Yamaha WR450F(S) Owner's Service Manual page 404

a 2
1
Å ı
CLUTCH
EC4A5000
ASSEMBLY AND INSTALLATION
Push lever
1. Install:
Push lever 1
G
Bolt (push lever)
G
NOTE:
Apply the lithium soap base grease on the oil
G
seal lip.
Apply the engine oil on the push lever.
G
Fit the seat plate 2 in the groove a of the
G
push lever and tighten the bolt (seat plate).
Clutch
1. Install:
Primary driven gear 1
G
Thrust washer 2
G
Clutch boss 3
G
NOTE:
Apply the engine oil on the primary driven gear
inner circumference.
2. Install:
Lock washer 1
G
Nut (clutch boss) 2
G
NOTE:
Use the clutch holding tool 3 to hold the clutch
boss.
Clutch holding tool:
YM-91042/90890-04086
Å For USA and CDN
ı Except for USA and CDN
4 - 52
ENG
10 Nm (1.0 m · kg, 7.2 ft · lb)
New
75 Nm (7.5 m · kg, 54 ft · lb)