Zontes ZT350T-D Maintenance Manual page 6

1. Check ............................................................................................................................................................................. 62
2. Adjust the preload ......................................................................................................................................................... 62
2.1 Adjust the right rear shock absorption ............................................................................................................... 62
2.2 Adjust the left rear shock absorption.................................................................................................................. 63
D350 .......................................................................................................................................................................... 63
3. Replace the shock absorption ....................................................................................................................................... 63
Bolts and nuts for body and engine installation ....................................................................................................................... 64
1. Check the fasteners for the critical parts ...................................................................................................................... 64
2. Check engine fasteners ................................................................................................................................................. 64
Side bracket .............................................................................................................................................................................. 65
1. Check ............................................................................................................................................................................. 65
2. Lubrication .................................................................................................................................................................... 65
Main bracket ............................................................................................................................................................................. 66
1. Check ............................................................................................................................................................................. 66
2. Lubrication .................................................................................................................................................................... 66
3. Install the main bracket ................................................................................................................................................ 66
4. Replace the return spring post of the main support ..................................................................................................... 66
Sound, light, and electrical device Inspection ........................................................................................................................... 67
1. Check ............................................................................................................................................................................. 67
2. Headlight height adjustment ........................................................................................................................................ 68
3.Fuse box ......................................................................................................................................................................... 69
4. Troubleshooting ............................................................................................................................................................ 70
4.1 Right hand switch ................................................................................................................................................ 70
4.2 Right hand handle vice switch ............................................................................................................................. 70
4.3Left hand handle auxiliary switch......................................................................................................................... 71
4.4 Horn .................................................................................................................................................................... 71
4.5 Left hand switch .................................................................................................................................................. 72
4.6 Light ..................................................................................................................................................................... 73
4.7 Windshield failure ............................................................................................................................................... 73
3. EFI system ..................................................................................................................................................................................... 74
Know Before Service ................................................................................................................................................................. 74
Error code ................................................................................................................................................................................. 75
1. M310 Read the fault code through the meter .............................................................................................................. 75
2. Read the fault code through the diagnostic tool .......................................................................................................... 75
3. Error code ...................................................................................................................................................................... 76
4. Clear fault code ............................................................................................................................................................. 76
4.1 Manually clear ..................................................................................................................................................... 76
4.2 Use the diagnostic tool to clear .......................................................................................................................... 76
EFI parts layout ......................................................................................................................................................................... 77
Fault diagnosis and elimination of EFI parts ............................................................................................................................. 77
1. Dump switch ................................................................................................................................................................. 78
2. OBD port ....................................................................................................................................................................... 78
3. Fuel pump ..................................................................................................................................................................... 78
4. Carbon canister solenoid valve ..................................................................................................................................... 79
5. EFI relay ......................................................................................................................................................................... 79
6. Fuel injector .................................................................................................................................................................. 79
7. Ignition coils .................................................................................................................................................................. 80
8. Throttle valve body ....................................................................................................................................................... 81
8.1 Common failure phenomena .............................................................................................................................. 81
8.2 Disassembly ......................................................................................................................................................... 81
8.3Troubleshooting process ...................................................................................................................................... 81
8.4 Sensor .................................................................................................................................................................. 81
D350 sensor ...................................................................................................................................................... 81
9. Water and oil shared sensor ......................................................................................................................................... 81
10. Oxygen Sensor ............................................................................................................................................................. 82
10.1 Check ................................................................................................................................................................. 82
10.2 Replace .............................................................................................................................................................. 82
11. ECU .............................................................................................................................................................................. 82
12. Crankshaft position sensor .......................................................................................................................................... 83
The engine cannot start and there is no sign of fault diagnosis process .................................................................................. 84
The engine cannot be started and there is a car symptom fault diagnosis process ................................................................. 84
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