Porsche 928 Workshop Manual page 873

9 2 8
Differenrial / Transaxle System
39
6. Turn pinion so that surface of pinion nut is
11. lnsiall measuring bar and set (3 mm range)
vertical.
dial gauge ar zero wirh 1 mm preload.
1. lnserr measuring bar into case.
6. lnsrall second side cove1 withoui O-ring and
secure with two bolts.
9. Pull out centering ring of measuring bar wirh
the spindle so that measuring bar can still
just be turned by hand.
10. Set Special Tool VW 385/30 to adjusting
distance "E" + 5 mm (for missing Special
Tool VW 385/11).
Example:
12. Turn
measuring bar carrfully until dial gauge
exrension is vertical I" face of pinion head,
At rhis moment dial gauge
needle
will reach
in point of reverse direction, when dial gauge
must be
read.
3 = 12.70 mm
I= + 0.18 mm
E =
12.88 mm
+
5.00 mm
11. 88 mm adjustment
of
measuring bar
The measured value will always deviate from the
set distance in clockwise direction (small needle
of dial gauge will be between 1
and 2).
i.e. when
adjusting the dial gauge with 1 mm preload the
value deviating from 1 is added an shim thickness
S3.
hinted inGermany - II.
1979
Adjusting Pinion and Ring Gear
(Automaric Transmission)
30 - 35