Reasons for unstable engine operation and treatment measures
Some people call the engine an engine. In fact, the engine is a complete set of power output equipment. The engine includes the shifting gear, the engine and the drive shaft, etc. The visible engine is only a part of the entire engine, but it is the core part of the entire engine.
Reasons for unstable engine operation and treatment measures
Reason 1: The high-speed line of the sub-cylinder is inserted in the wrong order. Phenomenon: The starting is very difficult. After starting, it is seriously unstable, accompanied by tempering and exhaust pipe. The measures: re-insert the high-voltage line of the cylinder according to the ignition sequence.
Reason 2: The contact gap of the breaker is too large, the phenomenon is unstable, and there is a lack of fire. The more the speed is increased, the more serious the explosion is accompanied by the sound of the exhaust. The measure: adjust the contact gap to 0.35~0.45mm. Cause: Breaker The contact gap is too small. Phenomenon: There is a fire stop sound, no improvement at high speed, and the ignition coil is easy to heat. Measures: Same as above.
Reason 3: The spark plug deposits carbon. Phenomenon: There is fire in all kinds of cases. It is obviously improved after large oil or after high speed operation for a period of time. Measures: Remove the spark plug to remove carbon deposits or replace the hot type spark plug.
Reason 4: Leakage of the fire head, phenomenon: difficulty in starting, unstable operation after starting, there is sound discontinuity and exhausting and firing. When doing high-speed line flashover check, each cylinder has a fire-breaking phenomenon. Measures: Check the leakage of the split head , replace the split fire head.
Reason 5: The voltage is covered by the voltage cover. Phenomenon: The engine is unstable, there is a gun fire and tempering. You can see the phenomenon of "crawling" on the distributor cover. Measures: Replace the new distributor cover. Reason: The high-speed line of the cylinder is inserted in the wrong order. Phenomenon: The starting is very difficult. After starting, it is seriously unstable, accompanied by tempering and exhaust pipe. The measures are: insert the high-voltage line of the cylinder in the order of ignition.
Reason 6: The contact gap of the breaker is too large, the phenomenon is unstable, and there is a lack of fire. The more the speed is increased, the more serious the explosion is accompanied by the sound of the exhaust. The measure: adjust the contact gap to 0.35~0.45mm. Cause: Breaker The contact gap is too small. Phenomenon: There is a fire stop sound, no improvement at high speed, and the ignition coil is easy to heat. Measures: Same as above.
Reason 7: The spark plug deposits carbon. Phenomenon: There is fire in all kinds of cases. It is obviously improved after large oil or after high speed operation for a period of time. Measures: Remove the spark plug to remove carbon deposits or replace the hot type spark plug.
Reason 8: The fire is leaking, the phenomenon is difficult to start, the operation is unstable after starting, there is sound discontinuity and the phenomenon of exhausting and firing. When doing the high-speed line jump-fire inspection of the cylinder, all cylinders have a fire-breaking phenomenon. Measures: Check the leakage of the burner. , replace the split fire head.
Reason 9: The voltage cover is leaking. Phenomenon: The engine is unstable, there is gun fire and tempering. You can see the phenomenon of "crawling" on the distributor cover. Measures: Replace the new distributor cover.






