Yamaha MBK MW125 2014, Service Manual

Page: 243 / 380

V-BELT AUTOMATIC TRANSMISSION
5-40
EAS30313
CHECKING THE CLUTCH HOUSING
1. Check:
• Clutch housing
Damage/wear
→
Replace.
2. Measure:
• Clutch housing inside diameter “a”
Out of specification
→
Replace the clutch
housing.
EAS30314
CHECKING THE CLUTCH SHOES
The following procedure applies to all of the
clutch shoes.
1. Check:
• Clutch shoe
Damage/wear
→
Replace the clutch shoes
and springs as a set.
Glazed areas
→
Sand with coarse sandpa-
per.
TIP
After sanding the glazed areas, clean the clutch
with a cloth.
2. Measure:
• Clutch shoe thickness “a”
Out of specification
→
Replace the clutch
shoes and springs as a set.
EAS30315
CHECKING THE V-BELT
1. Check:
• V-belt “1”
Cracks/damage/wear
→
Replace.
Grease/oil
→
Clean the primary and second-
ary sheave.
2. Measure:
• V-belt width “a”
Out of specification
→
Replace.
EAS30316
CHECKING THE PRIMARY SHEAVE
1. Check:
• Primary sliding sheave
• Primary fixed sheave
• Collar
Cracks/damage/wear
→
Replace the primary
sliding sheave, primary fixed sheave, and
collar as a set.
Clutch housing inside diameter
120.0 mm (4.72 in)
Limit
120.5 mm (4.74 in)
1
2
a
Clutch shoe thickness
3.3 mm (0.13 in)
Limit
1.5 mm (0.06 in)
V-belt width
22.0 mm (0.87 in)
Limit
21.0 mm (0.83 in)
a
a
a
a
a
a