CSC SG250 User Manual

SG250 Owner’s and Service Manual
www.CSCMotorcycles.com
1
Contents
Foreword ....................................................................................................................................................... 4
Caution and Warning Symbols ...................................................................................................................... 4
Section 1: Owner’s Manual .......................................................................................................................... 5
General Motorcycle Safety Guidance ........................................................................................................... 5
Inspections Before Riding ............................................................................................................................. 6
Motorcycle Specifications ............................................................................................................................. 6
Motorcycle Description ................................................................................................................................. 8
Controls ......................................................................................................................................................... 9
Ignition Lock and Fork Lock ........................................................................................................................... 9
Fork Lock ....................................................................................................................................................... 9
Instruments ................................................................................................................................................... 9
Left and Right Handlebar Switchgear ........................................................................................................... 9
Fuel, Fuel Tank, Filler Cap, and Petcock ...................................................................................................... 10
Choke .......................................................................................................................................................... 11
Load Limits .................................................................................................................................................. 11
Tool Kit ........................................................................................................................................................ 12
Engine Break-In Procedure ......................................................................................................................... 12
Starting the Motorcycle .............................................................................................................................. 12
Operating the Motorcycle ........................................................................................................................... 13
Cleaning the Motorcycle ............................................................................................................................. 13
Storing the Motorcycle ............................................................................................................................... 14
Section 2: Service Manual ......................................................................................................................... 16
Maintenance Cautions and Warnings ......................................................................................................... 16
Component Cleaning................................................................................................................................... 16
Parts Inspection .......................................................................................................................................... 17
Maintenance Adjustments .......................................................................................................................... 17
Recommended Tools .................................................................................................................................. 17
Adjustment Specifications .......................................................................................................................... 17
Motorcycle Maintenance Schedule ............................................................................................................ 18
Torque Values ............................................................................................................................................. 18
Unpacking ................................................................................................................................................... 19
Inspection .................................................................................................................................................... 19
Frame and Body .......................................................................................................................................... 19
Brakes .......................................................................................................................................................... 20
Master Cylinder Location ............................................................................................................................ 20
Front Brake Pad Inspection and Replacement ............................................................................................ 21
Rear Brake Pad Inspection and Replacement ............................................................................................. 22
Front Brake Rotor Inspection ...................................................................................................................... 23
Flushing and Replacing the Brake Fluid ...................................................................................................... 24
Bleeding the Brakes .................................................................................................................................... 24
Brake Troubleshooting ................................................................................................................................ 24
Power Transmission .................................................................................................................................... 25
Chain Drive System ..................................................................................................................................... 25

CSC SG250 Specifications

General

Fuel Capacity	12.5 liters
Seat Height	780 mm
Weight	150 kg
Fuel System	Carburetor
Rear Suspension	Dual shock absorbers
Rear Brake	Drum
Ignition	CDI
Final Drive	Chain
Engine Type	Single cylinder, 4-stroke, air-cooled
Transmission	5-Speed Manual
Front Suspension	Telescopic fork
Front Brake	Disc
Starting System	Electric Start
Length	2080 mm
Displacement	229 cc
Engine	Single cylinder, 4-stroke, air-cooled

Summary

Owner's Manual Basics

General Motorcycle Safety Guidance

Essential safety rules and warnings for motorcycle operation.

Pre-Ride Inspections and Specifications

Steps to check the motorcycle before riding and its key technical data.

Motorcycle Operation and Controls

How to start, operate, and use the motorcycle's controls and instruments.

Fuel System and Engine Break-In

Information on fuel, tank, petcock, choke, and the initial engine break-in procedure.

Motorcycle Maintenance and Service

Maintenance Cautions and Schedule

Safety precautions, warnings, and the recommended maintenance schedule.

Brakes and Drivetrain Service

Procedures for servicing brakes, chain, clutch, and related components.

Suspension and Steering Service

Maintenance and adjustment for forks, swingarm, and steering bearings.

Wheels and Tires Service

Inspection, servicing, and repair of wheels, tires, and fixing flat tires.

Engine Service

Engine Oil Change and Spark Plugs

Steps for changing engine oil and replacing the spark plug.

Valve Adjustment and Carburetor Service

Instructions for adjusting valves and servicing the carburetor.

Air Filter and Exhaust System

Procedures for replacing the air filter and servicing the exhaust system.

Fuel System and Electrical Systems

Fuel System Maintenance

Procedures for inspecting and replacing the fuel filter and tank components.

Electrical System Overview

Location and function of battery, lights, charging, and starting system components.

Electrical System Troubleshooting

Diagnostic procedures for common electrical system faults and issues.

Appendices and Schematics

Electrical Schematic

A visual representation of the motorcycle's electrical system wiring.

Service Checklists

Checklists for tracking routine maintenance intervals and tasks.