2007-2008 Yamaha YFM700 Grizzly Factory Service Manual, Page 365Get this manual
FRONT AND REAR BRAKES EBS00413
CHECKING THE MASTER CYLINDERS 1Check: brake master cylinder Wearscratches Replace the brake master cylinder assembly brake master cylinder body Cracksdamage Replace brake fluid delivery passage (brake master cylinder body) Blockage Blow out with compressed air2Check: brake master cylinder kit Scratchesweardamage Replace as set3Check: brake master cylinder reservoir brake master cylinder reservoir diaphragm Cracksdamage Replace