Primary Sheave Installation - Yamaha MBK YQ100 Service Manual

V-BELT, CLUTCH AND
SECONDARY/PRIMARY SHEAVE
4-25
8. Install :
• Secondary sheave assembly
• Clutch housing
• V-belt
NOTE:
The V-belt must be installed with the arrow
frontward.
9. Tighten :
• Nut (secondary sheave)
Use sheave holder
Sheave holder :
90890-01701

PRIMARY SHEAVE INSTALLATION

1. Clean :
• Primary sliding sheave face
• Primary fixed sheave face
• Collar
• Weight
• Primary sliding sheave cam surface
2. Install :
• Weight
• Cam
• Slider
• Collar
3. Check :
• Cam operation
Not smooth→Repair.
4. Install :
• Primary sheave assembly
• Collar
5. Install :
• V-belt
ENG
40 Nm(4.0 m.kg)