How normal is the idle speed of Lapras h7460?

It is normal for Lapras h7460 engine to idle between 500 and 800 rpm. Generally speaking, the idle speed is fixed at design time. The good and bad problem is that the idle speed will increase slightly when the air conditioner is turned on, the electric appliance is turned on, and the steering wheel is turned on. In EFI engine, the idle speed will be higher when the car is cold, and it will automatically decrease gradually with the increase of engine temperature.

Lapras h7460 Idle Speed Adjustment Method

After the throttle knob is completely loosened, install the air filter with a certain free clearance to ensure the performance of other components is intact. Start the engine, let it warm up first, open the choke valve, start adjustment first, screw the air adjustment screw to the end, and turn the throttle screw for the second time to ensure that the engine can run at a certain speed after the throttle knob is completely loosened.

First, try to reduce the idle speed to reduce the engine speed as much as possible. Then, try to increase the idle speed and adjust the air conditioning screws. The engine speed should be as high as possible, repeat the steps and adjust several times to find a satisfactory idle speed. Generally speaking, the idle speed of EFI engine does not need to be adjusted. The idle speed of carburetor engine can be adjusted, and so can the idle speed of diesel engine.