ZONGSHEN CBS300 User Manual

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CBS300 发动机
维修手册
CBS300 Engine
Maintenance Manual
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ZONGSHEN CBS300 Specifications

General

Brand	ZONGSHEN
Model	CBS300
Category	Engine
Language	English

Summary

Main Technical Parameters

Maintenance Instructions

Cylinder Head and Valve

Maintenance procedures for the cylinder head and valve assembly.

Component Maintenance Parameters

Technical specifications for component maintenance.

Troubleshooting

Low Cylinder Pressure

Troubleshooting steps for low cylinder pressure issues.

Black Exhaust Smoke

Troubleshooting steps for excessive black exhaust smoke.

Excessive or Abnormal Noise

Troubleshooting steps for excessive or abnormal noise.

Removal of Cylinder Head Cover

Removal of Cylinder Head

Disassembling of Cylinder Head Cover

Disassembling of Cylinder Head

Inspection of Valve and Valve Spring

Inspection of Rocker Arm and Rocker Arm Shaft

Inspection of Camshaft Components

Inspection of Cylinder Head

Inspection of Valve Guide

Width Measurement of Valve Seat Contact Surface

Assembling of Cylinder Head

Assembling of Cylinder Head Cover

Installation of Cylinder Head

Method for Timing Adjustment of CBS300 Engine

Installation of Cylinder Head Cover

Cylinder and Piston

Removal of Cylinder

Procedure for removing the cylinder.

Inspection of Valves

Inspection procedures for valves.

Troubleshooting

Low or Unstable Compressing Force

Troubleshooting low or unstable compression.

Excessive Black Smoke Discharged

Troubleshooting excessive black smoke.

Removal of Cylinder

Procedure for removing the cylinder.

Inspection of Cylinder Body

Checking the cylinder body for wear or damage.

Removal of Piston

Inspection of Piston and Piston Ring

Installation of Piston Ring

Installation of Piston

Installation of Cylinder Body

Clutch, Driving Gear, Oil Pump, Gearshift Mechanism

Technical Specifications

Technical specifications for clutch, driving gear, oil pump, and gearshift.

Troubleshooting

Clutch Operation

Troubleshooting clutch operation failures.

Difficulty in Gear Shifting

Troubleshooting difficult gear shifting.

Skipping of Transmission

Troubleshooting transmission skipping gears.

Removal of Right Crankcase Cover

Removal of Clutch

Removal of Oil Pump

Removal of Gearshift Mechanism

Removal of Driving Gear and Oil Pump Drive Gear

Disassembling of Water Pump

Disassembling of Clutch Central Bush Assembly

Inspection of Right Crankcase Cover

Inspection of Clutch Friction Plate

Inspection of Clutch Housing

Inspection of Driving Gear

Inspection of Oil Pump

Inspection of Gearshift Mechanism

Assembling of Water Pump

Installation of Driving Gear

Assembling of Gearshift Mechanism

Assembling of Oil Pump

Installation of Clutch

Installation of Right Crankcase Cover

Magnetor, Driving and Driven Balance Gears

Removal of Left Crankcase Cover

Procedure for removing the left crankcase cover.

Removal of Magnetor Stator

Procedure for removing the magnetor stator.

Removal of Driving and Driven Balance Gears

Procedure for removing balance gears.

Removal of Magnetor Rotor, Large Starting Gear and Duplicate Gear II

Removal of Gear Indication Harness

Inspection of Left Crankcase Cover

Inspection of Magnetor Stator and Rotor

Inspection of Driving and Driven Balance Gears

Installation of Driving and Driven Balance Gears

Installation of Magnetor Rotor

Installation of Magnetor Stator

Installation of Gear Indication Harness

Installation of gear indication harness.

Installation of Left Crankcase Cover

Installation of the left crankcase cover.

Installation of Duplicate Gear Cover

Crankcase, Crankshaft, Transmission, Balance Shaft

Work to be Carried Out Before Separating the Crankcase

Tasks to perform before separating the crankcase.

Troubleshooting

Difficulty in Gear Shifting

Troubleshooting difficult gear shifting.

Skipping of Transmission

Troubleshooting transmission skipping gears.

Crankshaft Noise

Troubleshooting crankshaft noise.

Change Gear Noise

Troubleshooting noisy change gears.

Disassembling of Crankcase

Removal of Crankshaft/Balance Shaft/Main and Counter Shafts

Removing crankshaft, balance shaft, and shafts.

Inspection of Crankshaft

Inspection of the crankshaft.

Inspection of Left and Right Crankcase Bearings as well as Oil Seal

Inspection of Shift Fork/Shift Fork Shaft/Gear Shift Drum

Inspecting shift forks, shafts, and gear shift drum.

Inspection of main and counter shaft assembly

Inspection of Oil Screen

Inspection of the oil screen.

Assembling of Oil Screen

Assembling the oil screen.

Assembling of Transmission/Crankshaft/Balance Shaft

Assembling transmission, crankshaft, and balance shaft.

Crankcase Assembling