2002 Yamaha YFM660 Grizzly factory service and repair manual, Page 200Get this manual
PRIMARY AND SECONDARY SHEAVES
ASSEMBLING THE PRIMARY SHEAVE 1.Clean: Primary sliding sheave face Primary fixed sheave face Collar Weight Primary sliding sheave cam face NOTE: Remove any excess grease2.Install: Weight NOTE: Apply Yamaha Grizzly grease (90 g) to the whole outer surface of the weight and installApply Yamaha Grizzly grease to the inner surface of the collarApply Yamaha Grizzly grease to the inner surface of the primary sliding sheave3.Install: Spacer Slider Cam Primary sliding sheave cap