Yamaha TTR125LM, Owner'S Service Manual

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ENG
CLUTCH AND PRIMARY DRIVEN GEAR
EC493000
REMOVAL POINTS
Clutch boss
1. Remove:
●
Nut 1
●
Lock washer
●
Clutch boss 2
NOTE:
Straighten the lock washer tab and use the
clutch holding tool
3
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
Primary drive gear
1. Remove:
●
Nut (primary drive gear) 1
●
Primary drive gear 2
NOTE:
●
Place a folded rag or aluminum plate
between the teeth of the primary drive gear
and primary driven gear.
●
Take care not to damage the gear teeth.
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.