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Zontes Manuals
Motorcycle
ZT125-M 2022
Maintenance manual
Zontes ZT125-M 2022 Maintenance Manual
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
Content
Vehicle Information
Know before Service
Body Label
M310 Technical Specification
Front Wheel/Steering System
Rear Wheel/Suspension System
Brake System
Battery/Charging System
M125 Technical Specification
Front Wheel/Steering System
Rear Wheel/Suspension System
Brake System
Battery/Charging System
M350 Technical Specification
Front Wheel/Steering System
Rear Wheel/Suspension System
Brake System
Battery/Charging System
Lamp/Speedometer/Switch Description
Tightening Torque
Bolt Tightening Torque of General Tightening Part
Cable/ Pipe/Electrical Device Distribution Map
Distribution Map of Lamps and Lanterns
Throttle Cable
Brake Upper Pump and Brake Hose
Calipers, Brake Hoses and Wheel Speed Sensors
Distribution Map of Brake System Accessories
M310
M125
M350
Oil Supply System
M310 Fuel Evaporation
M125 Fuel Evaporation
M350 Fuel Evaporation
M310 Fuel Supply
M125 Fuel Supply
M350 Fuel Supply
Distribution Map of Cooling System Accessories
M310
M125
M350
Electrical Device Layout
M310
Intake and Exhaust System
M310
M125
M350
Tool
Swell Nail Description
Maintenance
Know before Service
M310 Maintenance Schedule
M125 Maintenance Schedule
M350 Maintenance Schedule
M310 Air Filter (Filter Element), Air Inlet Filter Element
Support the Vehicle Firmly
Remove the Left Engine Cover
Remove the Air Inlet Cover
Replace the Air Inlet Filter
Remove the Air Filter Housing
Replace Air Filter Element
Inspection Air Filter Waste Oil Pipe
Reinstall
M125 Air Filter (Filter Element), Air Inlet Filter Element
Support the Vehicle Firmly
Remove the Left Engine Cover
Replace the Air Inlet Filter
Remove the Air Filter Housing
Replace Air Filter Element
Inspection Air Filter Waste Oil Pipe
Reinstall
M350 Air Filter (Filter Element), Air Inlet Filter Element
Support the Vehicle Firmly
Remove the Left Engine Cover
Replace the Air Inlet Filter Element
Remove the Air Filter Shell
Replace the Filter Element of the Air Filter
Check the Waste Oil Pipe of Air Filter
Reassembly
Bolts and Nuts of Muffler
Check for Air Leaks at the Engine Exhaust
Check for Nut and Bolts at the Muffler
M310/350 Spark Plug
Disassemble the Spark Plug
Check the Spark Plug
Refer to the Steps to Remove the Spark Plug to Restore All Parts
M125 Spark Plug
Disassemble the Spark Plug
Check the Spark Plug
Refer to the Steps to Remove the Spark Plug to Restore All Parts
Engine Oil
M310
Drain the Oil
Replace Fine Filter
Add Oil
Change Gear Box Oil
Confirm the Oil Level
M125
Drain the Oil
Replace Fine Filter
Add Oil
Change Gear Box Oil
Confirm the Oil Level
M350
Drain the Oil
Replace the New Combination Gasket (4) and Install the Oil Drain Bolt (3) and Combination Gasket (4) Back on the Engine Box with the 14# Sleeve. Torque: 25 N.M(2.6 Kgf.M,18 Lbf.ft)
Wipe the Oil Gauge Clean, and Install the Oil Gauge (1) and O Ring (2) Back to the Right Crankcase Cover of the Engine by Clockwise Rotation by Hand
Replace the Gearbox Oil
Then Rotate It Clockwise Back to the Gear Box Refueling Mouth by Hand
M310/350 Throttle Valve Body
Do Not Dismantle the Throttle Body to Clean up Carbon Deposits
Remove the Stepper Motor and Clean up Carbon Deposits
Remove the Throttle Valve Body Assembly to Clean up Carbon Deposits
M310 Disassemble the Three-In-One Sensor
Remove Sensor from M350 Throttle Body
Throttle Valve Body Troubleshooting Process
M125 Throttle Valve Body
Do Not Dismantle the Throttle Body to Clean up Carbon Deposits
Remove the Stepper Motor and Clean up Carbon Deposits
Remove the Throttle Valve Body Assembly to Clean up Carbon Deposits
Disassemble the Sensor
Throttle Valve Body Troubleshooting Process
Throttle Cable
Inspection
Adjust the Throttle Cable Clearance
Lube Door Cable
Idle Speed
Check Idle Speed
Fuel Evaporative Pollutant Control System
M310 Fuel Evaporation
M125 Fuel Evaporation
M350 Fuel Evaporation
Radiator
Check the Coolant
M125/310
M350
Add Coolant (Antifreeze) to the Coolant Expansion Tank
M350
Add Coolant to the Radiator
M125/310
M350
Put Coolant
M310
M125
Check Whether the Fins of the Radiator Water Tank Are Deformed or the Air Duct Is Blocked
M350
Check All Water Pipes for Leaks; Aging
M310
M125
M350
Fuel Pipe
Check the Fuel Pipe for Leaks with the Help of an Endoscope with LED Light
Replace High Pressure Oil Pipe
Fuel Pump
Use Oil Pressure Gauge to Measure Fuel Pressure
Simple Test of Fuel Pump
Treatment of Abnormal Fuel Pressure
M310 V Belt
System Components
Maintenance
Remove the Belt
Disassemble the Continuously Variable Transmission Components
Inspection
Assembly
Common Fault Phenomena/Troubleshooting
The Engine Can be Started, but the Rear Wheel Does Not Rotate
Engine Stall or Lack of Power
Insufficient High-Speed Power
When the Engine Is at Normal Idling Speed, the Rear Wheel Rotates Rapidly
Braking System
M310 Braking System Component Diagram
M125 Braking System Component Diagram
M350 Braking System Component Diagram
Check the Brake Components
Check the Front and Rear Brake Switches
Check the Brake Switch
Replace the Brake Switch
Lubricate the Movable Parts of the Brake Handle
Lubricate the Front Brake Handle
Lubricating the Rear Brake Handle
Replacing the Brake Handle
Adjust the Brake Handle
Replace the Brake Pads
Replace the Front Brake Pads
M125/310
M350
Replace the Rear Brake Pads
Abnormal Sound of Brake Pads
Replace the Brake Disc
Replacing the Front Brake Disc
Replacing the Rear Brake Disc
Brake Hose
Brake Fluid
Add Brake Fluid to the Main Pumps of the Front and Rear Disc Brakes
Replace the Brake Fluid
Replace the Front Brake Brake Fluid
Replace the Rear Brake Fluid
Brake System Exhaust
Tire
Check the Tires
Replace Tires
Steering Mechanism
Check the Steering Mechanism
Adjust the Steering Mechanism
M125/310
M350
Maintain Steering Bearings
Malfunction
Front Fork
Check the Appearance
Check the Shock Absorption Performance
Remove the Front Shock Absorption
Correct the Front Fork Tube
Troubleshooting
Rear Shock Absorption
Check
Adjust the Preload
Adjust the Right Rear Shock Absorption
M125/310
M350
Adjust the Left Rear Shock Absorption
M310
M125
Replace the Shock Absorption
Bolts and Nuts for Body and Engine Installation
Check the Fasteners for the Critical Parts
Check Engine Fasteners
Valve Clearance Adjustment (M310)
Maintenance Information
General Information
Assemble Torque Value
Tools, Measuring Tools, Accessories
Operation Steps
Side Bracket
Check
Lubrication
Main Bracket
Check
Lubrication
Install the Main Bracket
Replace the Return Spring Post of the Main Support
Sound, Light, and Electrical Device Inspection
Check
M125/310 Charging
M350 Charging
Headlight Height Adjustment
Fuse Box
Troubleshooting
Right Hand Switch
Right Hand Handle Vice Switch
Left Hand Handle Auxiliary Switch
Horn
Left Hand Switch
Light
Windshield Failure
EFI System
Know before Service
Error Code
M310 Read the Fault Code through the Meter
Read the Fault Code through the Diagnostic Tool
M125/310
M350
Error Code
Clear Fault Code
M310 Manually Clear
Use the Diagnostic Tool to Clear
EFI Parts Layout
Fault Diagnosis and Elimination of EFI Parts
Dump Switch
OBD Port
Fuel Pump
Carbon Canister Solenoid Valve
EFI Relay
Fuel Injector
Ignition Coils
M125/310
M350
Throttle Valve Body
Common Failure Phenomena
Disassembly
Troubleshooting Process
Sensor
M310 Three-In-One Sensor
M125 Sensor
M1350 Sensor
Water and Oil Shared Sensor
Oxygen Sensor
Check
Replace
M310
M125
M350
Ecu
M310/350
M125
Crankshaft Position Sensor
The Engine Cannot Start and There Is no Sign of Fault Diagnosis Process
The Engine Cannot be Started and There Is a Car Symptom Fault Diagnosis Process
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ZT125/310/350T-M
Maintenance Manual
2022-11-25
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Table of Contents
Troubleshooting
Throttle valve body troubleshooting process
68
Throttle valve body troubleshooting process
71
Common fault phenomena/troubleshooting
90
Remove the front shock absorption
104
Troubleshooting
117
Throttle valve body
130
Troubleshooting
140
Starting system
144
Cooling system
153
Trouble shooting
167
ABS troubleshooting
174
M310 Troubleshooting process with portable ABS diagnostic scanner
175
Troubleshooting
177
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This manual is also suitable for:
Zt310-m 2022
Zt350t-m 2022
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