Porsche 928 Workshop Manual page 854

39
Dlfferential/Transaxle System
928
7. Install second side cover without O-ring and
ware with two bolts.
8. Use spindle to move centering disc of universal
gauge out so that the universal gauge can just
barely be turned by hand.
9. Set master gauge VW 385/30 at adjusting
distance E (E = R + I)
Example:
R = 72.70 mm
I =
+ 0.18 mm
E =
72.88 mm (adjustment of master gauge)
10. Install master gauge and set dial gauge (3 mm
range) at zero with 1 mm pre-load.
0
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11. Install gauge plate
VW
385/17 on pinion
head.
12. Turn universal gauge carefully until dial
gauge extension is perpendicular to face
of pinion head. At this moment dial gauge
needle will reach its point of reversal and
dial gauge should be read.
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a
39 - 16
Adjusting Pinion and Ring Gear
Printed in Germany
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