Yamaha YZ450FP 2023, Owner'S Service Manual

Page: 247 / 388

CLUTCH
5-51
•
Install the oil seal in parallel with its manufac-
ture’s marks or numbers facing inward.
2. Install:
• Dowel pin “1”
•
Gasket “2”
3. Install:
• Crankcase cover (right) “1”
•
Crankcase cover bolt (right) “2”
TIP
Tighten the crankcase cover bolts (right) in stag-
es and in a crisscross pattern.
4. Install:
• Push lever shaft “1”
TIP
•
Apply the lithium-soap-based grease on the oil
seal lip.
• Before installation, apply the engine oil to the
bearings (upper side and lower side).
5. Install:
•
Washer “1”
• Idle gear “2”
•
Collar “3”
• Primary driven gear “4”
•
Washer “5”
• Clutch boss “6”
•
Absorber “7”
• Sleeve “8”
•
Washer “9”
• Clutch boss nut “10”
6. Tighten:
• Clutch boss nut “1”
Installed depth “a”
0 mm (0 in)
Crankcase cover bolt (right)
10 N·m (1.0 kgf·m, 7.4 lb·ft)
3
a
2
1
LS
Ne w
2 2 2
1 1
1 1
T
R
.
.
1 1 1
2 2
Clutch boss nut
105 N·m (10.5 kgf·m, 77 lb·ft)
LOCTITE®
1
Ne w
1 2
3
4
5
6
7
8
9
10
Ne w
T
R
.
.