1998-2001 Yamaha YFM600FHM Grizzly Factory Service Manual, Page 271Get this manual
FRONT BRAKE
MASTER CYLINDER INSPECTION 1.1nspect: Master cylinder Wearscratches Replace the master cylinder assembly Master cylinder body Cracksdamage Replace Oil delivery passage (master cylinder body) Blockage Blowout with compressed air2.lnspect: Master cylinder cup kit Scratchesweardamage Replace as set
3.lnspect: Diaphragm Weardamage Replace4.lnspect: Brake hose Cracksweardamage Replace