Safety precautions when working on the fuel system Special care and cleanliness must be observed when working on the fuel system. do not disconnect the battery (AB) on a running engine; Before starting work on...
Air supply system — general information The air supply system is designed to supply air to the combustion chamber, in the amount that the engine needs in a given power mode, while maintaining the...
Air filter — design description The design of the air filter and throttle valve is shown in Figure 5.21. Air filter with dry replaceable filter element (10) replaced when the maintenance...
Fuel supply system — general information Engine fuel supply system «N62» fundamentally identical to the engine fuel supply system «M54» and is designed to supply such an amount of fuel to the...
Fuel injection system — design description Attention! It is allowed to disconnect the wires from the AB terminals only when it is provided for by the work methodology. When the AB is turned off, the...
Distribution line — design description The distribution line is a cavity with nests (holes) for installation of injectors, fuel inlet and outlet fittings (pic. 5.24). The distribution line acts as a...
Exhaust System — Design Description Exhaust system (OG) includes exhaust manifolds with three-way catalytic converters, on which oxygen sensors in the exhaust gas are installed (pic. 5.25),...
Engine crankcase and fuel tank ventilation system The concentration of hydrocarbons in the crankcase and fuel tank can be many times higher than the concentration of hydrocarbons recorded in the exhaust gas....
Intake manifold replacement The design of the intake manifold - a system of pipelines for supplying air to the combustion chamber, is shown in Figure 5.20. Removing the intake manifold...
Replacing the DISA System Actuator Replacing the DISA System Actuator (separate suction system - resonant boost) must be done in the following order. Carry out the following preparatory...
Replacing the vacuum pump Attention! Due to the risk of damage to the seals of the engine vacuum system and the absence of the brake booster, make sure that all vacuum lines are...
Throttle Body Seal Replacement The N62 throttle body seal must be replaced in the following order. Switch off the ignition and remove the air duct. Unlock and disconnect the loop (1, fig....
Works on the fuel supply system The fuel supply system is similar to figure 3.18 and includes an electric fuel pump in the fuel tank, which pressurizes the fuel system and maintains it at a...
Replacement of branch of a distributive highway assy Replacement of branch of a distributive highway of system of injection in gathering and all nozzles is necessary for carrying out in a following order. Prepare...
Work on the exhaust system Attention! All work on the exhaust system must only be carried out on a cold engine, due to the risk of burns. Engine exhaust manifold «N62» made with...