2006-2009 Honda TRX680 (TRX 680 FA-FGA) Factory Service Manual, Page 10Get this manual
GENERAL INFORMATION ITEM
Cylinder arrangement Bore and stroke Displacement Compression ratio Valve train Intake valve opens atmm (O.04 in) lift Intake valve closes at mm (0.04 in) lift Exhaust valve opens at mm (0.04 in) lift Exhaust valve closes at mm (0.04 lnj Htt
SPECIFICATIONS Single cylinder, longitudinally installed 102 82.6 mm (4.02 3.25 inl 674.9 ems (41.19 cu-m]
8 BlOC 450 ABDC
45 BBDe 50 Forced pressure (dry sump)
lubrication system
Oil pump type
Cooling system CARBURATION
bRIVETRAIN Air filtration Engine dry weight Type Throttle bore
Trochoid Liquid cooled
Oiled urethane foam