How to disassemble Chevrolet Le Chi engine?

First, remove the connecting wire between the ECU of EFI engine control unit and the sensor actuator, then remove the air filter, remove the battery grounding wire, turn the heater switch to the heater position, and open the radiator cover.

Secondly, remove the coolant connection port, release the coolant, and collect the coolant in a certain container. Then remove the throttle control zipper and other surrounding accessories.

Remove the intake manifold glow plug wiring, power post wiring and coolant temperature sensor wiring, and unplug the connecting wires from the oil pressure switch. Remove the fixing bolts of the engine front support frame, the connecting bolts of the exhaust pipe chuck, the fixing bolts of the starting motor, the wiring of the starting motor and the clutch control wire rope.

Auto parts:

Maintenance method 1. Avoid washing. For the paper air filter element of the engine, it cannot be cleaned with oil; For leather parts, it is not advisable to clean them with oil. ?

Maintenance method 2, avoid oil. If the paper filter element of engine dry air filter is stained with engine oil, it is easy to suck high-concentration mixed gas into the cylinder, resulting in insufficient air volume, increased fuel consumption and decreased engine power. If the V-belt is stained with oil, it will accelerate its corrosion and aging; Brake shoe, dry clutch friction plate, brake band, etc. All of them are stained with oil, which will threaten driving safety.