Diesel injection system Opel Omega B2

How a diesel engine works
In diesel engines, clean air is admitted into the cylinders and is strongly compressed there. Because of this, the temperature in the cylinders becomes higher...

Preheater unit — checking, removing and installing glow plugs
If the engine is cold, the air temperature formed during its compression is not sufficient for the self-ignition of the injected fuel. In this case, the engine...

Preheater Block Relay — Removal and Installation
Cars with 2.5L engine Removal 1. Remove the cover that covers the engine control unit, located next to the battery. 2. Use a screwdriver to press the latches...

Fuel Shut-Off Valve — Checking, Removing and Installing
Cars with 2.5L diesel engine The fuel shut-off electromagnetic valve of the high-pressure fuel pump opens the fuel supply when the ignition is turned on. It...

High pressure fuel lines and injectors — removal and installation
Cars with 2.5L diesel engine Attention! For cars with 2.0 and 2.2 liter engines, the high-pressure fuel lines are removed in the same way. Removal of injectors...

Start of injection pump supply — checking and adjustment
Cars with 2.5L diesel engine To check, you need a measuring device with an arrow indicator, as well as a corresponding adapter for screwing onto the pump. When...

Intake manifold — removal and installation
Cars with 2.5L diesel engine The intake manifold must be removed to provide access to the components being repaired, for example when performing work on the...

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