1997 Yamaha YFM600FWAK ATV Service Manual, Page 251Get this manual
BRAKE DRUM INSPECTION 1.Measure: Brake drum inside diameter Out of specification Replace Front brake drum inside diameter: 160 mm (6.30 in) Wear limit: 161 mm (6.34 in)
2.lnspect: Brake drum inner surface Oilscratches RemoveOil Scratches Use rag soaked in lacquer thinner or solventUse an emery cloth (lightly and evenly polishing)
REAR BRAKE ASSEMBLY Reverse the "Removal" procedureNote the following points1.Lubricate: Brake camshaft D Pivot pin