Avoid the shortage of auto parts

Engine valve lock plates should be installed in pairs, if missing or missing, it will cause the valve to lose control and damage the pistons, etc.; engine connecting rod bolts, flywheel bolts, drive shaft bolts installed cotter pins, locking screws, safety plates or If the spring washer and other anti-loosening devices are missing, they may cause serious failures during use; if the oil nozzle used to lubricate the gears in the engine timing gear chamber is missing, it will cause serious oil leakage there.