Lubrication System - Honda TRX680FA Service Manual

GENERAL INFORMATION
ITEM
ENGINE
CARBURATION
DRIVE TRAIN
ELECTRICAL
Cylinder arrangement
Bore and stroke
Displacement
Compression ratio
Valve train
Intake valve opens at 1 mm (0.04 in) lift
Intake valve closes at 1 mm (0.04 in) lift
Exhaust valve opens at 1 mm (0.04 in) lift
Exhaust valve closes at 1 mm (0.04 in) lift
Lubrication system
Oil pump type
Cooling system
Air filtration
Engine dry weight
Type
Throttle bore
Transmission
Shift clutch (1st, 2nd and 3rd clutches)
Primary reduction
Secondary reduction Forward
Reverse
Final reduction Front
Rear
Transmission ratio 1st
2nd
3rd
Reverse
Gearshift pattern Sub-transmis-
sion
D (Drive)
R (Reverse)
Ignition system
Starting system
Charging system
Regulator/rectifier
Lighting system
SPECIFICATIONS
Single cylinder, longitudinally installed
102 x 82.6 mm (4.02 x 3.25 in)
674.9 cm
3
(41.19 cu-in)
9.2: 1
OHV
8° BTDC
45° ABDC
45° BBDC
5° ATDC
Forced pressure (dry sump)
Trochoid
Liquid cooled
Oiled urethane foam
60.4 kg (133.2 lbs)
PGM-FI (Programmed Fuel Injection)
40 mm (1.57 in)
Automatic (Torque converter + 3-speed drive
system and reverse)
Multi-plate, wet (hydraulic clutch with electric
controlled)
1.333 (64/48)
2.000 (38/19)
2.375(38/16)
3.231 (42/13)
3.154(41/13)
2.053 (39/19)
1.375 (33/24)
0.933 (28/30)
2.138(39/19x25/24)
D - N - R
2-mode: 3-speed Automatic and Manual (ESP;
3 speeds)
1-mode (fixed low ratio)
Full Transistorized Ignition
Electric starter motor and emergency recoil
starter
Triple phase output alternator
FET shorted, triple phase full wave rectifica-
tion
Battery
1-6