Fuel injection system — general check (petrol) For system troubleshooting or troubleshooting, special instrumentation is required. These devices, as a rule, are very expensive and are available only in specialized workshops....
Working principle of diesel engine Fuel injection in diesel engines is fully controlled by the control unit. This provides the following benefits: A) self-diagnosis of the engine, which allows you to quickly detect...
Glow plugs — removal and installation (diesel) Removing 1. Remove tips from candles. 2. Unscrew the glow plugs with a ratchet socket HAZET 2530 or VW/AUDI-3220. Installation 3. Screw in the spark plugs and tighten them to 15...
Preheating device — check (diesel) 1 Disconnect the plug from the coolant temperature sensor on the upper connection pipe. Attention! When the sensor plug is disconnected, the cold state of the engine is simulated...
General provisions for the fuel system Fuel system includes fuel tank, fuel lines, fuel filter, fuel pump and air filter (see illustration 1.0). 1.0. Fuel tank, fuel pump and fuel filter. The illustration shows the...
Fuel pump and fuel gauge sensor — removal and installation The fuel pump is located in the fuel tank and forms a single unit with the fuel gauge sensor. The fuel gauge sensor consists of a float and a potentiometer. When the fuel level...
Fuel gauge sensor — removal and installation Removing 1. Remove the fuel pump and fuel gauge sensor. The pump and sensor form one unit. 2. Press the latches 3 and 4 and disconnect the wires (see illustration). 3. Raise...
Fuel filter — removal and installation Removing Attention! When performing work, strictly adhere to safety precautions and observe meticulous cleanliness. 1. Jack up the vehicle and place it on jack stands. Attention!...
Air filter — removal, installation and disassembly Attention! Self-locking bolts must not be unscrewed or tightened with an electric screwdriver, as this may damage the threads on the air duct or on the bottom of the air filter...
General information about the exhaust system The exhaust system for vehicles with a petrol engine consists of an exhaust manifold, a downpipe with an additional catalytic converter, a central exhaust pipe with a main...
Primary and secondary mufflers — replacement When assembled, both mufflers form a single unit. However, mufflers can be changed individually. To separate the pipes connecting them, they usually use a pipe cutter, for...