Disassembling The Secondary Sheave; Checking The V-Belt; Checking The Primary Sheave; Checking The V-Belt Case Air Duct - Yamaha 2007 XP500 Service Manual

EAS24640
DISASSEMBLING THE SECONDARY
SHEAVE
1. Remove:
Spring seat "1"
G
NOTE:
Install the sheave spring compressor "2" onto
the secondary sheave as shown. Then, com-
press the spring, and remove the secondary
sheave spring seat nut "1" with locknut wrench
"3".
Sheave spring compressor
90890-04134
YM-04134
Locknut wrench
90890-01348
YM-01348
Sheave fixed block
90890-04135
Sheave fixed bracket
YM-04135
EAS24670

CHECKING THE V-BELT

1. Check:
V-belt "1"
G
Cracks/damage/wear → Replace.
Grease/oil → Clean the primary and second-
ary sheave.
2. Measure:
V-belt width "2"
G
Out of specification → Replace.
V-belt width
32.0 mm (1.26 in)
Limit
30.5 mm (1.20 in)
V-BELT AUTOMATIC TRANSMISSION
EAS24680

CHECKING THE PRIMARY SHEAVE

1. Check:
Primary sliding sheave "1"
G
Primary fixed sheave "2"
G
Cracks/damage/wear → Replace the primary
sliding sheave and primary fixed sheave as a
set.
EAS15B4003

CHECKING THE V-BELT CASE AIR DUCT

1. Check
V-belt case air duct
G
Cracks/damage → Replace.
EAS24690
CHECKING THE PRIMARY SHEAVE
WEIGHTS
The following procedure applies to all of the pri-
mary sheave weights.
1. Check:
Primary sheave weight
G
Cracks/damage/wear → Replace.
5-55
Primary sheave weight outside di-
ameter
25.0 mm (0.98 in)
Limit
24.5 mm (0.96 in)