Primary Sheave Removal; Secondary Sheave Removal - Yamaha MBK YQ100 Service Manual

V-BELT, CLUTCH AND
SECONDARY/PRIMARY SHEAVE
4-19

PRIMARY SHEAVE REMOVAL

1. Remove :
• Fan
2. Remove :
• Nut (primary sheave)
NOTE:
When loosening the nut (primary sheave), hold
the C.D.I. magneto using flywheel holding tool
.
Flywheel holding tool :
90890-01235
3. Remove :
• Conical spring washer
• One-way clutch
• Crow washer
• Primary fixed sheave
• Shim
• V-Belt
4. Remove :
• Collar
• Primary sheave assembly

SECONDARY SHEAVE REMOVAL

1. Remove :
• Nut (secondary sheave)
NOTE:
Hold the secondary sheave using sheave hol-
der .
Sheave holder :
90890-01701
2. Remove :
• Clutch housing
• Secondary sheave assembly
• Dowel pins
ENG