Porsche 928 Workshop Manual page 1015

Dlfferentlal.TransaxleSvstem
928
1. Mount bearing assembly on drive pinion and
preload with 20 kN (2 tons).
2. Slide Special Tool 9236 with shim "Ss" on
drive pinion in place of gear set, install 4th
and 5th gear guiding sleeve and tighten col-
lar nut to torque of 300 Nm (217 ftb). Use
Special Tools 9218 and 9219 for this oper-
ation.
1
3. Install drive shaft.
4. Install drive pinion without shim S3 and
tighten all bearing cap bolts to torque of 30
Nm (22 ftlb).
5. Install one side bearing cap without an O-
Ring and bolt down with two hexagon head
bolts.
6. Set adjusting ring of universal gage VW
38511 to distance "a".
7. Slide centering discs VW 385/4 on to univer-
sal gage and screw in gage plunger VW
385/14 with a 20 mm dial gage extension
9150.
8. Insert universal gage in case.
9. Install second side bearing cap wlthout an O-
ring and bolt down with two hexagon head
bolts.
IO. Pull out centering discs of universal gage
with the spindle far enough, that the univer
sal page can still be just turned by hand.
-aa
~---,7+~r~ LJ
11. Set master gage VW 385/30 to adjusting
distance E (e.g. 71.15 mm).
a = approx. 80 mm
39 - 222
Determlnlng thickness of shim S5
a
Printed in Germany - XXX& 1993