2006-2009 Honda TRX680 (TRX 680 FA-FGA) Factory Service Manual, Page 438Get this manual
BRAKE SYSTEM Install the brake armwasher and parkin nulTight en he par king nutTORQUE27 Nm 12.8 kgf -m20 IbUtBRAKE ARM
Insta ll the return spri ng as sho n
Coat new O-ring ith silicone rea se nd ins tall it
into the sleeve piston gr ooveCoat new cup wi th silico ne gr ease and install it onto the adjusting bol lInstall th adju sting bo lt int he sleeve pist nCoat the rod with silicone grease and install it into the sleeve piston
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BEARING 'NG