1999-2004 Honda TRX400EX FourTrax Service Manual, Page 49Get this manual
MAINTENANCE
REAR BRAKE
Place the vehicle on level surfaceRemove the seathear fender assembly (page 2-2)Check the fluid level in the rear brake reservoirIf the level is near the "LOWER" level line, remove the reservoir cap, set plate and diaphragm, and fill the reservoir with DOT brake fluid from sealed container to the "UPPER" level lineInstall the diaphragm, set plate and reservoir capInstall the seatlrear fender assembly (page 2-21
RESERVOIR CAP
BRAKE PADS WEAR
Check the brake pad for wearReplace the brake pads if the wear limit indicator (lug end) aligns with the reference plateRefer to page 14-5 for brake pad replacement