Yamaha YFM400FAR Service Manual page 433

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PRIMARY AND SECONDARY SHEAVES

Guide pins 1

BEL-RAY assembly lube

(to all guide pin sliding grooves 1, and

Compression spring

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Installing steps:

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. YM-01348, 90890-01348

Sheave spring compressor:

P/N. YM-04134, 90890-04134

Place the sheave fixed block in a vise and

Tighten the sheave spring compressor nut 1

and compress the spring.

Install the nut 2 and tighten it to the

specified torque using the locknut wrench.

90 Nm (9.0 m • kg, 65 ft • lb)

Remove the sheave spring compressor,

locknut wrench, and sheave fixed block.

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