Porsche 928 Workshop Manual page 709

34
Manual Transmission/Controls. Case
928
9. Place reverse gear wheel in case as shown in figure.
10. Screw centering pins (locally made) for installation
of pinion shaft in case and install shims S, of
determined thickness and quantity.
11. Mount special tool 9144 on pinion shaft bearing
cover and guide in pinion shaft carefully. Watch
out especially for the 5th gear synchromesh parts
and reverse gear wheel.
Note:
Engage 4th gear to prevent operating sleeve for
4th and 5th gears from slipping.
12. Position reverse gear wheel correctly with a
suitable screwdriver, unscrew centering pins
for bearing unit and turn latter together
with the shims until the reverse shaft can be
installed.
13
14
15.
Turn bearing unit with shims S3 to installed
position, remove special tool 9144 and torque
mounting bolts to 30 Nm (22 ftlb).
Measure distance "2" between input shaft
and pinion shaft (see page 35 15).
Move countershaft to installed position and
install shaft with O-ring, which is given a light
coat of oil. Install snap ring.
A - Centering pins &xally made)
34.16
Disassembling and Assembling Transmission
Printed in Germany