Car diesel fuel system Mercedes E-Class (W124)

Technical characteristics of the diesel fuel system
Maximum speed of diesel engine 5 150±50 rpm Idle speed: – 4-cylinder engines with pneumatic idle speed control 750±50 rpm – 4-cylinder engines with electronic idle speed...

General information about the diesel fuel system
Engines without turbocharging The diesel engine fuel system includes a fuel tank, a high-pressure fuel pump, a fuel filter mounted on the fuel pump and a main fuel...

Air filter — removal and installation
Removal 1. Remove the air filter element. Turbocharged engines Turbocharged Engine Air Filter A – Air filter housing; B – elbow pipe; C – air intake chamber; D – sealing...

Intake manifold — removal and installation
Removal Engines without turbocharging Intake manifold of a non-turbocharged engine A – Crankcase ventilation hose; B – manifold mounting bolts; C – gasket; D – intake...

Accelerator cable — removal, installation and adjustment
Removal and installation See the corresponding description in subsection 10.3 . Adjustment Fastening the accelerator cable on 4- and 5-cylinder diesel engines A – end of...

High pressure fuel pump — removal and installation
Removal Caution! To fix the fuel pump shaft in the installation position, it is necessary to use a special tool. Using a tool made by yourself can damage the internal...

Fuel lift pump — removal and installation
Removal Fuel booster pump components A – high pressure fuel pump; B – fuel booster pump; C – fuel line; D – fuel line connection; E – nut; F – gasket 1. Remove the...

Injection timing adjustment mechanism, fuel pump sprocket
Attention! To fix the fuel pump shaft, it is necessary to use a special tool. Using a tool made by yourself can damage the parts of the high-pressure fuel pump. Removal...

High pressure fuel pump injection timing
In order for the fuel pump to deliver fuel to each cylinder at the required time, it is necessary to check and, if necessary, adjust the fuel injection timing if the...

Fuel injectors — removal and installation
Warning! When checking the operation of fuel injectors, never place your hands or any part of your body under the jet of fuel coming out of the injector. Fuel comes out...

Electronic Idle Speed Control (ELR)
Crankshaft speed sensor Removal 1. Remove the ground cable from the battery. 2. Disconnect the crankshaft sensor electrical connector, which is located in the engine...

Electronic anti-knock system ARA
Electronic control unit Removal 1. On models with pneumatic idle speed control, the ARA electronic control unit is located in the rear of the engine compartment behind a...

Electronic control system of diesel engine
Electronic control unit Removal 1. The EDS electronic control unit is installed in the rear of the engine compartment behind the bulkhead. 2. Remove the ground cable...

Engine overload protection system
Attention! The engine overload protection system is installed only on a turbocharged engine. The engine overload protection system is used to limit engine power when the...

Fuel thermostat — removal and installation
The fuel thermostat directs fuel, if necessary, before it is supplied to the fuel pump through a heat exchanger installed in the cooling system. This improves engine...

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TEXTHTMLBB Code

W210 (1996-2002)

W124 (1984-1995)