Common Problems and Troubleshooting of Motorcycle Sprocket


Release time:

2025-03-31

Reasons: insufficient roundness of the sprocket, uneven chain wear, deformation of the countershaft, loosening of the fastening nut, excessive gear clearance or quality problems.

Common Problems and Troubleshooting of Motorcycle Sprocket

Chain is indefinite
Reasons: insufficient roundness of the sprocket, uneven chain wear, deformation of the countershaft, loosening of the fastening nut, excessive gear clearance or quality problems.
Solution: Replace the worn sprocket/chain, check and correct the countershaft, tighten the nut, and adjust the gear clearance.
Chain falling off or abnormal noise
Cause: chain slack, sprocket tooth top wear, sprocket axial runout, sprocket and chain misalignment.
Solution: Adjust the chain sag to 15-20mm, replace the worn parts, and correct the rear wheel position.
Abnormal wear
Reason: the chain is too tight, the lubrication is insufficient, the sprocket material is inferior.
Solution: Keep the chain moderately tight, lubricate it regularly, and choose high-quality sprockets.

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