Porsche 928 Workshop Manual page 708

928
Manual Transmission/Controls, Case
34
8. Remove pinion shaft mounting bolts, mount special
tool 9144 on the bearing unit and turn this unit
until reverse shaft can be removed with special tool
VW 771.
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-1
Note
Reverse shafts without threads are driven out from
the inside with a suitable mandrel after removal of
the pinion shaft.
9. Press out pinion shaft with special tools 9148 and
P 263.
A-US1078or40.19
Assembling
1. Stick thrust washer for cluster gear on case with
a little grease.
2. Place assembled cluster gear in case.
3. Drive in assembled input shaft without
synchromesh parts over outer race of grooved
ball bearing against stop with a suitable piece
of pipe or mandrel, applied alternately.
4. Insert O-ring for bearing cover and lubricate
lightly with oil.
5. Install bearing cover and circlip.
6. Swing transmission on assembly stand so that
input shaft faces down.
7. Insert needle cage and thrust washer in input
shaft.
8. Place synchromesh parts for 5th gear on clutch
unit.
a
Printed in Germany - VI, 1982
Disassembling and Assembling Transmission 34.15