Zhejiang Qianjiang Motorcycle RKV 200 Service Manual download pdf (Page 140)

140

Clear carbon accumulated within the combustion

chamber and valve, and thoroughly clean the intake

and discharge valves.

Check width of valve contact surface (valve race

width).

Allowable limit: Intake/discharge: 1. 3mm.

12. 6 Valve race fixing and adjustment

Use a 45° cutter to clear coarse or uneven parts on the surface of valve race.

Notes: apply a layer of transparent or Prussian blue coating across the race for more visibility.

Racer contact surface

Uneven

Reamer

1 2 ... 135 136 137 138 139 140 141 142 143 144 145 ... 170 171

Content 2
Preface 5
Service Data 6
Maintenance Regulations 7
Identification of motorcycle 10
Special Tools 11
2．Toes for chassis overhaul 14
Specifications (QJ200-2A) 17
Fault Diagnosis 19
Diagnosis procedures 19
Basic Data 47
Specifications 48
Engine oil/Oil filter 50
Spark plug 52
Carburetor 54
Ignition timing 54
Engine oil 55
Engine oil replacement 56
Drive chain slackness 56
Front brake clearance 57
Brake pedal clearance 57
Headlamp 58
Front/rear suspension 59
Bolt/nut/fasteners 59
Wheel rim/tire 60
Tire Specifications 60
Charging system 62
Ⅰ Battery/Charging System 63
1.2 Fault Diagnosis 64
1.3 Battery 65
1.3.1 Battery Removal 65
1.3.2 Charging 65
1.4 Charging system 66
1.4.1 Short circuit test 66
67
1.6 Magneto charging coil 67
Inspection 67
Ignition System 70
Ⅱ Ignition System 71
2.2 Fault diagnosis 72
2.3 Ignition system 73
2.3.3 Trigger 74
2.4 CDI Assembly 75
2.4.1 System Inspection 75
2.5 Ignition coil 75
2.6 Trigger 76
Starting System 77
Ⅲ Starting System 78
3.2 Fault Diagnosis 79
3.3 Starter Motor 79
3.3.4 Assembly 80
3.4 Starter Relay 81
Bulbs/Switches/Instruments 82
4.2 Fault Diagnosis 84
4.5.1 Removal 85
4.5.2 Installation 85
4.6 Instrument 86
4.7 Main switch 86
4.8 Electric horn 87
4.9 Handle switch 87
Front Hydraulic Brake 89
Rear Hydraulic Brake 90
Ⅴ Braking System 91
5.2 Fault Diagnosis 92
5.3 Front Hydraulic Brake 92
5.3.2 Inspection 93
5.3.3 Installation 93
5.4 Rear Hydraulic Brake 94
5.4.3 Installation 95
Exterior 96
Front wheel 98
Steering handlebar 99
Front fork 100
7. 1 Service Data 101
7. 2 Fault Diagnosis 101
7. 3 Front wheel 102
7. 3. 2 Check 103
7. 3. 3 Replacing bearing 103
7. 4 Steering handlebar 104
7. 5 Front fork 105
7. 5. 3 Installation 106
Rear wheel 107
Rear shock absorber 108
Rear swing arm 109
Chain drive assembly 110
8. 1 Service Data 111
8. 2Fault Diagnosis 111
8. 3 Rear wheel 112
QJ200-2A Rear wheel 113
8. 5 Chain drive assembly 115
8. 5. 2． Check 116
8. 5. 4．Installation 117
Seat cushion 118
Fuel tank 119
9. 3 Fuel tank/Seat cushion 121
9. 3. 1 Disassembly 121
9. 3. 1 Installation 121
X. Lubricating system 123
10. 2Fault Diagnosis 124
10. 3 Engine oil pump 125
10. 3. 1 Disassembly 125
10. 3. 2 Installation 127
XI. Carburetor 129
XII Cylinder head/Valve 133
12. 1 Service Data 134
12. 2 Fault Diagnosis 134
12. 3 Cylinder head 135
Valve locking clamp 136
Micrometer 136
12. 4 Inspection 137
Reamer 140
12. 7 Installation 142
13. 2Fault Diagnosis 146
13. 3 Cylinder block 146
13. 4 Piston 147
XIV Crankcase 150
14. 1 Service Data 151
14. 3 Crankcase 152
14.4 Clutch 154
Shell components 155
Center bearing support 155
Pressure plate 155
Plug gauge 156
Driven friction disc 156
Thickness 156
Free length 156
Needle roller bearing 157
Principal shaft assembly 158
Vice shaft assembly 158
14.4 Gearshift Mechanism 159
Measuring point 161
Point of measuring the 161
Vernier caliper 163
Width of the lock slot 163
14.6 Gear box assembly 164
Wheel gear surface 165
Drive claw 165
ⅩⅦ Emission Control System 168

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Zhejiang Qianjiang Motorcycle RKV 200 Service Manual Page 140

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