4. Install: spring seat compression spring spring seat nut MMM M M MMM M M MMM M M MMM M M MMM M M MMM M MMM a. Attach the sheave fixed block, locknut wrench and sheave spring compressor to the secondary sheave. Sheave fixed block 90890-04135 Sheave fixed bracket YM-04135 Locknut wrench 90890-01348, YM-01348 Sheave spring compressor 90890-04134, YM-04134 b. Place the sheave fixed block in a vise and secure it. c. Tighten the sheave spring compressor nut 1 and compress the spring. d. Install the nut 2 and tighten it to the speci- fied torque using the locknut wrench. e. Remove the sheave spring compressor, locknut wrench, and sheave fixed block.
LLL L L LLL L L LLL L L LLL L L LLL L L LLL L LLL 4 - 61 PRIMARY AND SECONDARY SHEAVES ENG T.R. Nut 90 Nm (9.0 m · kg, 65 ft · lb)