Moon Roof Shade

For those of you who drive a Z3 Coupe, this is for you. I’m not sure if all Z3 Coupes are the same, but mine is a 1999 with the flip-up glass moon roof without a sliding interior cover. BMW did a noteworthy job of heavily tinting the glass panel that is a large portion of the roof. However, when the sun is high in the sky on a clear day, you get baked on even the shortest drives.

To remedy this, I stopped by the local Wal-Mart store and picked up a set of those collapsible sunshades with the suction cups for $4.97. I bought the smaller ones designed to go in a side window of a car to shade sleeping babies and other sun-sensitive passengers. The shades I found come in a set of two called “Suncutters Side Shade” made by a company called Axius (1-888-99-AXIUS). They are black, screen-like material with metal hoop-frames; rectangular in shape (each measures about 12″x16″) and together they fit almost perfectly into the recess in the moon roof with some overlap in the middle. The suction cups even have small metal rings to pull the shades off when you don’t need them. They go on easily, come off easily and fold up into a small, round pouch about 6″ in diameter. Since the moon roof is tilt only, it is completely operable with the shades installed and the incoming air doesn’t disturb them.

Z3 Hardtop Hoist

After receiving a new hardtop for my 1999 M Roadster as a gift from my wife (good woman!) I needed a place to keep the top in good weather. I did some research and decided to buy the E-Z Top from The Hard Top Hoist Company in Houston, TX.

I placed an order online and received a confirmation phone call the next day. The hoists are built to order and custom sized for each vehicle. It took approximately 5 weeks to receive the kit. They were extremely helpful, and even shipped me the piece of wood used to secure the winch to the garage wall.

The hoist arrived with detailed installation instructions in color. Installation took approximately 1.5 hours. Placing the central hoist point just behind my garage door opener worked out fine, as this position was right above the car when backed into the garage. I secured a 2×6 to the joists above the garage, so the hoist could hold several hundred pounds if needed. Actually, the hard top weighs less than 100 pounds, so this would be a huge margin of safety.

The hoist is made of steel and powder coated with a black crinkle finish. It is beautifully made. The hardtop is supported at two points inside the top, placing no uneven stress on the top. The supports are covered in sheepskin (wool) pads that distribute the load and protect the inner liner. The front strut of the hoist has another wool pad to protect the paint on the front edge of the hardtop. The cable is vinyl coated and the winch is a worm-gear type that cannot slip. They even include a cordless drill adapter that allows me to use my drill to raise and lower the top. I suggest using this, as the top moves very slowly with the hand crank. There is a lot of mechanical advantage built in, so the effort to move it is very small.

Placing the hoist on the top involves a few simple steps.

  1. Park the car as far back in the garage as you can.
  2. Loosen the retaining screws at the windsheild and turn the latches in the back.
  3. Lower the hoist to just above the hardtop.
  4. Pull one of the quick pins from the hoist arm and lift the arm outward 90 degrees.
  5. Slip the hoist pads under the top and reinsert the pin.
  6. Lift the top.
  7. Secure the storage cable to the front of the hoist arm. This levels the top.

The system has worked flawlessly and the hardtop shows no signs of hoist use at all. I heartily recommend this product. The price was $385 plus shipping. There is no need to order the much more expensive electric winch, as any electric drill will do the job.

[wordbay]BMW hardtop[/wordbay]

TopDown Windscreen for BMW Z3

This article reviews TopDown’s windscreen. This product eliminates turbulence in the cockpit formed while driving with the top down. I will preface this by saying I own a 1999 Z3, which I purchased new. I used the factory windscreen, and was mildly satisfied with it; I then upgrade to this one. Briefly, this is one of the best purchases I’ve made so far for my beloved Z3. This windscreen cost $164.

TopDown’s windscreen attaches to the roll hoops on the later model Z3′s, on a total of 6 points, using Velcro-based fasteners. This windscreen is made of clear 1/4 inch Plexiglas. When installed, it does not shift or rattle. I ran my car up to 100 mph, and it didn’t flex or move about.

What’s unique to TopDown’s windscreen are the winglets, flaps folding out extending coverage, blocking the turbulence between the car door to the outside seat edge. Typically, every other windscreen mounts onto the seats, which blocks only the turbulence that enters between the seats. Therefore, occupants are protected on one side, the inside seat edge. TopDown’s windscreen with winglets prevents turbulence on both the inside and outside edges of the seats. The winglets fold out, sealing the gap from the outside edge of the seat to the door windows. Then, the winglets can be folded back in, so the windscreen can remain in place when the top is placed back up. All-in-all, these winglets are a great idea that really provides a lot of performance.

Performance:

The biggest fan of this windscreen is actually my wife, who has long hair. Without any windscreen in place, her hair blows around terribly. With the factory windblocker I was used, the turbulence is still moderate, and my wife’s hair still swirls around somewhat. With no windscreen, she’s tolerant of driving top down for 15 minutes. With the factory windscreen, she’s tolerant of driving top down for 60 minutes.

This is the only windscreen that my wife doesn’t mind driving around all day with the top down; her hair no longer swirls about. For me, with this windscreen in place, I can talk clearly on my cell phone, hear my expensive stereo system, and cruise at night gazing at the stars out without freezing. With the factory windscreen, I could do these activities, but to a lesser degree. This windscreen provides much better performance, hence a better top down driving experience.

The windscreen also comes available with a high quality vinyl satchel, which I use to store my windscreen when not attached to my car.

Conclusion:

I’m glad I purchased this windscreen It has the highest performance of all windscreen available for the Z3, it looks good, and it doesn’t impede the rear view.. I would recommend this product for those considering purchasing a windscreen, or as an upgrade to the factory windscreen. The only knock I have on this product is that it works only for the Z3′s with the roll hoops. It’s a great product, and I wish it could be made available for all Z3′s.

Contact:

TopDown can be contacted at www.topdown.net, or 206-222-8058. This windscreen costs $164.

Road to the Perfect Armrest

Folks who have seen pictures of the then yet-to-be-released Z3 in 1996 have reported that it showed pop-up cupholders. When the roadster was finally into its US production, the center console instead sported a 6-cassette holder sitting behind a rubber cubby bin. The uncovered bin was big enough for a garage door clicker and some loose change, but that was about it.

BMW took it to heart when attendees at the first Z3 Homecoming voiced their concerns about the lack of a cupholder. I’m certain that the ruckus from this oversight made it’s way into the Bond Film “The World Is Not Enough” in the form of an inside joke when “Q” tells 007 about the cupholders his Z8 has!

Sometime in late 1997, a bulletin was issued that instructed dealers to swap out the cassette holder for an armrest/cupholder console only upon request of the owner. This involved removing the rubber cubby bin and cassette holder, drilling a hole behind the emergency brake lever, and mounting the new armrest (82-11-1-469-516) in its place.

The chintziness of the construction and material used in the OEM product provided ample opportunity for improvement; that’s when Z3 enthusiast Jon Maddux stepped up to plate and has been slamming homers over the fence ever since. His padded leather armrests have been touted by legions of customers as works of art. The selection of leather, the craftsmanship, the attention to detail are all top-notch. His skills have brought forth numerous other cockpit goodies as shown on his website, LeatherZ.com

As much as I would have LOVED to own a LeatherZ armrest, my desire for functionality wasn’t being met by BMW’s offering. My dirty little secret is that on a sweltering summer day, I might occasionally stop into a 7-eleven and indulge in an icy-cold 44oz Super Big Gulp. There was simply no way BMW Cupholder #82-11-1-469-516 was going to accomodate. Surrendering my unused cassette holder for a seldom-used cupholder wasn’t the solution I was looking for.

When I found out the original pop-up cupholder (51-16-8-398-250) was obtainable, I got it mostly for the novelty of it. The novelty wore off soon enough since it’s nearly flush-mounted design provided zero opportunity to serve as a place to rest the elbow. Any attempts otherwise might cause one of the cupholders to pop-up. It’s ability to hold a variety of cups was equally useless to me. An enthusiastic turn around a corner would be cause enough for a small cup to topple out of the cupholder’s grip.

Model Year 2000 cupholderDuring the 1999 Z3 Homecoming, I was pleasantly surprised to find out another center console design was going into production. BMW gave the OK for a design apparently carried over from the 318ti. The new cupholder (51-16-8-413-622) was slated to be standard-issue for all 2000 model year Z3s. The front edge features a coinholder for quarters, dimes and nickles. Two cupholders follow behind it with a deep storage bin bringing up the rear. Both cupholes are multi-tiered to accomodate a variety of cups, but the cleverest thing about the first cuphole is that it features a removeable plastic ring that effectively gives it a much wider opening. Joy and elation came when I found out the widest opening can accomodate a Super Big Gulp. Functionality-wise, this was THE center console that fit my needs. Comfort and aesthetics however, would have to take a back-seat since it was an open-top design. I had trained my elbow to rest lightly on the irregular hard plastic surface.

LeatherZ Mk2 ArmrestLeatherZ can do no wrong and undeniable proof is in their newest product, the Mk2 Armrest. Made of the same high-quality leather as their previous products, this armrest shows PLENTY of thought in its execution. The first obvious feature is its shape. The extra width is sure to end any long-standing elbow-wrestling matches between driver and passenger — there’s plenty of armrest surface to share. This is achieved without obstructing access to the emergency brake handle in any way.

The coinholder and first cuphole remain accessible since these are the two items used most often. In everyday driving, my elbow rests on the front third of the Mk2 Armrest. Taller drivers would probably find their elbow resting further back. Having an armrest that extended any further forward would be a waste not only because it would never get rested on, but quick access to the coins would be cumbersome if the armrest had to be hinged away everytime. Here again, LeatherZ provides comfort without sacrificing functionality.

Installing the Mk2 Armrest shows yet more thoughtful consideration from LeatherZ. The instructions were straightforward and simple. A piece of thin cardboard was used to provide a tiny smidgeon of gap-space near the rear hinge. All that needs to be done is to drill two holes with a 5/32th bit into the cupholder rear. The existing Mk2 Armrest hinge holes provide an easy guide for this. LeatherZ goes the extra mile by providing two metal plate reinforcements. This has proven to be an extremely sturdy setup. The result is a pleasant asthetic look that could fool any onlooker into thinking this armrest is stock from the factory.

Metal plates slip behind the drilled plasticMetal screws sandwich the plastic between the hinge and metal plate

Aesthetics aside, how does it feel? Maaaaahhhhh-velous! On a 960 mile Memorial Weekend trip with the Midwest Z3 group I had the chance to use the Mk2 Armrest extensively. Jon’s selection of padding density is dead-on perfect. Not too mushy as to feel squirmy yet not too hard as to cause uncomfort or bruising over the lenthy drive. It didn’t dawn on me until a few hundred miles into the trip that the lack of fatigue I’m usually accustomed to was because the Mk2 Armrest encourages optimal posture. Before the armrest, my right elbow would rest on the bare cupholder about an inch or two lower than the driver’s door armrest. This means that the spine slumps over to the right. This can really take its toll over long distances. The LeatherZ Mk2 Armrest is at a dead-even height with the door armrests. How could I tell? After installing it, I laid down a wooden slat spanning from the LeatherZ Armrest to the door armrest. A canister was then laid on the slat and it stayed put without rolling toward either end. Was this a happy coincidence? Given LeatherZ’s reputation, I’m virtually certain it’s not. With the elbows at a matched height, the hands easily fall into the 9 and 3 o’clock positions on the wheel. The track instructor would be proud.

By the time you read this, LeatherZ should have their Mk2 Armrest available and ready to ship — check their website for details. In this reviewer’s opinion, the perfect Z3 armrest has been found. With the LeatherZ Mk2 Armrest installed on the Y2K cupholder, all criteria have been met with overwhelming satisfaction. Versatility, usability, comfort, aesthetics; it’s all there. Great job, Jon!

Harman TrafficPro

At Homecoming 2000 last Labor Day Weekend, there was an additional commotion beyond the regular vendor area frenzy.

Harman Industries of Harman/Kardon kept a Pistachio Green roadster in their tent to show off a special head unit called the TrafficPro. This gadget is befitting of our “Bond-cars” in that aside from being a DIN-sized in-dash CD Player, it integrates a GPS Navigation system.

The current dealer-installed BMW Z3 Navigation System made by Philips consists of a bulky CD-ROM reader to eat up precious trunk space and a prominent LCD pod mounted above the center vents certain to incite a glimmer in the eye of any passing thief.

The Harman TrafficPro sports a dot-matrix display with backlighting and knob trim that glow amber to match the original BMW instrumentation. And why shouldn’t it? According to one of their reps attending Homecoming 2000, this unit is intended to be OEM equipment for future Z3s. Harman’s plan was to have this unit available in European Z3s followed by inclusion into Stateside roadsters.

Update from Harmon: Approval in Europe is for the BMW Accessory Group

In a preprogrammed demo mode, the TrafficPro showed off guiding the driver using a male/female selectable voice by indicating how far the upcoming turns ahead were. The display named the road you were travelling on, the next road, a pointer with remaining distance, and a graphical bar that illustrates your progress until that next turn. The screen gives you the critical information you need at a glance while keeping your eyes on the road.

All this is backed by the accuracy of GPS and a data CD-ROM. Where the old Philips system requires stopping and unloading the trunk to swap out one of SEVEN discs for a coast-to-coast roadtrip, the Harman TrafficPro covers the entire United States on only TWO discs that get inserted into a disc-slot behind the flip-down display. The 8 megabytes of memory allows it to store approximately 50 destinations along with 50 last arrived destinations. The unit is able to compensate if the driver goes off the planned course and features several modes of route computation probably most important to us twisty-seekers is highway-exclusion mode.

Update from Harmon: The 8 Mb memory does not directly relate to the capacity for destination storage – however, I believe the T/Pro storage capacity for destinations is bigger than Travelpilot and VDO systems. The 8 Mb is more relative to the speed of data loading and, modifications while driving as well as, the number of times the system requires disc access during operation.

Turning the right knob scrolls through state, city and street while pressing it makes the selection. The TrafficPro allows music to be played while the navigation system does it’s thing. The volume of music can be mixed independent of the navigation voice. Nice touch.

While the new wizz-bang features dazzled, more typical concerns like how it integrates into the Z3 were assuaged when the Rep indicated this head unit used BMW’s proprietary I-BUS control system to operate the existing 6-disc trunk changer. Furthermore, since this was intended to be OEM, the head unit would simply plug-n-play into the factory DIN connector. In addition to a detachable faceplate, the TrafficPro uses a similar code lockout like the stock cassette head unit. Since the introduction of the Z3, thefts of the stock head unit have virtually been unheard of likely due to widespread knowledge that they are worthless without the code.

The rep claimed that this unit was supposed to be available when the Z3 was first introduced and that was why all roadsters featured a recessed shelf underneath the instrument pod for the GPS antenna module that comes with the TrafficPro. Obviously, no such unit was offered and 1996 model year Z3s built for the United States only shipped with the stock cassette head unit.

Fast forward 7 months since Homecoming 2000 and no word of a new Z3 navigation system has been heard. If it were available, tidbits of information would’ve been trickling into the message board from new Z3 owners. Curious as to the progress of the TrafficPro into BMW’s family of accessories, I contacted Harman International directly.

Rob Barnicoat fielded my call and indicated that the TrafficPro was indeed already approved by BMW of Europe. Fellow IRC Chat bud Fred Kern points out this page apparently showing European availability. As for the United States, it has been languishing under OEM consideration by BMW North America. (Does this sound familiar, E36 M3 owners?)

Complete TrafficPro Hardware – Click for Close Up ViewMr. Barnicoat patiently reassured me that the TrafficPro does use the I-BUS controller for the CD changer and that it uses an adapter harness to connect into the Z3. It’s up to BMW to determine what the TrafficPro will cost, but I suspect it should be roughly in the same ballpark as the old Philips Navigation System …minus the additional bulk and disc requirements. He was delighted that he is still getting inquiries from interested Z3 owners about the TrafficPro, however the demand is misdirected. We gadgetfreaks should be asking the Z3 Brand Manager at BMW North America when they’ll include this into the family of Z3 options and accessories. It probably wouldn’t hurt to also let the dealers know it’s time to retire the stock cassette head unit next to the 8-track and to let us have our TrafficPro.

For More Information: Hand-out spec-sheet from Homecoming2000

BMW of North America

1 BMW Plaza

Montvale, NJ 07645

1-800-334-4BMW

Harman/Becker Automotive Systems

39001 West Twelve Mile Road,

Farmington Hills, MI 48331

TrafficProHelp@harman.com

248-994-2100

Valentine-1 Installation

In search for a power source to wire up my V-1, I found the article “Finding power in your center console” by Vince Parsons. Sure enough, I found the connector he describes, and started thinking how to run the wire and stuff. Then I realized that the connector that’s part of the wiring kit that comes with V-1 is the exact size of the tabs next to the ASC button on the console in my ’97 1.9 Z3. I tried it, and it fits perfectly! I used some glue to stick it from the inside.

Initially I was thinking of hiding the wire of the V-1, but then I realized that, since I keep my V-1 on the dashboard in the center of my windshield, in case I get stopped by police it would be inconvinient for me to disconnect the wire from the side of the radar detector. With my setup, all I need to do is unplug the wire from the connector in the console, then grab the V-1 from the dash board (it sits there attached with velcro) and throw it under the seat. And more importantly, the connector is very neatly mounted in the center console.

BMW M Coupe Bike Rack

Click on photo for larger view

The bike rack and roof rack are BMW accessories. Roof rack (“Profil 2000″ base support system, lockable) part no. 82 71 9 405 963 which costs (in the UK) £200, (same system costs only £125 on most other BMW’s). The bike rack (Touring cycle holder, lockable) part no. 82 72 9 405 242 and costs £85.50. I required an additional insert (for oversized cycle frame) part no. 82 12 9 401 403 which cost £8.50. If you have more than one cycle rack BMW sell a kit to give them all the same key, part no. 82 79 9 405 805 which costs £12.00. The whole lot cost approx £300, but as an employee I got it down to £210, still expensive but a lot better. The reason I had to go with the BMW kit was that no aftermarket systems would fit.

The actual fitment of the parts is very easy and can be carried out very quickly, takes approx 7 to 8mins, once set. The setting up takes aroun 30mins. Every part reqired to fit the roof rack is included, even down to a small cleaning wipe.

I always thought the M Coupe on it’s own drew attention but it was nothing compared to the attention I got with the car as it is in the picture.

How to Build a Z3 Dual Arm Rest

With a trip to your local BMW dealership for one $25.00 part and a visit to your local Home Depot for another $20.00 in hardware you can construct this dual arm rest (uncovered) for your Z3 or ///M with simple hand tools.

This arm rest was inspired by my wife Sharon. I would be the driver, she would be the passenger and as I would raise my arm to shift she would steal the arm rest or as I would raise my arm to steer she would steal the arm rest. I decided to invent my Z3 dual arm rest. In doing so I have also come to learn that it is now possible to rest my elbow on the new arm rest while steering. This is not really possible with the OEM arm rest as it is to far away. I’m 6’4″ with long arms and people with shorter arms that have tested the dual arm rest prefer this arm position. So many thanks to my wife Sharon.

I have tried many different variations on this project and what I give you now is the best I have found to work. You have a few choices to make, such as, color of hardware and felt, painting it or dipping it and whether it is going to be leather covered by Jon Maddux at www.leatherz.com. It’s REALLY not that complicated once you read through the instructions and get a better understanding of what I’m talking about. My personal choice was brass hardware with a black felt covered forward bumper support catch that was dipped in black Plastic coat. Then sent to Jon M. at www.leatherz.com for matching tan cover with the word Roadster embroidered on it.

Generally speaking the parts will cost you anywhere from $34.00 to $42.00 depending on if you get a discount at BMW dealership, the choices you make regarding felt and plastic dip, sales taxes and what you may already have available to you. The tools on the other hand could add up to $150.00 or more. Then if you are sending it on to leatherz to be covered more $. Yeah, but it’s your “baby” right.

You will need to remove the cupholder assembly from your Z. The one in your car now is not the one we will be working on but will be replaced by the new . Note: there may be cases where the one in car is the one to be retrofitted. Anyway this is no big deal. We are talking about removing one screw or one nut and bolt. OK it is a tight spot but you can do it. There is even a great article on the www. leatherz.com site for removing the cupholder assembly. See Rachels excellent cupholder assembly instructions there.

If you are not having this leather covered (why in the world aren’t you) you may want to spray paint the top ring of the rivet nut and possibly both hinges black to match the lids. If you are doing an installation WITHOUT the rivet nut the top nut and lock washer should be painted or better yet plastic dipped black to match lids and prevent clothes catching on it. This nut REALLY bothers me especially if it’s going to be leather covered so I wish you would reconsider and do the rivet nut option.

Collecting the Parts

Start by collecting all parts and tools you will need. Here is the list.

1. Cup holder assembly BMW part # 82-11-1-469-516

2. 1 pair of 2″x 3/4″ hinges. National or simuilar with removeable pin in brass or silver (your choice). Home Depot # 218-995 (brass) # 218-979 (silver)

3. 1-Grip clip. Home Depot # 201-739, 4 to a package, only need one.

4. 1-7/8″ dia. bumper. Home Depot 3 524-062, 4 to a package,only need one. Black if you can find it but I couldn’t.

5. 1- 8″x 11″ sheet of felt (or less) with sticky back. Color of your choice. I got mine at Rag Shop in black, two sheets to a package. Home Depot -Felt Gard # 423-234. Choice of biege or brown in medium and heavy grade. I suggest medium.

6. Opinional. Plastic dip. Available at Home Depot in red, yellow and blue. I used black and got mine at local hardware and also available from Harbor Freight. This is to coat brown bumper black or cover exposed nut and lock washer in non- rivet, non-covered lid. Note: you can get away without plastic dip if you chose to leave bumper brown or paint it. But you should use it on non-nut rivet installations.

7. 1-Machine screw (1 1/2″ 10-24 thread) slotted round head in brass or silver (your choice)

8. 3- 10-24 nuts and 3- #10 lock washers (color match)

9. Loc-tite or Permatex nut lock (permanent type) only for non rivet nut installations. READ ON FOR MORE INFO ON THIS TYPE INSTALLATION.

10. Styrofoam ( the softer white that comes with everything. Not the harder flower arrangement stuff.)

***Part #’s are for reference only. Please make sure you get what is described.

Tools

* Drill

* 3/16″ and 17/64″ possibly 11/64″ drill bits

* Normal rivet gun

* package of 3/16″ with 1/4″ bite aluminum rivets

* *Rivet nut gun – This can be gotten via Harbor Freight for $20.00. It is a cheap(er) version of one that is available at Napa car stores for $114.00. Both come with the 10-24 nut rivet you will use.

* Razor knife

* Scissors

* Hacksaw with blade

For cupholder assembly removeal and installation:

* Allen wrench

* Metric or adjustable wrench

* I’ll tell you how to do it without this tool but it is much better with nut rivet!

Let’s Make It

DISCLAIMER: The writer of this article assumes no responsibility what-so-ever for this armrest. It is given to you as a do- it- yourself project and you and you alone assume ALL responsibility for it’s construction, installation and any possible damage to your vehicle in connection with it. Also note that it may be unwise or illegal to obstruct the hand/emergency brake. Again you and you alone bear full responsibility. READ ALL INSTRUCTIONS THOROUGHLY BEFORE PROCEEDING WITH THIS PROJECT.

First if your OEM arm rest has no metal rod in back for the rear lid, has only little rubber bumpers without plastic surrounding them and a rubber mat in storage compartment instead of nice soft material you have the “old style”, pre-1997, and I would highly recommend you use the new cupholder for this job. For everyone else why not use the new cupholder anyway since it’s unscratched and not in the car. Yes, you will have to remove the cupholder assembly in the car and replace with the hinged one you’ll make. I see no way to drill, align and rivet on the assembly while still in the car. It’s only one screw or one nut and bolt.

OK, Let’s begin to make YOUR Z3 dual arm rest.

If you are going to dip or paint the bumper stop DO IT NOW! Screw in 1 1/2″x 10-24 machine screw through bumper until it’s recessed under the opening and flush with bumper base. Bumper is not threaded so this will require a little force. Give bumper 2 coats of dip or paint. Try to keep dip off threads. Let dry overnight. Take lids off new assembly (un-hook o-rings). The lids in your car now will replace these on this side of cupholder assembly LATER. Remove with either a hacksaw or razor knife the lid latch tabs on both lids. Cutoff flush with lid side.

PUTTING ON HINGES

Pull the pin out of one of the hinges. Get some seperation using putty knife then use wide blade screwdriver to pry out. Align 2 barrel half with the back edge of assembly, get it lined up with lid and even with top edge. Mark holes and drill 3/16″ holes. Clean off any drilled material. Note: Line up back lid (SMALLER ONE WITH BOTH CORNERS CUT OUT) with outside edge of assembly. This gives a nice space between old and new lids. Line up hinge on lid and back of assembly. Make sure edge of hinge is even with both lid edge and assembly edge. This is very important to understand, pay close attention to this picture. First visualize that the back lid is on the top left hand side of the assembly (where I made the pen marking.) You need to line up the lid with that side in order to get space between the two armrests. Now you also need to align the hinge halfs. One on back lid and one on assembly. Take note that this hinge half is NOT centered in that assembly space so we can create that needed spacing BUT it will be centered to the matching other half of hinge. We do that by holding up the FULL hinge with lid on assembly and marking sides of top and bottom hinge. Now one more thing. When you get set to mark holes you line up hinge half with edge of assembly (this case) or in next case edge of lid. This is the model you follow for each hinge. VERY IMPORTANT!

Get rivet gun loaded with 3/16 rivet, place hinge over holes and rivet. Keep it level and flush (both assembly edge and hinge edge are flush.) **Please note these rivets touch the inside wall of the assembly when first inserted, pushing the rivet head away from hinge. With a light squeeze take up on the rivet so that it gets flush with hinge and only then finish snapping rivet. Take other 1 barrel half of that hinge and do the same to the back (2 arched cut outs) of rear (smaller) lid. Be careful to line up hinges and keep hinge and lid edges level and flush with each other

Follow the same proceedure. Remove pin from second hinge and use the 1 barrel half for the front (non arched cut out side) of rear (smaller) lid . Continue on by putting the 2 barrel half on the back (non sloped end) of the forward lid. Again be careful to line up hinges with each other and have hinge edge with lid edge and keep centered. Remember to clean off any excess drilling material. *SMALLER BACK LID SHOULD NOW HAVE A 1 BARREL HALF OF HINGE ON BOTH SIDES.

Next Step

This next step is for rivet nut installation ONLY! – Hole for and installation of nut rivet in lid

Drill 7/64″ hole in the front of front lid (large lid arch cutouts on sides) at this exact location (see picture). Hole is on the OPPOSITE side of where the arch cutout is. That is the driver side of armrest. Look at lid and you will see where rounded edge ends and flat top begins a straight line appears. Pencil (red in picture) a straight line on top of it. Do this on front edge and side edge. From front line measure in 3/8″ and place a mark and from side (non-arched side) measure in 5/8″ and place a mark. Drill a 17/64″ hole where marks meet. Clean away any drilling material. Load up rivet nut gun with 10/24 rivet nut and insert into hole, (put 10-24 nut on thread of arbor as block) squeeze nut in place. Note: I stripped 2 rivet nuts. (cheap rivet nuts??) The theaded arbor on rivet nut gun pulled right through. I suggest you thread arbor all the way through rivet nut and place a 10-24 nut on arbor thread to act as a block so arbor can not pull through. Be gentle but make sure nut is firmly in place. Feel and touch sort of thing!

This next step is for those NOT using rivet nut. – Hole for machine screw with nut on lid

Dril1 3/16″ hole in the front of front lid (large lid arch cutouts on sides) at this exact location (see picture). Hole is on the OPPOSITE side of where the arch cutout is. That is the driver side of armrest. Look at lid and you will see where rounded edge ends and flat top begins a straight line appears. Pencil (red in picture) a straight line on top of it. Do this on front edge and side edge. From front line measure in 3/8″ and place a mark and from side (non-arched side) measure in 5/8″ and place a mark. Drill a 3/16″ hole where marks meet. Note: If you have a 10-24 tap drill a 11/64″ hole instead and tap it. This will add some strength.

Felt and Grip:

Place grip onto felt and trace width of grip. Add 1/16″ to 1/8″ when you cut felt with scissors. I found it better to use one continuous strip from inside grip from bolt hole around both loops and back to other side of bolt hole (approx. 7″x 1/2″ ). Leave hole uncovered. Trace open sides (outside diameter) to exact size. Flip over grip and do other side. This makes a “butterfly” shape. One for each side. DO NOT COVER YET! Now place the grip on the Styrofoam and push grip into it to fill holes. My piece of foam was 1/4″ thick and I placed on ground and hammered on block of wood. Did this twice. This filled the cavities in grip. Cut off any extra so foam is flush with sides of grip.

Next Step

Bumper support catch for nut rivet installation:

If you have not done so already, remember dipping, thread the 1 1/2″ 10-24 machine screw through the bumper. After screw is all the way into the bumper ( screw head is recessed in bumper) put screw through hole in grip from the inside to the outside. Push bumper to be flush with grip metal. This can be very tight. You need to bend the grip a bit for bumper to get seated and you also need that bend plus a little more so grip guides onto hand brake and does not clamp it. It should have just some grip. This is a good time to test it on your hand brake. OK, now put on a #10 lock washer and 10-24 nut and tighten. Put another 10-24 nut and #10 lock washer onto screw about 3/4″ down. This is then screwed into the nut rivet on the front lid. The nut down the threads is to adjust height of arm rest to match other and then tightened to lock in place. ** You do not send this to Jon M. Put aside with your hinge pins. Remember where you put them! You can install this when they are returned covered.

Bumper support catch for non-nut rivet installation:

If you have not done so already, remember dipping, thread the 1 1/2″ 10-24 machine screw through the bumper. After screw is all the way into the bumper ( screw head is recessed in bumper) put screw through hole in grip from the inside to the outside. Push bumper to be flush with grip metal. This can be very tight. You need to bend the grip a bit for bumper to get seated and you also need that bend plus a little more so grip guides onto hand brake and does not clamp it. It should have just some grip. This is a good time to test it on your hand brake. OK, now put on a #10 lock washer and 10-24 nut and tighten. Put another 10-24 nut and #10 lock washer onto screw about 3/4″ down. This is then screwed (if tapped) or put through hole on the front lid. The nut down the threads is to adjust height of arm rest to match other and then tightened to lock in place. If there is extra screw protruding out top cut of with hacksaw and grind /sand. Use permanant lock thread compound on top nut and thread to help prevent it coming off. If you are not and perhaps even if you are sending lids to be covered I’d suggest you use plastic dip on top nut. Tape around it leaving a little hole cutout enough for dip to attach to lid and then coat nut. Let dry and razor cut dip in circle shape. If you are sending this to Jon M for leather covering YOU MUST SENT IT ATTACHED WITH LIDS. He will cover over that nut and washer.

CONGRATULATIONS! YOU ARE DONE.

Well I don’t know about you put but I sure would want to test this out in my Z. It takes minutes to exchange the cupholder assembly in your car PROVIDED you take your time AND do not drop the nut into the well. Go to www. leatherz.com and read Rachels how to install cupholder assembly. My first experience in removing the assembly I encounter “old style” anchor screw (see picture in extra picture section) that just keep on turning and turning. Finally I lifted up on back of unit and forced it up. New style gives bolt and nylon lined nut. That nut is what you DON’T want to drop. It’s a tight fit but I haven’t dropped one yet. I would suggest to you, DO NOT put on the nut for testing out your new dual armrest. Just the bolt in hole and tabs in front will be OK for now. Plus nylon lined nuts are meant to be screwed on ONCE. Have Fun!

Final notes:

You need to talk to Jon Maddux concerning filling the front corner. Originally I had all 4 corners filled with Styrofoam. When Jon went to cover it his glue dissolved the Styrofoam. Jon made up wood corners for my arm rest and covered it. This was alot of work for Jon and also caused some “stacking” problems with the leather. We feel it is best if only the front corner is filled. The back two you don’t see and the other front lids back corner is on the side facing the other arm rest and will also be unnoticed. Besides Jon does great work on the regular corners and it may well look fine with out ANY corners being filled.

When you put lids on assembly for “final” time push pins in all the way. this takes out some play in them. This is a little tough if assembly is in car but I use a pair of wide channel locks and squeeze pin in WHILE supporting lid and hinge with my other hand. You will find it is also a little harder now that it is leather covered. You will also notice arm rest unit is less wobbly. A putty knife blade will seperate pin from barrel enough to get a wide blade screw driver in that space to remove pins.

HMS Motorsport Soft Boot Cover

Pros: Small enough to fit behind seat, looks great, perfect fit and finish
Cons: Does not completely cover top storage area
Cost: $279 from HMS Motorsport

All roadster owners are familiar with the BMW factory soft top boot cover issues. On the good side, it looks great and is easily installed and removed. However, when the top is up and you have to carry the cover with you, it takes up a large amount of space no matter what you do.

Enter the HMS Motorsport soft boot cover. Here’s a great addition to the traveling roadster owner’s arsenal that not only looks great, but folds up into an included bag and can slip behind a seat.

When I bought our 1998 Z3 1.9 back in February of 98, I saw no problems with the boot cover. Truthfully, it was the last thing on my mind. It could have been a potato sack for all I cared, as I gazed affectionately across the dealership showroom at our newly delivered baby. As my wife and I prepared for our cross-country travels in the Z3, we desperately needed a solution. I was willing to forget about the aesthetics part of it and leaving the folded top just exposed. But the need to keep out road dirt and dust was an important factor in my decision. Scouring all of the aftermarket websites and finding nothing, I started thinking about designing and developing a soft top myself in the great tradition of John Maddux’s LeatherZ armrest and Z3Solutions’ Magnetic Stone Guards. I posted a message on the Bimmer.Org message board, and one gentleman replied with a much easier (though maybe less fun) solution. He directed me towards HMS Motorsport. I, of course, had already searched their online catalog but the item had not been added. Still hasn’t as far as I know. So I did the unthinkable….I actually picked up the phone (*gasp*) and called them directly, credit card in hand. Ten minutes later, after the sales guy explained what it was and how it worked, I bought one.

The top arrived two days later and it took me all of 3 seconds to rip the box open. What I found inside was a well-constructed, high quality canvas cover that is a near-perfect match to the OEM top canvas. It was folded neatly into a vinyl storage bag that measures 13 inches by 16 inches, and is only about 2 inches thick. I tripped over myself as I raced for the garage to install this much-anticipated accessory.

The installation of this cover is a snap. Actually it’s 4 snaps.

slide the cover over the folded top snap on the two side Tenex connectors

snap on the two center Tenex connectors The completed install.

Problem solved! We could have the best of all worlds: aesthetics, protection, and convenience. Not bad.

The roll-hoop windscreen fits along with the cover. I am unsure about the other windscreen models. In summary, the HMS Motorsport is a no-brainer accessory for those Z3 owners that travel a lot and never seem to have room for the OEM semi-rigid cover.

Clear Windscreen

Pros: Better visibility, Good at blocking wind, Cost, Blocks/reflects sound, Makes installing the boot cover easier
Cons: Blocks access to rear storage area (for those without the subwoofer), Blocks access to the area behind the rear console when the top is up.
Cost: $85 includes shipping (fromwww.roadster.8m.com)

My first Z3 was a 1997 1.9, and one of the first “accessories” I wanted was a windscreen to cut down on the amount of back draft that was hitting the back of my head. My desire for the windscreen was greater than my patients when I learned that BMW’s windscreen was available in Germany but not in the US. Even the Atlantic ocean could not keep me away from that windscreen, I had a Z3 owner in Germany purchase the windscreen from his BMW dealership and mail it to me.

Once that 1st windscreen was installed I was forever a windscreen fan. However when I traded in that 1997 1.9 for a 1998 3.2 the old windscreen wouldn’t work with the new Z3 because of the roll-hoop rollbars. BMW had a new windscreen for the roll-hoops, so without hesitation I purchased the new BMW windscreen when I ordered the car. The new design didn’t stop wind as well as the original design but it was good enough and since the only other alternative was no windscreen at all it was a easy purchase decision.

I’ve spent over a year with the BMW roll-hoop windscreen, and I have to admit that a year later I’m concerned about the amount of wear the BMW windscreen is showing. In some places the black material has faded to a yellowish brown, it appears to be sagging in the middle and the single support rod that runs inside the top of the windscreen has torn the material in a couple places. It still functions as well as it did when it was brand new but it is starting to look worn and ugly (at least to this owner).

As luck would have it another windscreen option opened up for me. A Z3 owner named JD was contemplating purchasing the BMW windscreen, but there were some aspects of the BMW windscreen that he didn’t care for. After a discussion on the z3 message board JD set out to make a clear Plexiglas windscreen on his own. When word spread of his clear windscreen plans several other Z3 owners expressed an interest in his efforts. One thing led to another and now JD is in the windscreen business. After watching the $100~$150 BMW windscreen wear over the first year I decided to try JD’s clear windscreen.

Installation

Before long a long slender box was waiting for me on my doorstep. JD shipped the box well labeled as fragile to ensure the safety of the contents inside.

When I opened the box I found instructions, six Velcro straps, some foam padding and a Plexiglas windscreen with protective tape around it. The instructions informed me that this was version 5, an improvement over the previous version in which some modification were made to the shape to improve its abilities as a windscreen. The instructions also walked me through the brief assembly and installation.

Note: With the instructions below, the text in red is from the original instructions that came with the windscreen. The additional black text are my own comments in relation to that step.

Remove protective paper by carefully peeling it off.

This takes a little longer than you would think it would. The protective backing is stuck onto the glass but peels off cleanly. Be careful around the edges of the Plexiglas because it can be sharp.

Take one of the short pieces of the protective rubber tape and place it 1/8 inch away from the edge of the windscreen. Start from the outside edge and work it around the curve. Finish it off in the center

Included in the instructions is a template, you can lay the clear windscreen over the paper template and it will show you were to install the rubber padding.

Now do the same on the other side.

Make sure the curve of the tape is even and smooth. This tape serves as a cushion between the windscreen and the roll-hoops.

Insert the straps with the soft fuzz on the inside so that it will face the roll hoop.

There is no more soft fuzzy side. JD improved the strap design, the new design is stronger and easier to work with.

Do the same for all the strap locations. Straps need only to overlap about 3/4″ to be secure. They may seem a bit tight at the bottom location.

The windscreen is held in place with three straps per side, one of the straps is longer than the other two and the longer strap is for the lower part of the inner support.

Position the windscreen in front of the roll hoops and behind the seats. It may help to move the seats forward for access.

The bottom of the windscreen has a foam/rubber padding on it so you can rest the windscreen on the top of the rear storage area. However after properly installed the top edge of the windscreen should follow the curve of the roll-hoops and leave a gap at the bottom of the windscreen.

Secure the straps around the roll hoops. Put a slight amount of tension on it, especially at the lower strap so that it bows in just a little. This will eliminate any vibration.

You can “scoot” the straps around so that the end of the overlap edge is up in the cutout portion. That gives it a much neater appearance. To eliminate the static build up and also to clean your windscreen, periodically apply one of the many brands of plastic cleaners. Do not use any abrasive cleaners on the plastic.

Once the windscreen was installed my initial reaction was positive, however I wanted to wait before making up my mind. I decided to give this new windscreen a couple months and then record my feelings about it rather than make any snap judgements. There were a couple upcoming Z3 events so I knew I could get other’s opinions as well.

Long Term Update

After the initial installation JD contacted me and said he was working on some different straps to secure the windscreen in place. The original straps I had received with the windscreen were solid Velcro with differing material on the two sides, the straps worked well for me but JD was concerned that the straps might not hold out well over time.

JD tried a couple different straps before coming up with the ones pictured to the right. The new straps hold the windscreen firmly in place and appear to be well constructed.

Since there are now two windscreen designs available for those Z3′s with roll-hoop rollbars, it only makes since to compare the two designs against each other. Each design has its strengths and weaknesses, the following is a discussion on each aspect of a windscreen and how the two compare against each other.

Cost

The BMW windscreen usually sells for around $150 from the average BMW dealership. You can mail order the BMW design for roughly $108 including shipping. JD charges $85 for his design and that price includes shipping. At least for me the BMW design started showing a lot of wear and tear after the first year. We’ll have to wait to see how the Clear Windscreen holds up but currently it appears to be doing fine.

Ability to decrease the wind turbulence

Comparing the two designs I can tell that there are differences. At times the BMW design seems to do better on really windy days, especially with strong side gusts. However I think on the average day the Clear windscreen might stop more wind. Its really too close to tell both do an adequate job.

Rearward Visibility

Personal preference is going to make this different for different individuals, but for me I prefer the increased rearward visibility that the clear windscreen offers. The BMW mesh windscreen is harder to look through which has its advantages and disadvantages.

At night the BMW design decreases the light that comes from the headlights of cars behind you, but in general I always felt a little blind at night with the BMW windscreen. On the positive side, the BMW mesh windscreen can also function as a sun shade if you park your car facing away from the sun. In regard to rearward visibility this is where the two windscreen designs differ the most, some will prefer the increased rearward visibility with the Clear windscreen, some will prefer the privacy and decreased visibility of the BMW windscreen.

Cabin Noise

Although not intended in its design, the clear windscreen also seems to change some of the acoustical characteristic of the Z3 interior. The solid Plexiglas appears to function as a sound wall that blocks some of the road noise coming from the rear of the car while also reflecting some of the stereo sound back into the middle of the cockpit.

Access to rear storage area (for those without the HK subwoofer)

The BMW windscreen is designed to rest against the back side of the rear compartment. The advantage to this design is that those Z3 owners that don’t have the HK stereo have a storage area back here and can lift the lid while the windscreen is installed. The version 5 Clear Windscreen blocks access to this storage area since it installs over the lid. However if you have a Z3 with one of these storage areas JD makes another design (version 4) that rests on the back side of the roll-hoops allowing the storage compartment to be opened.

Installation

Both windscreens can be installed and uninstalled somewhat easily. The BMW design uses clips that snap the windscreen in place holding it down over the roll-hoop rollbars. The clear windscreen uses six Velcro straps to tie the windscreen to the front of the rollbars. If you use the BMW boot cover the BMW windscreen interferes with the rearward snaps making installation more difficult. The clips on the BMW windscreen can also come in contact with the clear plastic window when the convertible top is lowered/folded. Some owners have reported scratches in the clear window from the BMW windscreen clips. The clear windscreen’s installation does not come close to the lowered/folded convertible top.

I guess the bottom line is that I like JD’s Clear windscreen design over the BMW design. For me the important facts are (a) it blocks wind just as good, (b) costs less than the BMW windscreen, (c) gives me better rearward visibility and (d) should last longer than the BMW design. I now own both windscreens and have decided to use the clear windscreen for these reasons. There might be times when I go back to the BMW design but for the majority of the time the clear windscreen is now standard equipment on my Z3.