Porsche 928 Workshop Manual page 853

928
~~lllc,cl,t'al/TranaaxIc system
39
ADJUSTING PINION
Distance "E" must be calculated from rhe given
design disrance "R"+ deviation "r" inscribed on
face of pinion.
"R" for Type G 28.03 = 12.70 mm
"R" for Type G 28.05 = 70.70 mm
3. Install one side cova without O-ring and
secure with two bolts.
4. Set adjusting ring of universal master gauge
VW 385/l at distance '"a"
1
2
- a b
- "g=PERaR-
1 = Deviation "r" in l/100 mm
2 = Pair code
a
5.
Example:
Deviation 'Y on face of pinion is N 18.
R = Design distance 72.70 mm
I = Deviation
+ 0.18 mm
E = Adjusting distance 72.88 mm
: 6Omm
Install centering discs VW 385/4 on universal
master gauge and attach gauge plunger
VW 385/14 with dial gauge extension9150
(20 mm).
1. Install input shaft. v&hour circlip.
2. Install pinion without shims S3 and tighten all
hearing retaining plate bolts to specified
torque.
6. Insert universal gauge in case.
a
Printed in Germany IV. 1980
Adjusting Pinion and Ring Gear
39 - 15