Installing The Clutch - Yamaha YZ250F(E) Owner's Service Manual

INSTALLING THE CLUTCH

1. Install:
• Push lever shaft "1"
TIP
• Apply the lithium soap base grease on the oil
seal lip.
• Before installation, apply the engine oil to the
push lever shaft sliding surface.
1
2. Install:
• Primary driven gear "1"
• Thrust washer "2"
• Clutch boss "3"
TIP
Apply the engine oil on the primary driven gear
inner circumference.
3. Install:
• Lock washer "1"
• Clutch boss nut "2"
Clutch boss nut
75 Nm (7.5 m·kgf, 54 ft·lbf)
ECA1DX1020
NOTICE
Make sure to tighten to specification; other-
wise, it may damage the other part that is
fastened together.
TIP
Use the clutch holding tool "3" to hold the clutch
boss.
New
Clutch holder
90890-04086
YM-91042
4. Bend the lock washer "1" tab.
5. Install:
• Friction plate "1"
• Clutch plate "2"
• Cushion spring "3"
TIP
• Install the clutch plates and friction plates al-
ternately on the clutch boss, starting with a
friction plate and ending with a friction plate.
• Install the cushion spring "3" in the position as
shown.
• Apply the engine oil on the friction plates and
clutch plates.
1
5-41
CLUTCH
3
1
2
1
1
2
3
2
2
2
1