Yamaha YZ 2019 Series Owner's Service Manual page 244

1
EAM30121
INSTALLING THE CLUTCH
1. 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
push lever shaft sliding surface.
1
2. Install:
• Washer "1"
4
E
3
2
1
5-45
• Bearing "2"
• Collar "3"
• Primary driven gear "4"
• Thrust washer "5"
• Clutch boss "6"
TIP
Apply the engine oil on the primary driven gear
inner circumference.
3. Install:
• Lock washer "1"
New
• Clutch boss nut "2"
Clutch boss nut
75 N·m (7.5 kgf·m, 55 lb·ft)
ECA24660
NOTICE
Make sure to tighten to specification; other-
wise, it may damage the other part that is fas-
tened together.
TIP
• Apply the engine oil to the threads and contact
surface of the clutch boss nut.
• Use the universal clutch holder "3" to hold the
clutch boss.
Universal clutch holder
90890-04086
Universal clutch holder
YM-91042
3
4. Bend the lock washer "1" tab.
CLUTCH
1
2