Yamaha YP125R, Service Manual

Page: 339 / 498

V-BELT AUTOMATIC TRANSMISSION (YP250R)
5-94
EAS24640
DISASSEMBLING THE SECONDARY
SHEAVE
1. Remove:
• Clutch carrier nut “1”
TIP
While compressing the compression spring with
the clutch spring holder “2” and clutch spring
holder arm “3”, remove the clutch carrier nut.
EAS24650
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.
EAS24660
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.
EAS24670
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 “2”
Out of specification
→
Replace.
Clutch spring holder
90890-01337
Clutch spring holder arm
90890-01464
Clutch housing inside diameter
145.0 mm (5.71 in)
Limit
145.5 mm (5.73 in)
2
1
Clutch shoe thickness
3.3 mm (0.13 in)
Wear limit
2.0 mm (0.08 in)
a