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ENG
CLUTCH
EC4A3000
REMOVAL POINTS
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.
Å
For USA and CDN
ı
Except for USA and CDN
Clutch holding tool:
YM-91042/90890-04086
Å
ı
EC4A4000
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.
Clutch spring
1. Measure:
●
Clutch spring free length
a
Out of specification
→
Replace springs
as a set.
Clutch spring free length:
40.4 mm (1.59 in)
<Limit>: 39.4 mm (1.55 in)