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Currently I have 4 lug disc brakes on the front, 5 lug disc brakes on the rear. There are adapters on the front converting the 4 lug pattern to 5 lug. I am running wide 5 Mangels, 5.5x15 all the way around.

 

I am considering changing wheels (that's called "Doing a Marty" for the uninitiated) to some type of Fuchs / flat four look-alike.

It is my impression that due to the underlying 4 stud and nut pattern extending beyond the face of the adapters on the front, that a direct switch to the new wheels isn't possible. (The studs and nuts would bump up against the spokes and prevent snugging the wheels all the way down. First question, is that true or could I just bolt on the wheels and the spokes would cover the 4 bolt pattern?

 

I know the argument against the adapters.

 

Alternative would be to either have the front hubs /hubs and rotors redrilled to the 205mm wide 5 configuration or replace the hubs / hubs and rotors with wide 5 hubs / hubs and rotors or change the current studs in the current hubs and rotors to shorter ones so the don't protrude beyond the face of the adapters.

 

Last option would be to search out a compatible wheel adapter combo that would bolt on.

 

I am looking for inexpensive, simple, plug and play options.

 

Bueller....

 

Bob

   

       

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Fuchs are 5x130 bolt pattern, not 5x205 "wide 5".

 

All the rear wide 5 drums and rotor I've seen have a protruding center section that would prevent mounting a 5x130 or 4x130 wheel directly to it. I've never heard of any 5x205->5x130 adapters. If you want to run the smaller pattern, you'll probably have to replace the drums or rotors.

 

You can't redrill a 4x130 or 5x130 rotor to 5x205. The rotor face isn't big enough.

 

You can redrill a 4x130 rotor to 5x130, but it is a bit weaker (holes no longer intersect the strengthening webs) and you'll need to get the holes spot faced on the rear for stud use. In my opinion, not enough material thickness left to safely run lug bolts afterwards.

Last edited by justinh

Bob,

I went from 4 lug disc front/4 lug drum rear to 5x130 all the way around on my 2006 VS, using the empi adapters and buying the empi 5.5x15 fuch replica wheels.  I have had no problems with clearance or adapter failures.  Unless you are driving hard on a regular basis I would suspect these adapters would be fine.  I have not heard of any of them failing for several years now.  I don't know what would be the best solution for the rear, but somebody here will.  Good luck.  I love the look of fuchs on these little cars.

 

If you have studs on front now - they aren't original.  They probably have allen wrench cut out in center to install/remove them.  The adapters have low profile bolts so clearance isn't issue.  They add track width so the wheels get spaced out further - which is good in front as it fills wheel well a bit. I think replacement rotor drilled way you need ($85 each) are priced about the same as adapters (not listed at CIP1 - guess $125 pair).  With the new rotors you might want to go with 1/4 or 3/8" spacers though.

To clarify, this is the current setup in pictures. first picture is of the rear set up and the second picture is the front set up. Note the fancy nuts holding the adapter to the brakes o the front. I have no idea why those were used. They capped ends just add to the problems and they are invisible when the hubcaps are in place. Note: I popped one off and didn't put it back for the picture.

 

I want to stick with the wide 5 pattern so that cuts the options down to:

1. New front 5 wide disc set up.

2. Find a compatible wheel to what I have now utilizing the existing spacers on the front.

3. Put the hubcaps back on and stop obsessing and learn to love what I have.

IMG_0413

IMG_0414

Attachments

Images (2)
  • IMG_0413: Front, 4 lug disc brake to adapter to wide 5 wheel
  • IMG_0414: Rear, 5 wide drum to 5 wide wheel, no adapter

Danny: Don't ever stop. That's part of what makes this fun.

 

Stan and I also talked about going to grey powdercoated wide 5 steelies if I could get drumskins to fit. That would mean shorter bolts from the brake hub through the adapter and then countersinking the holes deeper and putting on shorter tapered nuts matched to the countersunk holes. With the resulting flat surface between the wheel and adapter I could fit the drumskins and then the steelies.

 

Or I could just go shoot myself.

Originally Posted by BobG / 2110cc '57 VS:

Danny: Don't ever stop. That's part of what makes this fun.

 

Stan and I also talked about going to grey powdercoated wide 5 steelies if I could get drumskins to fit. That would mean shorter bolts from the brake hub through the adapter and then countersinking the holes deeper and putting on shorter tapered nuts matched to the countersunk holes. With the resulting flat surface between the wheel and adapter I could fit the drumskins and then the steelies.

 

Or I could just go shoot myself.

The grey steel wide fives with black lug and black nuts + the aluminum skins are the hot ticket - in my book.

 

However, I don't think the aluminum skins over the the drums will work with the 4 lug and adapters.

 

No shooting yourself. However, if you do. Leave me the keys to the car.

Originally Posted by BobG / 2110cc '57 VS:
Originally Posted by DannyP:

Drumskins are really thin, less than 1/16th" really not a thickness problem. I cut my front drumskins, made them into a flat plate and cut off the "drum" area where the brake shoes would contact if they were actual drums. Needed to do this to clear CSP wide5 discs..

 

No problem, I'll never stop!!

Photos my good man!

AHH! That's a wise man. Change the rules to make 'em fit! So, the skin isn't a 'bowl' over the drum.. it's a 'plate' over the adapter. 

 

Ted:

 

That is it in my situation. The drumskins fit over the adapter and behind the wheel. The problem is to get the bolts and nuts from the hub level with the adapter face ergo countersinking them, assuming that doesn't weaken the connection between the brake hub and the adapter.

 

I have lost a wheel at speed once, in a Bugeye Sprite. I have no interest in revisiting that experience...ever.

redrilling the 4,130 to 5,130 should be no problem at all. as for the stregnthing ribs go,my cb 4 lug rotors have the five ribs in them.....so only 1 is on a rib any way. it's a non issue as long as it is done corectly on the correct machine.(not by hand,not in drill press) then there is the 914 4 bolt wheel that looks like the 5 bolt fucshes do but only 4.there are many versions of them. the main thing I dont like about the wide five stuff is it's so dam heavy.(unless you get the $$$$$$et)

Have you contacted the Airkewld guys?

 

http://www.airkewld.com/ - they appear to have all sorts of stuff for wide 5 wheels.

 

This image was particularly interesting to me:

 

Neat brake kits, right? But those are too expensive. Have a look at the tapered / countersunk bolts holding the adapters to the hub/rotor. I wonder if you could find something like that to help hold your existing adapters to the hub? Might be worth looking into. If they don't have the part, they may have the experience to point you in the right direction.

 

http://www.airkewld.com/BAD-Se...-Patterns-p/4830.htm

 

Notice how they use a countersunk bolt to hold everything together? I think those are your guys.

 

That said, I keep going back to thinking that with something like this, you want to do it once and do it 'right'.

 

Ted

 

Last edited by TRP
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