Yamaha yz250 2015, Owner'S Manual

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4-24
CLUTCH
2. Install:
• Thrust washer [D=ø44 mm (1.73
in)] "1"
• Clutch boss "2"
3. Install:
• Lock washer "1"
• Nut (clutch boss) "2"
Use the clutch holding tool "3" to hold
the clutch boss.
A. For USA and CDN
B. Except for USA and CDN
4. Bend the lock washer "1" tab.
5. Install:
• Friction plate "1"
• Clutch plate "2"
• Install the clutch plates and friction
plates alternately 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.
6. Install:
• Bearing "1"
• Washer "2"
• Circlip "3"
To push rod 1 "4".
Apply the lithium soap base grease
on the bearing and washer.
7. Install:
• Push rod 2 "1"
• Push rod 1 "2"
• Apply the transmission oil on the
ends of the push rod 2.
• Install the push rod 2 with its small-
er end "a" toward you.
8. Install:
• Pressure plate "1"
9. Install:
• Clutch spring "1"
• Bolt (clutch spring) "2"
Tighten the bolts in stage, using a
crisscross pattern.
10. Install:
• O-ring "1"
To clutch cover.
11. Install:
• Clutch cover "1"
• Bolt (clutch cover) "2"
Tighten the bolts in stage, using a
crisscross pattern.
12. Install:
• O-ring "1"
• Clutch cable "2"
Apply the lithium soap base grease
on the O-ring.
Nut (clutch boss):
75 Nm (7.5 m•kg, 54
ft•lb)
Clutch holding tool:
YM-91042/90890-04086
Bolt (clutch spring):
10 Nm (1.0 m•kg, 7.2
ft•lb)
Bolt (clutch cover):
10 Nm (1.0 m•kg, 7.2
ft•lb)