The fuel supply system is designed to ensure a supply of fuel in the vehicle, clean it and supply it to the cylinders in strictly dosed portions in accordance with the operating procedure, speed and load conditions of the engine
The high-pressure fuel pump (Fig. 1 and 2) assembled with the injection advance clutch and fuel priming pump is located in the camber of the cylinder block and is secured to the block with four bolts.
To check or set the fuel injection advance angle correctly, you need to know: