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QJ50T-21U
KEEWAY QJ50T-21U Manuals
Manuals and User Guides for KEEWAY QJ50T-21U. We have
1
KEEWAY QJ50T-21U manual available for free PDF download: Maintenance Manual
KEEWAY QJ50T-21U Maintenance Manual (156 pages)
Motorcycle
Brand:
KEEWAY
| Category:
Scooter
| Size: 4.66 MB
Table of Contents
Table of Contents
2
Contents
2
Preface
5
Preparing Documents
6
Special Tools
11
Inspection/Adjustment
38
Air Filter
42
Spark Plug
43
Idle Speed Adjustment
45
Ignition Timing
45
Gear Oil
46
Gear Oil Replacement
47
Inspection of Brake Fluid Level
48
Inspection and Maintenance of Electrical System
51
Battery/Charging System
54
Preparing Documents
54
Failure Diagnosis
55
Battery
56
Charging System
57
Voltage/Current Regulator
58
Magnetor Charging Coil
59
Magnetor Lighting Coil
59
Ignition System
61
Preparing Documents
62
Failure Diagnosis
63
Ignition System Check
64
CDI Group
65
Ignition Coil
66
Trigger
67
Startup System
69
Preparing Documents
69
Failure Diagnosis
70
Startup Motor
70
Starter Relay
72
Bulbs/Switches/Meters
75
Preparing Documents
75
Failure Diagnosis
75
Replacement of Headlamp Bulbs
75
Replacement of Front Steering Lamp Bulbs
76
Replacement of Tail Lamp Bulbs
76
Meter
77
Main Switch
77
Horn
78
Handlebar Switch
78
Inspection and Maintenance of the Chassis
79
Rear Drum Brake
81
Brake
82
Maintenance Instruction
82
Failure Diagnosis
82
Front Disc Brake
83
Rear Drum Brake
85
Body
88
Front Wheel
89
Front Suspension
90
Front Wheel / Front Suspension
92
Preparing Documents
92
Failure Diagnosis
92
Front Wheel
93
Bearing Replacement
94
Steering Handle
95
Front Fork
96
Rear Wheel
99
Rear Wheel/Rear Suspension
100
Preparing Documents
100
Failure Diagnosis
100
Rear Wheel
101
Rear Absorber
102
Fuel Tank
104
Fuel Tank/Seat
106
Preparing Documents
106
Failure Diagnosis
106
Fuel Tank/Seat
107
Removal and Installation of Motor
109
Preparation Documents
109
Failure Diagnosis
109
Disassembly of Motor
110
Installation
111
Inspection and Maintenance of Engine
112
Lubricaiting System
114
Preparation Documents
114
Failure Diagnosis
114
Fuel Pump
115
Carburetor
118
Preparing Documents
118
Failure Diagnosis
118
Carburetor Disassembly
119
Installation and Adjustment
121
Cylinder Cover
123
Preparing Documents
123
Failure Diagnosis
123
Cylinder Cover Check
124
Installation of Cylinder Cover
124
Cylinder Block and Piston
126
Preparing Documents
126
Failure Diagnosis
127
Cylinder Block
127
Piston
128
Piston Installation
130
Drive Face/Clutch/Driven Wheel/Kickstart Mechanism
133
Preparing Documents
133
Failure Diagnosis
133
Left Crankcase Cover
134
Drive Face
134
Clutch/Driven Wheel
136
Breakdown of Clutch and Driven Wheel
137
Installation
140
Kickstart Mechanism
141
Decelerator
143
Preparing Documents
143
Failure Diagnosis
143
Gearbox
143
Installation
144
Crankcase
146
Preparing Documents
146
Failure Diagnosis
146
Crankcase
147
Installation
149
Inspection and Maintenance of Exhaust Emission System
150
Exhaust Emission & Control System
151
Warranty on the Exhaust Emission & Control System
151
Instructions on Periodic Maintenance
151
Mechanical Function of the Exhaust Control System
152
Catalytic Conversion System
152
Measures When the Idle Speed Emission Value Exceeds the Standard (Two-Stroke)
154
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