Dismantling of transmission cover
needle bearing and seal
Use a suitable drift to remove the seal (1), and then
discard the seal.
Dismantle the needle bearing (2) with service tools
S1, S2, S3, S14 and S15 and discard the bearing.
Reassembling the transmission
cover needle bearing
Fit a new needle bearing (1) using service tool S20.
Note: The text on the bearing must face upwards.
Dismantling of the engine
crankshaft bearing and seal on the
fan side crankcase
Fit the crankcase in fixture S23. Use service tools
S1, S2, S3, S8 and S11 to dismantle the bearing (1)
and the seal (2).
The bearing and the seal are deformed during re-
moval and must be discarded.
Fitting the engine crankshaft
bearing on the fan side crankcase
Fit a new bearing (1) using service tools S1, S2, S3,
S7 and S8.
Note: Check that the tool S7 faces so that the
tractive force is applied to the outer ring of the roller
bearing.
29
Fig. 48
Fig. 49
Fig. 50
Fig. 51