Description of the diesel fuel supply system In a diesel engine, fuel is injected into the prechambers using high-pressure injectors created in the high-pressure fuel pump (injection pump). The injection pump is...
Nozzle replacement Disconnect the ground wire from the battery clamp. Disconnect the high pressure pipe from the injector. Disconnect the overflow fuel lines from the injector tips. Close...
Replacement of injection pump Disconnect the ground wire from the battery clamp. Remove the timing belt cover. Disconnect the coolant pipe from the expansion tank. Disconnect the gas pedal linkage...
Installation of injection pump So turn the injection pump shaft so that the dowel pin can be placed in the position shown in fig. 2.162. Install the pump with the dowel pin screwed in and tighten the...
Fuel filter replacement Disconnect the ground wire from the battery clamp. Place a container under the engine to catch the fuel flowing out. Disconnect both fuel lines from the filter (pic....
Replacing spark plugs Disconnect the vehicle ground wire from the battery. Disconnect electrical wires from spark plugs (pic. 2.165). Unscrew the spark plugs. Screw in the new spark plugs and...
Engine idle speed adjustment Start the engine and warm it up to normal operating temperature. Connect a tachometer of the correct diesel engine type. Check the operation of the maximum engine speed...