Checking The V-Belt; Checking The Primary Sheave; Checking The Primary Sheave Weights - Yamaha YJ125S Service Manual

1
1
EAS00320

CHECKING THE V-BELT

1. Check:
8 V-belt 1
2. Measure:
8 V-belt width a
a

CHECKING THE PRIMARY SHEAVE

1. Check:
8 Primary sliding sheave1
8 Primary fixed sheave2
2
EAS00321

CHECKING THE PRIMARY SHEAVE WEIGHTS

The following procedure applies to all of the pri-
mary sheave weights.
1. Check:
8 primary sheave weight
2. Measure:
8 primary sheave weight outside diameter
a
5-42
BELT DRIVE
Cracks/damage/wear
Grease/oil Clean the primary and sec-
ondary sheave.
Out of specification
V-belt width
21.6 mm (0.0850 in)
<Limit>: 19.5 mm (0.768 in)
Cracks/damage/wear
mary sliding sheave, primary fixed sheave
and V-belt.
Cracks/damage/wear
a
Out of specification
Primary sheave weight outside di-
ameter
19.9~20.1 mm (0.783~0.791 in)
ENG
Replace.
Replace.
Replace the pri-
Replace.
Replace.