2006-2009 Honda TRX680 (TRX 680 FA-FGA) Factory Service Manual, Page 415Get this manual
BRAKE SYSTEM REA BRAKE
Remove the right side cover (page 35 )Remove the rea brake reservoir capset plate and diaphragm
Connect the bleed hose to the rear brake caliper bleed valve
loosen the bleed valve and pump the brake lever until no mote fluid flows out 01 the bleed valve
BRAK FLU ID FILLINGBLEEDING
FRON BRAKE
Close the front brake caliper bleed valveFill the ront master cylinder reservoir with DOT brake fluid from sealed containerfollow file manufactwer's operarmg
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Connect commerdally avai lable brake bleeder 10 Ihe bleed valve