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4 speed Gear linkages

Posted: 10 Oct 2018, 02:52
by davegeezzer008
Hi guys I’m stopping out my WBX for aAAZ, all was going well until I tried sorting out the gear linkage, as far as I’m aware there are 2 different 4 speed linkages, one is the 19mm 3 piece and the other is the 21mm 2 piece.

The WBX had a ABD box which uses the 2 piece, the gear selector on the box is 185mm from the centre of the drive shaft ( just a point of reference) and uses the plastic ball type slider just in front of the fuel tank.

The box I’m going to use is a DK box which usually uses the 3 piece linkage,the gear selector on this box is 330mm from centre of the drive shaft ( up near the nose) the slider mounts around the same place in front of the fuel tank I think ?

My question is :- is there any way I can use the ball type mount for the 3 piece linkage bearing in mind the ball is 21mm the linkage is 19mm as this looks far superior and will save me welding a plate on to mimic the 19mm mount.
What did you do ?
Many thanks in advance Dave

Re: 4 speed Gear linkages

Posted: 10 Oct 2018, 08:09
by multisi
Get an early rear linkage rod and graft the rod onto the later rods near the linkage swivel area. The DK box is shorter than the ABD . RJES do an extension mount for the early box if you need to push the engine back.

Re: 4 speed Gear linkages

Posted: 11 Oct 2018, 14:49
by davegeezzer008
multisi wrote:Get an early rear linkage rod and graft the rod onto the later rods near the linkage swivel area. The DK box is shorter than the ABD . RJES do an extension mount for the early box if you need to push the engine back.
Cheers bud I was guessing I’d have to do something like that, I can chop the splined collar off the early one cut the linkage to length then weld the spliced collar back on ! Job done ! I’ll wait till I’ve got the engine in before doing so in case I have to move the gearbox mount, thanks for pointing this out I wasn’t aware of the difference in box length. Thanks for sharing your knowledge! Dave

Re: 4 speed Gear linkages

Posted: 11 Oct 2018, 18:08
by multisi
I did mine by cutting off the early spliced/joining collar and just welded the early rod to the late rods, I didn't re use the early collar again.

Re: 4 speed Gear linkages

Posted: 11 Oct 2018, 20:39
by davegeezzer008
multisi wrote:I did mine by cutting off the early spliced/joining collar and just welded the early rod to the late rods, I didn't re use the early collar again.
Ahh ok I’ll bear that in mind :ok ,