Operation Manual

CLUTCH
4-33
EC4A3000
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, 5 to hold the clutch
boss.
Clutch holding tool:
YM-91042 . . . . . . . . . . . . . . . .4
90890-04086 . . . . . . . . . . . . . .5
B
A For USA and CDN
B Except for USA and CDN
EC4A4000
INSPECTION
EC484100
Clutch housing and boss
1. Inspect:
• Clutch housing 1
Cracks/Wear/Damage ≥ Replace.
• Clutch boss 2
Scoring/Wear/Damage ≥ Replace.
EC4A4100
Clutch housing
1. Check:
• Circumferential play
Free play exists ≥ Replace.
• Gear teeth a
Wear/Damage ≥ Replace.
• O-ring 1
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>
30.6 mm (1.205 in) 29.6 mm (1.165 in)
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ENG