Primary Sheave - Yamaha YW50AP Service Manual

2
1
2
V-BELT, CLUTCH AND
SECONDARY/PRIMARY SHEAVE
1
2
1
4-22
8. Install:
8 Secondary sheave assembly
8 Clutch housing 1
8 V-belt 2
NOTE:
The V-belt must be installed with the arrow
frontward.
9. Tighten:
8 Nut 1 (secondary sheave)
Use sheaveholder 2
Sheave holder:
YU-01701

PRIMARY SHEAVE

1. Clean:
8 Primary sliding sheave face 1
8 Primary fixed sheave face 2
8 Collar 3
8 Weight 4
8 Primary sliding sheave cam surface 5
2. Install:
8 Weight 1
8 Cam 2
8 Slider 3
8 Collar 4
3. Check:
8 Cam operation
Not smooth→Repair.
4. Install:
8 Primary sheave assembly 1
8 Collar 2
5. Install:
8 V-belt
ENG
40 Nm(4.0 m.kg, 29 ft.lb)