Yamaha YFM250XL(C) Service Manual page 157

ENGINE ASSEMBLY AND ADJUSTMENT
11.Install:
Washer 1
Clutch housing 2 (primary)
Washer 3
Clutch carrier assembly 4
NOTE:
The secondary clutch housing has two
grooves 1 machined into it permit the
primary drive gear behind the primary
clutch to clear the secondary clutch.
Align one of these grooves with the pri-
mary gear 2 before installing the primary
clutch housing.
12.Install:
Lock washer 1
Nut 2 (primary clutch)
WARNING
Always use a new lock washer.
NOTE:
Make sure that the tabs of the lock washer
engages the indentations in the clutch car-
rier.
13.Tighten:
Nut 1 (primary clutch)
Nut (primary clutch):
78 Nm (7.8 m • kg, 56 ft • lb)
NOTE:
Hold the clutch carrier 2 by the Rotor
Holder 3 to tighten the nut.
Rotor holder:
P/N. YU-01235, 90890-01235
14.Bend the lock washer tab 4.
4 - 59
ENG
4