1. GENERAL INFORMATION ATV 150/125
(MXU 150)
Model No. LA30 Air cleaner type & No Sponge
Fuel System
ATV Name MXU 150 8.1 liters (1.7 lmp gal,
Fuel capacity
Overall length 1775 mm (71 in) 2.11 Usgal)
Carburetor
Overall width 950 mm (38 in) Type PD
Overall height 1040 mm (41.6 in) Piston dia. 14.8 mm (0.592 in)
Wheel base 1115 mm (44.6 in) Venturi dia.(mm) 25 mm (1 in)
Engine type OHC Throttle type PISTON
Type CDI
Electrical Equipment
Displacement 149 cc (9.1 cu-in)
Ignition System
Fuel Used 92# nonleaded gasoline Ignition timing 15°BTDC/1700rpm
Front wheel 87 kg (191.4 lbs) Contact breaker Non-contact point type
Dry weight Rear wheel 88 kg (193.6 lbs) Spark plug (NGK) CR8E
Total 175 kg (385 lbs)
Front wheel 92 kg (202.4 lbs) 0.60.7 mm
Spark plug gap
Gross weight Rear wheel 93 kg (204.6 lbs) (0.0240.028 in)
Total 185 kg (407 lbs) Battery Capacity 12V8AH
Front wheel 21*7-10 Clutch type CVT
Tires
Power Drive System
Rear wheel 22*10-10 Primary reduction Helical gear/spur gear
Ground clearance 155 mm (6.2 in) system
Breaking distance Secondary reduction
Perform- (m)(ANSI) 20.6 below Chain drive
system
ance Min. turning radius (m) 3
Primary reduction ratio 2.8-0.95
Starting system Starting motor
Type Gasoline, 4-stroke Secondary reduction 7.226
Cylinder arrangement Single cylinder ratio
Combustion chamber type Semi-sphere Reverse ratio 26.902
Valve arrangement O.H.C., chain drive FR/RR tire rolling 1675/1756 mm
Moving Device
Bore x stroke 62 x 49.5 circumference (67/70.24 in)
(2.48 x1.98 in) Front 28 Kpa (0.28 kg/cm2,
Compression ratio 9.7:1 3.976 psi)
Tire pressure
Compression pressure 1600 kPa (16 kg/cm2, Rear 28 Kpa (0.28 kg/cm2,
227.2 psi)
Engine
3.976 psi)
Intake Open 5.5° BTDC Turning Left 40°
Close 27.5° ABDC angle Right 40°
Exhaust Open 36° BBDC
Brake system Rear Disk brake Drum brake
Close 4° ATDC type Front Drum brake
Intake 0.06 mm (0.0024 in)
Valve clearance Suspension Front Swing
Device
Damping
Exhaust 0.06 mm (0.0024 in) type Rear Swing arm
Idle speed 1700 rpm
Shock Front Swing
Forced pressure &
Lubrication System
Lubrication type Wet sump type Rear Swing arm
Oil pump type Inner/outer rotor type Frame type Steel tube pipe
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
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