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Longjia Manuals
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LJ1P52QMI
Service manual
Longjia LJ1P52QMI Service Manual
4-stroke 125cc
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
Specification / Troubleshooting
Maintenance Information
Periodical Maintenance Schedule
Cleaning the Oil Strainer
Lubrication System
Fule System
Gear Oil
Air Cleaner
Valve Clearance Adjustment
Check Electronic Fuel Injection System
Crankcase Blow-By over Flow Pipe
Ignition Timing
Spark Plug
Valve Clearance Inspection and Adjustment
Left Cover Filter
Cylinder Copmression Pressure
Driving System
Driving Belt
Lubrication System
Important Information
Cleaning Engine Oil Strainer
Engine Oil
Oil Pump Removal
Oil Pump Inspection
Oil Pump Re-Assembly
Oil Pump Installation
Gear Oil
Fuel System
Troubleshooting
Removal of Engine
Removal of Engine Hanger Bush
Installation of Engine
Table of Contents
Cylinder Head / Valve
Important Information
Troubleshooting
Camshaft Removal
Camshaft Inspection
Measure the Valve Rocker Arm I.D
Cylinder Head Disassembly
Cylinder Head Inspection
Valve Guide
Valve Seat Inspection and Service
Camshaft Installation
Cylinder Head Installation
Install the Lock Pins
Valve Clearance Adjustment
Table of Contents
Cylinder / Piston
Important Information
Cylinder Removal
Piston Removal
Piston Ring Installation
Cylinder Installation
Piston Installation
Table of Contents
Important Information
General Information
Kick Starter Arm
Left Cover Filter
Drive Belt
Driven Pulley Installation
Drive Pulley
Drive Pulley Assembly / Installation
Drive Pulley Inspection
Transmission Gear Box
Imprortant Information
Special Service Tools
Disassembly of Transmission Gear Box
Inspection of Transmission Gear Box
Bearing Replacement
Re-Assembly of Transmission Gear Box
A.C. Generator / Starting Clutch
A.C.generator Removal
Flywheels Disassemble
Remove A.C. Generator Stator
Right Crankcase Cover Removal
Starting Clutch
One-Way Clutch Disassembly
Inatall A.C. Generator Stator
Install the Cooling Fan
Crnkcase & Crankshaft
Specification
Disassembly of Crankcase
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LJ1P52QMI(3J4)
4- STROKE 125cc
SERVICE MANUAL
Table of
Contents
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Chapters
Table of Contents
2
Maintenance Information
11
Lubrication System
19
Table of Contents
35
Table of Contents
45
Table of Contents
53
Transmission Gear Box
61
A.C. Generator / Starting Clutch
67
Table of Contents
Troubleshooting
SPECIFICATION / TROUBLESHOOTING
3
FUEL SYSTEM
26
TROUBLESHOOTING
37
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This manual is also suitable for:
3j4
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