How to set the forklift timing in Hangzhou?

1. Find the timing marks marked on the engine timing gear, the front end of crankshaft and flywheel, indicating the position of the top dead center of the piston in the first cylinder of the engine; 2. By finding the position, the timing can be calibrated correctly. The timing mechanism of the engine controls the time and duration of the intake and exhaust of the engine, and its function is to open and close the intake and exhaust valves of each cylinder regularly according to the working sequence of the engine, so that fresh air can enter the cylinder and the burnt exhaust gas can be discharged.