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1. GENERAL INFORMATION ATV 150/125
(MX'er 125)
Model No. LA25 Air cleaner type & No Sponge
ATV Name MX'er 125 8.1 liters (1.7 lmp gal,
Fuel System
Fuel capacity
Overall length 1685 mm (67.4 in) 2.11 Usgal)
Type PD
Carburetor
Overall width 980 mm (39.2 in)
Overall height 990 mm (39.6 in) Float lever 14.8 mm (0.592 in)
Wheel base 1120 mm (44.8 in) Venturi dia. 25 mm (1 in)
Engine type O.H.C. Throttle type PISTON
Type CDI
Electrical Equipment
Displacement 124 cc (7.55 cu-in)
Ignition System
Fuel Used 92# nonleaded gasoline Ignition timing 15°BTDC/1700rpm
Front wheel 74 kg (162.8 lbs) Contact breaker Non-contact point type
Dry weight Rear wheel 78 kg (171.6 lbs) Spark plug (NGK) CR8E
Total 152 kg (334.4 lbs)
Front wheel 80 kg (176 lbs) 0.60.7 mm
Spark plug gap
(0.0240.028 in)
Gross weight Rear wheel 82 kg (180.4 lbs)
Battery Capacity 12V8AH
Total 162 kg (356.4 lbs)
Clutch type CVT
Front wheel 20*7-8
Tires
Rear wheel 22*10-8 Primary reduction Helical gear/spur gear
Power Drive System
Ground clearance 130 mm (5.2 in) system
Breaking distance Secondary reduction
Perform- (m)(ANSI) 20.6 below Chain drive
system
ance Min. turning radius (m) 2.5
Primary reduction ratio 2.8-0.95
Starting system Starting motor
Secondary reduction 7.226
Type Gasoline, 4-stroke
ratio
Cylinder arrangement Single cylinder
Reverse ratio 26.902
Combustion chamber type Semi-sphere
FR/RR tire rolling 1596/1756 mm
Valve arrangement O.H.C., chain drive
Moving Device
56.5 x 49.5 mm circumference (63.84/70.24 in)
Bore x stroke
(2.26 x1.98 in) 20 kPa (0.2 kg/cm2, 2.84
Front
Compression ratio 9.2:1 psi)
1400 kPa (14 kg/cm2, Tire pressure
Compression pressure Rear 25 kPa (0.25 kg/cm2,
(kg/cm) 198.8 psi)
Engine
3.55 psi
Intake Open 5.5° BTDC Turning Left 44°
Close 27.5° ABDC angle Right 44°
Exhaust Open 36° BBDC
Brake system type Rear Disk brake Drum brake
Close 4° ATDC
Front Drum brake
Valve clearance Intake 0.06 mm (0.0024 in)
Suspension Front Swing
Exhaust 0.06 mm (0.0024 in)
Device
Damping
type Rear Swing arm
Idle speed 1700 rpm
Forced pressure & Shock Front Swing
Lubrication type
Lubrication System
wet sump type Rear Swing arm
Oil pump type Inner/outer rotor type Frame type Steel tube type
Oil filter type Full-flow filtration
1 liter (0.88 lmp qt,
Oil capacity
1.06 US qt)
Oil exchanging 0.9 liter (0.79 lmp qt,
capacity 0.95 US qt)
Cooling Type Air cooling
1-3