It covers many aspects from engine cylinder parts foundry, manufacturing of auto tyres, seat, manufacturing of interior motives to auto examines, repair and maintain, etc.

This paper introduces the repair welding procedure for repairing an alumal casting piece of an oil pump cylinder, This method covers the shortages of AC argon arc weld and gas welding.

Slowly pull the starter cable a few times to ensure that the oil covers the cylinder walls and the engine heads.