KYMCO 150 MXU -, Service Manual

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1
. GENERAL INFORMATION
1-4
ATV 150/125
(MXU 150)
Model No. LA30
ATV Name MXU 150
Overall length 1775 mm (71 in)
Overall width 950 mm (38 in)
Overall height 1040 mm (41.6 in)
Wheel base 1115 mm (44.6 in)
Engine type OHC
Displacement 149 cc (9.1 cu-in)
Fuel Used
92# nonleaded gasoline
Front wheel 87 kg (191.4 lbs)
Dry weight Rear wheel 88 kg (193.6 lbs)
Total 175 kg (385 lbs)
Front wheel 92 kg (202.4 lbs)
Gross weight Rear wheel 93 kg (204.6 lbs)
Total 185 kg (407 lbs)
Front wheel 21*7-10
Rear wheel 22*10-10
Ground clearance 155 mm (6.2 in)
Perform-
Breaking distance
(m)(ANSI)
20.6 below
ance
Min. turning radius (m)
3
Starting system Starting motor
Type Gasoline, 4-stroke
Cylinder arrangement Single cylinder
Combustion chamber type Semi-sphere
Valve arrangement O.H.C., chain drive
Bore x stroke 62 x 49.5
(2.48 x1.98 in)
Compression ratio 9.7:1
Compression pressure
1600 kPa (16 kg/cm
2 ,
227.2 psi)
Open 5.5 BTDC
Intake
Close 27.5 ABDC
Open
36 BBDC
Exhaust
Close 4 ATDC
Intake 0.06 mm (0.0024 in)
Valve clearance
Exhaust 0.06 mm (0.0024 in)
Idle speed 1700 rpm
Lubrication type
Forced pressure &
Wet sump
Oil pump type Inner/outer rotor type
Oil filter type Full-flow filtration
Oil capacity
1 liter (0.88 lmp qt,
1.06 US qt)
Oil exchanging
capacity 0.9 liter (0.79 lmp qt,
0.95 US qt)
Cooling Type Air cooling
Air cleaner type & No Sponge
Fuel capacity
8.1 liters (1.7 lmp gal,
2.11 Usgal)
Type PD
Piston dia. 14.8 mm (0.592 in)
Venturi dia.(mm) ! 25 mm ( ! 1 in)
Throttle type PISTON
Type CDI
Ignition timing 15
BTDC
/1700rpm
Contact breaker Non-contact point type
Spark plug (NGK) DR-8EA
Spark plug gap
0.6
Д
0.7 mm
(0.024
Д
0.028 in)
Battery Capacity 12V8AH
Clutch type CVT
Primary reduction
system
Helical gear/spur gear
Secondary reduction
system
Chain drive
Primary reduction ratio
2.8-0.95
Secondary reduction
ratio
7.226
Reverse ratio
26.902
FR/RR tire rolling
circumference
1675/1756 mm
(67/70.24 in)
Front 28 Kpa (0.28 kg/cm
2
,
3.976 psi)
Tire pressure
Rear 28 Kpa (0.28 kg/cm
2 ,
3.976 psi)
Turning Left 40
angle
Right 40
Brake system
Rear Disk brake Drum brake
type
Front Drum brake
Suspension
Front Swing
type
Rear Swing arm
Shock
Front Swing
type
Rear
Swing arm
Frame type Steel tube pipe
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