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ENG
CLUTCH
EC493000
REMOVAL POINTS
EC483211
Clutch boss
1. Remove:
• Nut
1
• Lock washer
2
• Clutch boss
3
NOTE:
Straighten the lock washer tab and use the
clutch holding tool
4
to hold the clutch boss.
È
For USA and CDN
É
Except for USA and CDN
Clutch holding tool:
YM-91042/90890-04086
È
É
EC494000
INSPECTION
EC484100
Clutch housing and boss
1. Inspect:
• Clutch housing
1
Cracks/wear/damage
→
Replace.
• Clutch boss
2
Scoring/wear/damage
→
Replace.
EC484201
Primary driven gear
1. Check:
• Circumferential play
Free play exists
→
Replace.
• Gear teeth
a
Wear/damage
→
Replace.
EC484400
Clutch spring
1. Measure:
• Clutch spring free length
a
Out of specification
→
Replace springs
as a set.
Clutch spring free length:
Standard
<Limit>
50.0 mm (1.97 in)
49.0 mm (1.93 in)
Summary of Contents for WR450F
Page 674: ...5 68 CHAS 8 Install Plastic band Taillight coupler Locking tie REAR SHOCK ABSORBER ...
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