2006 Honda TRX680 Rincon Factory Service Manual, Page 168Get this manual
FUEL SYSTEM (PGM-FI) Remove the right side screw and loosen the left side screw
Remove the bank angle sensor from the left side grommet
Route the sensor Install the bank angle sensor with its "UP" mark facwire correctly ing up(page 1-20)Tighten the mounting bolts to the specified torqueTORQUE: 1.5 (0.15 kgf m, 1.1 Ibf-ft) Connect the bank angle sensor 3P (Green) connectorInstall the right inner fender (page 3-9)