4 - 49ENGPRIMARY AND SECONDARY SHEAVES3.Apply: BEL-RAY assembly lube®(to all guide pin sliding grooves 1, andO-rings 2 )New4.Install: Spring seat Compression spring Spring seat Nut*****************************************************Installing steps: Attach the sheave fixed block, locknutwrench and sheave spring compressor to thesecondary sheave assembly. Place the sheave fixed block in a vise andsecure it. Tighten the sheave spring compressor nut 1and compress the spring. Install the nut 2 and tighten it to thespecified torque using the locknut wrench. Remove the sheave spring compressor,locknut wrench, and sheave fixed block.*****************************************************Sheave fixed block:P/N. YM-04135, 90890-04135Locknut wrench:P/N. YM-01348, 90890-01348Sheave spring compressor:P/N. YM-04134, 90890-04134T R. .Nut:90 Nm (9.0 m • kg, 65 ft • lb)