CSC SG250 - Parts Inspection; Maintenance Adjustments; Recommended Tools; Adjustment Specifications

SG250 Owner’s and Service Manual
www.CSCMotorcycles.com
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Parts Inspection
Parts should be inspected after they are cleaned. The purpose of inspection is to check if the parts need
to be repaired or replaced.
Maintenance Adjustments
The SG250 motorcycle requires adjustments in the following areas:
 The clutch must be adjusted according to the maintenance instructions included in this manual.
The main adjustment feature is the clutch lever free travel (¼ to ½ inch), and the clutch cable
adjusting mechanism. This Service Manual presents the procedure for clutch adjustment.
 The throttle cable adjustment is performed at the throttle. The throttle should have 2 to 5
degrees of free rotation. This adjustment is presented in this Service Manual.
 The drive chain is adjusted by positioning and aligning the rear wheel. The drive chain should
have 3/5 inch of free play. The drive chain adjustment procedure is explained in this Service
Manual.
 The valves should be adjusted to the specified gap. This Service Manual presents the procedure
for adjusting the motorcycle’s valve.
 Tire pressure should be maintained at 40 psi for the front tire and 36 psi for the rear tire.
Recommended Tools
The CSC SG250 motorcycle includes a basic tool kit that is stored under the battery. These tools are
suitable for emergency repairs only. CSC sells custom tool kits with professional grade tools; please
contact us at 909 445 0900 to order tools.
Adjustment Specifications
Item
Adjustment Limits
Clutch lever free play (at tip)
¼ to ½ inch
Throttle free travel
2-5 degrees
Drive chain
3/5 inch
Valve gap (at TDC)
0.04 to 0.08 mm
Tire pressure (front/rear)
40/36 psi