2006-2009 Honda TRX680 (TRX 680 FA-FGA) Factory Service Manual, Page 223Get this manual
CYLINDER HEADIVALVEICAMSHAFT Install the mou nti ng rubbers on the upper engine hanger bu shing with the large I.D.side faci ng in
Install the upper engine hanger bracket and the hree hanger boltsT'9lten me ro-oer
lIolt.s df!f11 mslllllmg the cylinder head
Tempo rarily tig hten the th ree boltsCon nect he bypass hose to the thermostat housi ng
of the cy linder heed
Connect the sensor connectorInstall the carburetor insulator, aligni ng the grOOVl::I with the lug on th cyli nder headTig hten the insulato band screw un til the hand enos clearance is 5.5