Gearbox selector ring thickness

PostPost by: Martingtese5a » Sat Feb 18, 2017 5:06 pm

Hello all, I just finished rebuilding my 4 speed gearbox on my S4. I now want to install the threaded cup that is holding the selector shaft ball. I understand that there needs to be a ring betwen the base plate and the threaded cup/holder. Does anybody know the thickness of this ring. I believe the thickness is critical to a correct reverse operation. Thanks in advance.

Martin
Martin Stelleman
1969 Lotus Elan S4
1972 Reliant Scimitar GTE SE5A
1978 TVR 3000S Turbo
Martingtese5a
New-tral
 
Posts: 2
Joined: 18 Feb 2017

PostPost by: CBUEB1771 » Sun Feb 19, 2017 7:35 pm

You should only have to use the paper gasket supplied with your gasket set. I just checked mine which measures 0.025 inches thick and I can select reverse with no problems. There was a thread here not long ago in which people reported quite a range in the thickness of this gasket. I am not sure that the makers of replacement gaskets pay much attention to the correct thickness of this item.
Russ Newton
Elan +2S (1971)
Elite S2 (1962)
User avatar
CBUEB1771
Coveted Fifth Gear
Coveted Fifth Gear
 
Posts: 1684
Joined: 09 Nov 2006

PostPost by: Martingtese5a » Sun Feb 19, 2017 8:23 pm

Hello Russ, many thanks! Thats what I am looking for. That gasket was not in my set but I have different sizes paper and will use your suggested thickness and check operation. Will let you know the result. Cheers!
Martin Stelleman
1969 Lotus Elan S4
1972 Reliant Scimitar GTE SE5A
1978 TVR 3000S Turbo
Martingtese5a
New-tral
 
Posts: 2
Joined: 18 Feb 2017

Total Online:

Users browsing this forum: No registered users and 17 guests