23.18
Removing deep-groove ball bearing
from selector drum
•
Remove retaining ring and spacers.
•
Heat gearbox housing to 100 °C.
•
When heated, deep-groove ball bearing will slide
out of seat.
Shimming selector drum
•
Fit deep-groove ball bearing.
L Note:
Retaining ring must locate firmly in groove.
•
Install retaining ring, width 1.0 mm (0.039 in).
•
Measure clearance with feeler gage.
End-play:............................... < 0.1 mm (0.0039 in)
•
If necessary, use a wider retaining ring to elimi-
nate play.
Removing taper roller bearing race
from input shaft and roller bearing
from idler shaft
•
Heat gearbox housing to 100 °C.
•
Depending on tolerance, the bearing races may
already slide out of their seat when the housing
is heated.
•
Pull out taper roller bearing race, if necessary us-
ing counter-support,
BMW No. 00 8 562, and internal puller,
BMW No. 00 8 561.
•
Pull out roller bearing, if necessary with counter-
support,
BMW No. 00 8 572, and internal puller,
BMW No. 00 8 573.
j
100
RS230120
RS230130
j
100
RS230110