What is the method for adjusting valve clearance?
1 Answers
The method for adjusting valve clearance is the cylinder-by-cylinder adjustment method. The specific steps for the cylinder-by-cylinder adjustment method are: 1. Check the valve clearance when the engine is cold; 2. Open the cylinder head cover and check in order. When each cylinder's compression stroke ends, check the intake and exhaust valve clearance of each cylinder respectively; 3. Manually rock the rocker arm to check if the valve is stuck. When the piston is at top dead center of the compression stroke, the rocker arm should be loose. Insert a feeler gauge into the valve clearance gap - the clearance value is correct when the feeler gauge can just pass through smoothly; 4. If the clearance doesn't meet specifications, loosen the lock nut on the rocker arm and adjust with a screwdriver. When the clearance reaches the specified value, tighten the lock nut with the screwdriver; 5. Recheck each valve's clearance to ensure all are properly adjusted.