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ARN125

KEEWAY ARN125 User Manual

Name: KEEWAY ARN125
Brand: KEEWAY
Rating: 4 (1 reviews)

85 pages

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Scooter Service and Maintenance Manual

ARN125/150

C o p y r i g h t :

K E E WAY I N T E R N AT I O N A L D E V E L O P M E N T C O . , LT D .

FEB.2006

Contents3
General Information5
Basic Terms of Engine6
Dead Center6
Ignition Timing7
Engine Cycle7
4-Stroke Engine Cycle8
Inlet Stroke8
Compression Stroke8
Exhaust Stroke8
Service Work Shop Safety9
Service Rules9
Electric Safety10
Special Tools List12
Engine and Transmission Table Torques15
Important Parts16
Position Pin16
O-Ring16
Oil Seal16
Bearing17
Pinshaft17
Gasket17
Shifting Gears Information18
Sprocket Information18
Chain Information18
Spare Parts of Engine19
Engine Removal and Installation20
Cowling Assembly21
Cylinder Head Installation22
Atmolysis Shaft Fixer Assembly23
Piston Installation25
Left Crank Case Cover Installation26
Right Crankcase Cover Accessories Installation27
Right Crank Case Accessories Installation28
Left Crank Case Accessories Installation29
Crank Case Installation30
Transmission Case Installation31
Driven Disc Clutch Assy Installation32
Kicking Starter Shaft Assy and Transition Gear Shaft Assy Installation33
Main Wheel Disc Assy Installation34
Super Clutch Installation35
Transfering Power Diagram36
Lubrication System37
Lubricate38
Engine Oil Cycle38
Valve Clearance Setup39
Measure Air Pressure in Cylinder40
Some Important Standard Dimensions (Engine)41
Oil - Fuel System42
Carburetor Assy42
Mixed Gas (Air and Fuel) System43
Mixed Gas Oil Road43
Carburetor Oil Road43
Carburetor Working Principle44
Idle Speed44
Carburetor Removal and Installation46
Carburetor Assy Removal46
Carburetor Assy Installation47
Steps for Adjusting Carburetor47
Install Vehicle Body48
Front Wheel Assy49
Rear Wheel Assy50
Muffler Assy51
Front Fork Assy53
Front Absorber Assy54
Working Principle for Front Absorber55
Comeback Stroke56
Disc Brake System57
Liquid Pressure Brake Disc57
Caliper Assy58
Liquid Pressure Arrester (Brake) Inspection59
Dimensions of Vehicle Parts60
Front Wheel/ Absorber/ Control Dimensions60
Disc Brake System Dimensions60
Electronic/Electric Parts61
Magneto (ACG)61
Electric Wiring Diagram62
Charging System Circuit Diagram (AC Circuit Diagram)63
Electrical Start Power Process Table64
Circuit Process64
CDI Part Testing65
Ignition Coil65
Ignition Timing Test66
Related Notice about Battery67
Various Bulbs Removal and Replacement68
Electronic Components Inspection Procedure69
Inspect Continuity of the down Electric Switch with Multimeter69
Requirement for Main Electric Components Specification70
Storage Battery Charging System70
Some Important Parameters - Electric Parts71
Battery/Charge System Data71
Ignition System Data71
Inspection before Delivery73
Periodic Maintenance75
Permit and Forbid76
Safe Driving77
Effective Braking77
Examine and Repair for Fault78
Troubleshooting79
Engine Power Is Not Enough79
Capability Is Not Good at Idle Speed or Low Speed80
High Speed Is Not Good81
It Is Difficult to Control81
Engine Cannot Start82
The Capability of Driving Is Bad and Consuption Is too High83
Clash or Abnormal Noise83
Clutch/Shift Gears Troubles83
Brake Is Soft84
Rear Wheel/Rear Brake/Rear Shock Absorber84
Electric Faults85

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KEEWAY ARN125 Specifications

General

Brand	KEEWAY
Model	ARN125
Category	Scooter
Language	English

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