General description of the fuel system The fuel system includes the fuel tank, fuel lines, fuel injection pump and fuel filter. The fuel reserve is displayed by the fuel gauge. The fuel tank is ventilated through the...
Repair of the fuel injection system When working on the fuel injection system, the following rules of cleanliness must be observed: 1. Thoroughly clean joints and adjacent surfaces before disconnection. 2. Fold the...
Removing water from the fuel filter, replacing the filter For perfect engine operation, the fuel filter must be drained every 7,500 km and replaced every 30,000 km. Water removal (02-355) unscrew the ventilation screw A with a...
Installing the Fuel Filter Preheat System In extreme cold, diesel fuel thickens and clogs the fuel filter. In order for the fuel to remain fluid even at low outside temperatures, it must be preheated. To do this, you need...
Features with all-wheel drive Syncro attention! The connections of the outlet fuel lines do not correspond to those given in fig. 23-171. The connection in the upper bone of the filter, shown by the arrow, is the...
Checking and adjusting the maximum speed Since diesel engines do not have an ignition system, a special tachometer is required (VDO). It can be connected to the W terminal of the generator. Bring the engine up to...
Dismantling and installation of gas draft (1) gas pedal. (2) push rod. Lubricate with universal oil. (3) stopper. Replace. (4) bearing bolt. (5) accelerator. Lubricate with universal oil. (6) bellows. (7) tightening bolt....
Throttle adjustment Press the gas pedal to the end. Then, at this position of the pedal, the thrust of the gas by rearranging the stopper (see fig.) adjust so that the fuel pump lever rests against...
Cold start thrust adjustment All diesel transport buses are equipped with a cold start system. By means of the control rod, the fuel advance mechanism is set so that cold starts are facilitated. During repair...
Checking and adjusting the idle speed To set the idle speed, you need a tachometer suitable for diesel engines. Connect a tachometer to the generator's W terminal. The cold start accelerator link must not be...
Cleaning and replacing the air filter insert The paper insert is usually cleaned after 15,000 km and renewed every 30,000 km. When driving on dusty roads, this should be done more frequently. Remove the engine ventilation...
Checking the preheat system If the engine does not start well, both the operation of the automatic preheating system and the warm-up system during starting should be checked. 1. After the preheat time has...
Checking glow plugs Remove lead wires and glow plug rail. Connect a test light to "plus" battery and alternately touch it to each candle. If the light is on, the spark plug is good. If the bulb does...
Dismantling and installation of nozzles Faulty injectors can lead to severe detonation in the engine. With such a defect, it is necessary to put the engine at idle and unscrew the union nuts of the inlet fuel lines in...
Table of malfunctions at idle Malfunction Cause and remedy RPM set incorrectly When the engine is warm, it will check: the idle speed and from adjusting them Hard travel of the gas pedal Throttle set...
Troubleshooting table for too much fuel consumption Troubleshooting table for too much fuel consumption Before checking, you must make sure that serial tires are installed, the wheels rotate freely (check brakes and bearings),...
Checking and adjusting gas distribution Remove the cylinder head cover. Check toothed belt tension. (13-597) turn the cardan shaft until the dead center marking matches the tide. At the same time, the valves of the 4th...
Table of faults with reduced engine power Table of faults with reduced engine power Conditions: serviceable tachometer, serial wheels, free play of wheels (brakes and bearings are good), impeccable grip, running-in (about...
Fuel tank — design description (1) surge tank (2) ventilation (3) fuel gauge sensor (4) seal (5) fuel return line from fuel pump (6) O-ring, replace, rub with graphite paste before replacing (7) fuel tank (8)...
Dismantling and installation of the fuel tank Dismantling The tank is accessible from the bottom, it is located behind the front door. Disconnect battery from "masses". Pump out the fuel from the tank. Attention! Do not use...
Removal and installation of the fuel tank sensor Dismantling for vehicles with rear wheel drive Remove fuel tank. (20-383) remove the sensor with a special or gas wrench. Installation Insert the sensor with a new sealing ring...
Dismantling and installation of the exhaust system The exhaust system consists of an exhaust outlet, an exhaust pipe and a muffler with an exhaust pipe. All parts of the system are screwed together and can be replaced...
Fault table. excessively black exhaust gases Fault table. excessively black exhaust gases Test condition: oil temperature not less than 60 degrees. WITH. Visual check of exhaust gases In the parking lot, blow out the engine...