2006 Honda TRX680 Rincon Factory Service Manual, Page 163Get this manual
FUEL SYSTEM (PGM-FI) Connect the throttle cable to the throttle drum and throttle bodyADJUSTING NUT LOCK NUT
THROTTLE DRUM THROTTLE CABLE END
Install the throttle drum cover while aligning its boss with the groove in the throttle bodyInstall and tighten the screwTORQUE: 1.5 N-m (0.15 kgf-m, 1.1 Ibf-ft)
THROTTLE DRUM COVER
Install the injector onto the throttle bodyConnect the fuel feed hose and tighten the bolts to the specified torqueTORQUE: 5.1 N-m (0.53 kgf-m, 3.8 Ibf-ft)