How to adjust the valve clearance of Chongqing Cummins engine

Adjustment method of valve clearance of Chongqing Cummins engine: 1. When assembling with standard gasket, the valve head rod is compensated with standard gasket by measuring the valve clearance value, and must be replaced with new gasket after wear; 2. Adopt hydraulic jack, and automatically adjust the gap through the hydraulic jack. If the hydraulic jack is not damaged, no adjustment is needed. Finally, there are old gasoline engines that adjust the rocker arm screw to compensate for the clearance when the valve is completely closed. 3. Adjust the valve sequence. First, put the power into the first cylinder, adjust the intake and exhaust of the fourth cylinder, the intake and exhaust of the third cylinder and the exhaust of the second cylinder, then put the power into the fourth cylinder, the intake and exhaust of the first cylinder and the exhaust of the second cylinder. Don't forget that the gap should be equal ~