What to Do About Engine Cylinder Scoring?
1 Answers
Engine cylinder scoring treatment method: Replace the cylinder block and piston. Engine cylinder scoring is a very serious engine failure, referring to deep grooves being scratched on the inner wall of the cylinder, causing the piston, piston rings, and cylinder wall to lose their sealing ability due to friction. This results in reduced cylinder compression pressure and loss of power. If the symptoms of cylinder scoring continue to be used, the condition will only worsen. Causes of engine cylinder scoring failure: 1. Engine cooling system leaks or lacks water, failing to replenish in time, leading to engine overheating; 2. Engine oil level is too low, causing loss of cylinder sealing and lubrication function; 3. Piston ring breaks, scratching the cylinder wall; 4. Piston pin retaining ring falls off, scratching the cylinder wall; 5. Use of inferior fuel; 6. Piston pin protrudes, scratching the cylinder wall; 7. Foreign objects enter the cylinder; 8. The fit clearance between the piston and cylinder wall is too small; 9. Piston pin assembly is too tight, causing piston deformation; 10. Engine operates at high speed or under overload for a long time; 11. Severe thermal deformation or melting of the piston top.