How to Adjust the Valve Clearance of the Aowei 13L Engine?

1 Answers
EmilianoFitz
07/30/25 1:18am
Here are the specific methods for adjusting the valve clearance of the Aowei 13L engine: 1. Method One: Two-Step Adjustment Method. During adjustment, you can turn the screw while inserting a feeler gauge between the valve stem end and the rocker arm, moving it back and forth. When you sense slight resistance, use the cylinder-by-cylinder method to check and adjust the valve clearance, which is more precise. This adjustment method is relatively time-saving and labor-saving but requires higher skills from the maintenance personnel. 2. Method Two: Cylinder-by-Cylinder Adjustment Method. First, loosen the adjustment screw, then use a screwdriver to tighten the screw shaft. After determining the adjustment position, tighten it again, and then adjust the intake and exhaust valve clearances. Follow this method to gradually adjust the valve clearances of the other cylinders. 3. Additional Information: The purpose of adjusting valve clearance in an engine. The valve clearance adjustment in an engine is used to compensate for the expansion of the valve when heated. When the car engine is running, the valve will expand due to the increase in temperature. If the gap between the valve and the transmission component is too small, it will cause the valve to not close tightly when the valve and the transmission component are heated at high temperatures.
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