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Manuals
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KYMCO Manuals
Offroad Vehicle
MX 125
Service manual
General Information; Specifications - KYMCO MX 125 Service Manual
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
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1
. GENERAL INFORMATION
SPECIFICATIONS
Name & Model No.
Motorcycle Name & Type
Overall length (mm)
Overall width (mm)
Overall height (mm)
Wheel base (mm)
Engine type
Displacement (cc)
Fuel Used
Front wheel
Net weight (kg)
Rear wheel
Total
Front wheel
Gross weight
Rear wheel
(kg)
Total
Front wheel
Tires
Rear wheel
Ground clearance (mm)
Breaking distance
Perform-
(m)(ANSI)
ance
Min. turning radius (m)
Starting system
Type
Cylinder arrangement
Combustion chamber type
Valve arrangement
Bore x stroke (mm)
Compression ratio
Compression pressure
(kg/cm²)
Max. output (ps/rpm)
Max. torque (kg m/rpm)
Intake
Open
(1mm)
Close
Port
timing Exhaust Open
(1mm)
Close
Valve clearance Intake
Exhaust
(cold) (mm)
Idle speed (rpm)
Lubrication type
Oil pump type
Oil filter type
Oil capacity
Oil exchanging
capacity
LA30AA, AB
MX'er
1600
980
990
1120
O.H.C.
149.4
92# nonleaded gasoline
74
78
152
80
82
162
20*7-8
22*10-8
130
20.6 below
3
Starting motor
Gasoline, 4-stroke
Single cylinder
Semi-sphere
O.H.C., chain drive
62 x 49.5
9.7:1
16.0
11/7500
1.1/5500
5.5° BTDC
27.5° ABDC
36° BBDC
4° ATDC
0.06
0.06
1700rpm
Forced pressure &
wet sump
Inner/outer rotor type
Full-flow filtration
1.0 liter
0.9 liter
Cooling Type
Air cleaner type & No
Fuel capacity
Type
Float lever
Venturi dia.(mm)
Throttle type
Type
Ignition timing
Contact breaker
Spark plug
Spark plug gap
Battery Capacity
Clutch Type
Type
Operation
Type
Reduction 1st
ratio
Counter gear ratio
Front Caster angle
Axle
Trail length
Front
Tire pressure
(kg/cm²)
Rear
Turning
Left
angle
Right
Rear
Brake system
type
Front
Front
Suspension
type
Rear
Front
Shock
type
Rear
Frame type
MX'er SYSTEM
Forced air cooling
Sponge
8.1 liters
PD
14.8mm
φ
25
PISTON
CDI
15°
/1700rpm
BTDC
Non-contact point type
NGK
CR8E
0.6 0.7mm
12V8AH
CVT
Helical gear
Automatic centrifugal
type
Chain drive
2.8-0.95
7.226
2nd
26.902
0.2
0.25
44°
44°
Disk brake Drum brake
Drum brake
Swing
Swing arm
Swing
Swing arm
SP pipe
1-2
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Chapters
Preface
1
2. Frame Covers/Exhaust Muffler
31
3. Inspection/Adjustment
37
4. Lubrication System
54
5. Fuel System 5
62
7. Cylinder Head/Valves
78
8. Cylinder/Piston
91
10. Final Reduction/
116
Crankcase/Crankshaft/Balance Shaft
126
Front Wheel/Front Brake/ Front Suspension\Steering System
133
15. Ignition System
153
16. Starting System
161
Table of Contents
Troubleshooting
TROUBLESHOOTING
25
FRAME COVERS/EXHAUST MUFFLER
33
LUBRICATION SYSTEM
56
TROUBLESHOOTING
65
TROUBLESHOOTING
81
CYLINDER/PISTON
93
FINAL REDUCTION/TRANSMISSION SYSTEM
118
CRANKCASE/CRANKSHAFT/BALANCE SHAFT
128
TROUBLESHOOTING
136
TROUBLESHOOTING
156
STARTING SYSTEM
163
LIGHTS/SWITCHES
170
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Mx150
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