Yamaha YFM660FS Grizzly 4x4 Supplementary Service Manual page 271

PRIMARY AND SECONDARY SHEAVES
3.Apply:
BEL-RAY assembly lube
G
(to the guide pin sliding groove 1, and O-
ring 2
)
New
4.Install:
Spring seat
G
Compression spring
G
Spring seat
G
Nut
G
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Installing steps:
G
Attach the sheave fixed block, locknut
wrench and sheave spring compressor to the
secondary sheave assembly.
Sheave fixed block:
P/N. YM-04135, 90890-04135
Locknut wrench:
P/N. 90890-01348
Sheave spring compressor:
P/N. YM-04134, 90890-04134
G
Place the sheave fixed block in a vise and
secure it.
Tighten the sheave spring compressor nut 1
G
and compress the spring.
Install the nut 2 and tighten it to the speci-
G
fied torque using the locknut wrench.
Nut:
90 Nm (9.0 m • kg, 65 ft • lb)
G
Remove the sheave spring compressor,
locknut wrench, and sheave fixed block.
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ENG
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