Clutch Boss Removal Points; Clutch Housing And Boss Inspection; Primary Driven Gear Inspection; Clutch Spring Inspection - Yamaha YZ85( P) /LC Owner's Service Manual

È
5PA40780
CLUTCH AND PRIMARY DRIVEN GEAR
5PA40740
É
5PA40750
5PA40760
5PA40770
REMOVAL POINTS
Clutch boss
1. Remove:
Nut (clutch boss) 1
Conical washer 2
Clutch boss 3
NOTE:
Use the clutch holding tool 4 to hold the clutch
boss.
Clutch holding tool:
YM-91042/90890-04086
È For USA and CDN
É Except for USA and CDN
EC494000
INSPECTION
EC484100
Clutch housing and boss
1. Inspect:
Clutch housing 1
Cracks/wear/damage
Clutch boss 2
Scoring/wear/damage
EC484201
Primary driven gear
1. Check:
Circumferential play
Free play exists
Gear teeth a
Wear/damage
Clutch spring
1. Measure:
Clutch spring free length a
Out of limit
Clutch spring free length:
34.0 mm (1.34 in)
<Limit>: 32.0 mm (1.26 in)
4 - 28
ENG
Replace.
Replace.
Replace.
Replace.
Replace springs as a set.