Checking The V-Belt; Checking The Primary Sheave - Yamaha XF50W Service Manual

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BELT DRIVE
Clutch shoe thickness
3.7mm(0.146in)
<Limit>:2.0mm(0.079in)
NOTE:
8 Inspect clutch shoesa.
8 After removing the clutch shoe spring, do
not use them again.
8 Replace the all three as a set.
EAS00320

CHECKING THE V-BELT

1. Check:
• V-belt®
Cracks/damage/wear
Grease/oil -» Clean the primary and sec-
ondary sheave.
2. Measure:
• V-belt width a
Out of specification
V-belt width
17.9 mm (0.705 in)
<Limit>: 16.1 mm (0.634 in)

CHECKING THE PRIMARY SHEAVE

1. Check:
• primary sliding
• primary fixed
Cracks/damage/wear
mary sliding
sheave and V-belt.
2. Check:
•free movement
Stick or excessive play
primary sliding sheave or collar.
NOTE:
Insert the collar®
sheave®, and check for free movement.
-» Replace.
-» Replace.
sheave©
sheave®
-» Replace the pri-
sheave, primary fixed
-» Replace the
into the primary sliding