Yamaha Rhino 450 YXR45FAV, Service Manual

Page: 180 / 413

4 - 49
ENG
PRIMARY AND SECONDARY SHEAVES
e. Remove the sheave spring compressor,
locknut wrench, and sheave fixed block.
▲▲▲ ▲ ▲ ▲▲▲ ▲ ▲ ▲▲▲ ▲ ▲ ▲▲▲ ▲ ▲ ▲▲▲ ▲ ▲ ▲▲▲ ▲ ▲▲▲
T
R
.
.
Primary sheave spring retainer
nut
90 Nm (9.0 m · kg, 65 ft · lb)
INSTALLING THE PRIMARY AND
SECONDARY SHEAVES
1. Install:
• secondary sheave assembly
• V-belt
• primary sheave assembly
NOTE:
• Tightening the bolts
1
will push the second-
ary sliding sheave away, causing the gap
between the secondary fixed and sliding
sheaves to widen.
• Install the V-belt so that its arrow faces the
direction show in the illustration.
2. Install:
• spacer
• V-belt case cooling fan
1
• primary sheave nut
2
• secondary sheave nut
3
NOTE:
• Install the V-belt case cooling fan with the
“2P5” mark facing outward.
• Use the sheave holder 4 to hold the primary
sheave.
• First, tighten the primary sheave nut
2
, then
tighten the secondary sheave nut 3 .
Primary sheave holder
P/N. YS-01880-A
Sheave holder
P/N. 90890-01701
T
R
.
.
100 Nm (10.0 m · kg, 72 ft · lb)
T
R
.
.
100 Nm (10.0 m · kg, 72 ft · lb)