SHERCO 250 SE-R 2017, Workshop Manual

Page: 39 / 54

39
REASSEMBLY THE ENGINE
❱❘
Clutch and primary drive
- Lubricate the seal on the crankshaft.
- Install the O-ring seal on the crankshaft and
then install the steel spacer with the groove
towards the crank.
- Insert the half moon key into the crank.
- Install the primary gear with the shoulder
facing down.
- Grease the shaft and then install the primary
washer [1] and the two needle bearings [2].
- Install the clutch housing and the notched
washer [3].
- Apply blue thread locker to the threads of the
main shaft.
- Use special tool 5749 to retain the hub
assembly and tighten the nut to 100Nm.
- Remove the tool and lock the nut by bending
the lock washer.
- Apply blue thread locker to the threads on the
crankshaft.
- Install the conical washer and nut, apply red
thread locker on the screw.
- Lock the primary drive using special tool 5206
and tighten the nut to 150 Nm.
- Remove special tool 5206 and verify that eve-
rything turns smoothly.
2
1
3