Coupe GT spedometer problems

[Huw Powell]

> I was having electical problems with the instrument cluster in my 86 Coupe.  I replaced it with one I had out of a 874kcstq.  It seems that it reads higher than it should.  Is there a difference in gear ratios somewhere that would cause this.

Yes...

093: ABV (2wd) - as in coupe (85-87.5)
85-87, hydraulic
ratio
3.17
2.85
1.52
1.07
0.780
0.640

4.90
10:49

016: (Quattro)		 - as in the 4kq (85-87)
85-87, hydraulic
ratio
3.50
3.60
2.13
1.46
1.07
0.830

4.11
12:49

--
Huw Powell

http://www.humanspeakers.com/audi/

http://www.humanthoughts.org/