1. GENERAL INFORMATION
1-2
Mongoose/KXR 250
SPECIFICATIONS
Name & Model No. LA50AA/AB
Motorcycle Name & Type Mongoose/KXR
Overall length (mm) 1700
Overall width (mm) 1070
Overall height (mm) 1080
Wheel base (mm) 1180
Engine type O.H.C.
Displacement (cc) 249
Fuel Used 92# nonleaded gasoline
Front wheel 93.1
Net weight (kg) Rear wheel 84.9
Total 178
Front wheel 100
Gross weight(kg) Rear wheel 91
Total 191
Front wheel 21*7-10
Rear wheel 20*11-9
Ground clearance (mm) 130
Perform-
Breakin
distance
(m)(30KPH)
29.27 below
ance
Min. turning radius (m) 2.865
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 (mm) 72.7 x 60
Compression ratio 10.3:1
Compression pressure
(kg/cm²)
15.0
Max. output (ps/rpm) 17/7000
Max. torque (kg m/rpm) 2.0/5500
Intake
Open 8.1° BTDC
Port
(1mm)
Close 41° ABDC
timin
Exhaust
Open 37° BBDC
(1mm)
Close 7.9° ATDC
Valve clearance
Intake 0.1
(cold) (mm)
Exhaust 0.1
Idle speed (rpm) 1500rpm
Lubrication type
Forced
ressure &
Wet sump
Oil pump type Inner/outer rotor type
Oil filter type Full-flow filtration
Oil capacity 1.6 liter
Oil exchanging
capacity
1.4 liter
Cooling Type Water cooling
Air cleaner type & No Sponge
Fuel capacity 13 liters
Type PD
Float lever 14.8mm
Venturi dia.(mm) φ22
Throttle type PISTON
Type CDI
Ignition timing 5°BTDC/2000rpm
Contact breaker Non-contact point type
Spark plug DPR7EA-9
Spark plug gap 0.6～0.7mm
Battery Capacity 12V12AH
Clutch Type CVT
Type Helical gear/spur gear
Operation
Automatic centrifugal
Type
Type Chain drive
Reduction 1st
24.7
ratio
2nd
9.33
Reverse ratio
47.4
FR/RR tire rolling
circumference(mm)
1675/1596
Tire
0.28
(kg/cm²)
Rear 0.28
Turning Left 40°
angle
Right 40°
Brake s
Disk brake
type
Front Disk brake
Front
Double wishbone
Suspension
type
Rear
Link suspension
Frame type Steel tube frame
Tires
Engine
Lubrication
S
stem
Power Drive System
Transmis-
sion Gear
Reduction
Gear
Moving Device
Damping
Device
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