Zhejiang Qianjiang Motorcycle RKV 200 Service Manual Page 31
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31
No
Yes
No
Yes
Yes
No
Symptom: Drum-type brake fails
Diagnosis procedures
Symptom: Hydraulic disc brake fails
Diagnosis procedures
Drum-type brake fails.
Check if clearance of brake handle bar is within 10mm~20mm
or clearance of brake pedal within 20mm ~ 30mm range.
Re-adjust
Separate cable of brake rocker arm from brake control cable. Move rocker arm by hands.
Brake rocker arm rotates
freely but there is resistance
feeling from brake handle.
Rocker
arm turns
inflexibly.
Arrow on the indicating board
of cam aims at or exceeds“▽”
mark on hub cap.
Arrow on the indicating board of cam does
not align to the“▽” mark on hub cap.
制动凸轮上指示牌上的箭头未对准制动毂盖
上的“▽”标记
Brake control cable
does not pull flexibly in
the jacket.
1. Check if crown face of brake cam
is over worn; 2. Check if brake shoe
friction disc is over worn; 3. Check if
bore of brake hub is excessively
worn.
Movable parts
of brake cam
rusts or is stuck
by foreign
substances.
1.Check if there is oil adhered to the
surface of brake shoe friction disc;
2.Check if contact area between
braking shoe and friction disc is
less than 70％
Hydraulic disc brake fails
Check brake liquid level in the liquid tank of main brake pump
Brake liquid level is lower than lower limit line of tank.
Brake liquid level is higher than lower limit line of tank.
Refill brake liquid to
the upper limit line of
tank, meantime,
check if oil leaks at
brake caliper, brake
hose and hose
connector.
If there is sponge-like feeling while operating brake handle.
Air contained in the
hydraulic brake system.
Check if brake shoe has been worn to the limit mark and brake disc is overworn.
Replace brake shoe
and brake disc.
1. Check if piston surface of main brake pump and cylinder wall surface are
over worn or injured; 2.Check if piston cup of main brake pump is damaged,
cracked or aged; 3. Check if sealing ring of brake caliper is damaged,
cracked or aged; 4.Check if piston surface of brake caliper and cylinder wall
surface are over worn or injured.
- 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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