2000 Yamaha YFM400FWA(M) Factory Service workshop Manual, Page 170Get this manual
PRIMARY AND SECONDARY SHEAVES
PRIMARY SHEAVE ASSEMBLY 1.Clean: Primary sliding sheave face Primary fixed sheave face Collar Weight Primary sliding sheave cam face
2.Install: Weight NOTE: Apply Shell SSG-2656-2 grease (120 g) to the whole outer surface of the weight and installApply SSG-2656-2 grease to the inner surface of the collarApply SSG-2656-2 grease to the inner surface of the primary sliding sheaveRemove any excess grease3.Install: Spacer Slider Cam Primary sliding sheave cap