Diesel power system — general description The fuel system includes the fuel tank, fuel lines, fuel pump with injectors and fuel filter. The fuel tank is located behind the rear seat. The current supply...
Instructions for working on the fuel injection device When working, the following rules of cleanliness should be carefully observed: 1 - Thoroughly clean the joints and around them before removing parts. 2 - Put...
Replacing and draining sediment from the fuel filter Water from the filter is drained every 5000 km, filter change - every 30000 km. Draining Substitute a container to drain the sludge. Loosen the air bleed screw...
Checking and adjusting idle speed To adjust the idle speed, a diesel tachometer is used, which works according to the photo principle. Draw a line on the shoulder of the V-belt pulley with a...
Checking and adjusting the limit speed To adjust the speed limit, a diesel tachometer is used, which works according to the photo principle. Draw a line with chalk on the shoulder of the V-belt...
Checking the pre-glow system Power check Connect a test light between the glow plug, cylinder 4 and ground. Attention: If the engine does not start well, check the functions of automatic...
Checking the spark plugs Remove the supply wire and current busbar of the glow plugs. Connect a test light to «+» battery terminal and connect it in series to each of the glow plugs....
Removal and installation of nozzles A bad injector will cause loud knocking in the engine. Carry out the check at idle, turning off the injectors one by one. If the knock disappears after...
Idling malfunctions Idle faults Malfunction Cause/Remedy Unstable rpm Check and adjust idle speed with warm engine Difficult movement of the gas pedal adjust Loose fuel line...
Loud knocking in the engine Loud knocking in the engine Malfunction Cause/Remedy Dirt in the fuel system Replace nozzles. Blow out the fuel lines Insulators, copper gaskets installed...
Cleaning and replacing the air filter element The paper filter is cleaned after 15,000 km, replaced every 30,000 km. If dusty, clean and replace more frequently. Remove corrugation (bottom arrows). Release...
Fault: too much fuel consumption Test condition: Size and type of tires correspond to the standard equipment, wheels run smoothly (brakes, bearings), run-in completed (about 5000 km)....
Removal and installation of the vacuum pump The vacuum pump is installed on the left side of the camshaft housing in the direction of travel. Driven by a camshaft. It creates the vacuum necessary for the...
Checking and adjusting the valve timing Cars built before 6/84 Remove air filter. Remove the camshaft cover see point 1.6 . Remove clutch cover see point 9.1 . Remove upper and lower toothed belt...
Fault: too low engine power Conditions required for the test tachometer reads normal, tires are the same size as the production model, wheels turn freely (brakes, wheel bearings), the...