2005-2008 Honda ATV TRX500FA/FGA Fourtrax, Rubicon Factory Service Manual, Page 12Get this manual
GENERAL INFORMATION ITEM CARBURETOR DRIVE TRAIN Carburetor type Throttle bore Clutch system Transmission Primary reduction Secondary reduction Final reduction Automatic transmission ratio Sub-transmission ratio Gearshift pattern Drive Low Reverse Front Rear 36 mm (1.4 in) Centrifugal, wet HONDAMATIC (automatic; non-stage speed) with sub-transmission (constant mesh) 1.045 (7067) 2.000 (4020) 3.231 (4213) 3.154 (4113) 0.933.47 1.583 (3824) 2.500 (4518) 3.222 (2918 2814)-(Sub-transmission) D: 3-mode; Automatic 2-pattern (D1D2) and Manual (ESP; 5-speeds) L: 2-mode; Automatic and manual (ESP: 5-speeds) R: 1-mode (fixed low ratio) ELECTRICAL Ignition system Starting system Charging system Regulatorrectifier Lighting system DCCDI (Direct current-Capacitor discharge ignition) Electric starter motor and emergency recoil starter Triple phase output alternator FET shorted, triple phase full wave rectification Battery SPECIFICATIONS Constant Velocity (VE type)