Yamaha YP250 Mobility Scooter User Manual


 
4-33
V-BELT, CLUTCH AND
SECONDARY/PRIMARY SHEAVE
ENG
YP******
V-BELT INSPECTION
1. Inspect:
SV-belt
1
Cracks/Wear/Scaling/Chipping ! Re-
place.
Oil/Grease ! Check primary sheave and
secondary sheave.
2. Measure:
SV-belt width
2
Out of specification ! Replace
V-belt width:
22.6 mm
<Limit: 21.0 mm>
YP******
WEIGHT INSPECTION
1. Inspect:
SWeight minimum outside diameter
Cracks/Wear/Scaling/Chipping ! Re-
place.
Out of specification ! Replace.
Weight out side diameter:
20.0 mm
<Limit: 19.5 mm>
SECONDARY SHEAVE INSPECTION
1. Inspect:
SSecondary fixed sheave smooth opera-
tion
SSecondary sliding sheave smooth opera-
tion
Scratches/Damage ! Replace as a set.
2. Inspect:
STorque cam groove
1
Wear/Damage ! Replace.
3. Inspect:
SGuide pin
2
Wear/Damage ! Replace.