3
80...100
h
Removing gearbox shafts
23 22
•
Heat bearing seats in gearbox cover
to 80 °C ... 100 °C/176 °F ... 212 °F).
•
Remove input shaft (2), output shaft (3) and inter-
mediate shaft (1) from the cover together.
Renew the grooved ball bearings
23 12
for the intermediate shaft
e
Important:
Apart from the grooved ball bearings, the intermedi-
ate shaft must always be renewed as a complete
unit.
If the grooved ball bearings are replaced, the fully
assembled length must be re-adjusted.
00 7 500
•
Pull off the grooved ball bearings with a universal
puller, BMW No. 00 7 500.
•
Press the output-side grooved ball bearing on to
the intermediate shaft.
–
Check/adjust fully-compressed length
(
23.20).
a
•
Place spacing washer of calculated thickness in
position and press on the input-side grooved ball
bearing.
1
2
KR230060
KR230070
23.13