Yamaha YZ250 2021, Owner'S Manual

Page: 110 / 148

CLUTCH
5-3
2. Install:
• Thrust washer [D = ø42 mm (1.65 in)] “1”
•
Spacer “2”
• Bearing “3”
•
Primary driven gear “4”
TIP
Apply the transmission oil on the bearing, spacer
and primary driven gear inner circumference.
3. Install:
•
Thrust washer [D = ø44 mm (1.73 in)] “1”
• Clutch boss “2”
4. Install:
• Lock washer “1”
•
Clutch boss nut “2”
TIP
Use the universal clutch holder “3” to hold the
clutch boss.
5. Bend the lock washer “1” tab.
6. Install:
•
Friction plate “1”
• Clutch plate “2”
TIP
•
Install the clutch plates and friction plates alter-
nately on the clutch boss, starting with a friction
plate and ending with a friction plate.
• Apply the transmission oil on the friction plates
and clutch plates.
7. Install:
•
Bearing “1”
• Washer “2”
•
Circlip “3”
(to push rod 1 “4”)
Clutch boss nut
75 N·m (7.5 kgf·m, 55 lb·ft)
1
2
3
New
T
R
.
.
Universal clutch holder
90890-04086
Universal clutch holder
YM-91042
New