Diesel car engines Mercedes 190 (W201)

Technical data
General Engine code 2.0 liters (4-cylinder) — 601.911 2.5 liters (5-cylinder): without turbocharging - 602.911 turbocharged - 602.961 Working volume: 2.0 L engine - 1997...

General information
How to use the contents of this chapter This part of Chapter 2 describes the types of repairs that can be performed on the engine without removing it from the vehicle....

Compression and Leak Testing — Description and Analysis of Results
Compression check Note: To check compression, use a compression tester designed for diesel engines. 1. When engine throttle response drops or misfiring occurs that...

Timing marks — basic information and application
Caution: When turning the crankshaft, do not use the camshaft sprocket mounting bolt, and do not turn the engine in the opposite direction, i.e. counterclockwise. 1. Top...

Camshaft Cover — Removal and Installation
Note: A new gasket may be required during installation. 1. Disconnect the negative battery terminal. 2. Raise the engine hood to the fully open position as described in...

Crankshaft Pulley/Damper and Hub — Removal and Installation
General information 1. 4-cylinder engines do not have a damper, while 5-cylinder engines have a one-piece damper. The removal and installation procedure is the same for...

Timing Chain Cover — Removal and Installation
Removal Note: This operation may require a hoist. The appropriate sealant will be required during installation. It is recommended to replace the front crankshaft oil...

Camshaft Drive Chain — Checking and Replacing
Examination 1. Remove the camshaft cover according to paragraph 4 . 2. Using a wrench on the pulley/damper mounting bolt to the crankshaft hub, turn the engine so that...

Tensioner, sprockets and guides for the camshaft drive chain
Tensioning device Removal 1. From the right side of the engine, unscrew the tensioner housing (do not unscrew the tensioner plug) from the cylinder head. Remove the...

Camshaft and valve lifters — removal, inspection and installation
Removal Note: Before removing the camshaft, you can check the condition of the valves as described in points 10 through 18. A new camshaft thrust washer may be required...

Cylinder head — removal, inspection and installation
Removal Note: This operation requires a hoist and a sliding hammer. A new cylinder head gasket and coolant elbow seal ring will be required during installation. New...

Oil pan — removal and installation
Removal Note: This operation requires a suitable hoist and winch. You will also need a new oil pan gasket and a new subpan gasket if applicable. You will also need new...

Oil pump and drive chain — removal, inspection and installation
Oil pump Removal 1. Remove the pan as described in paragraph 11 . 2. Loosen the oil pump sprocket mounting bolt and remove the washer. Remove the sprocket from the oil...

Flywheel/faceplate — removal, inspection and installation
The operation is similar to that described in chapter 2A for 4-cylinder petrol engine.

Crankshaft seals — replacement
Front crankshaft oil seal 1. Remove the pulley/damper and crankshaft hub according to paragraph 5 . 2. Measure and record the cuff seat depth. 3. Pull out the cuff using...

Crankshaft centering bearing
The operation is identical to that described in chapter 2A for 4-cylinder petrol engine.

Powertrain mounts
The operation is identical to that described in chapter 2A for 4-cylinder petrol engine.

Oil radiator — removal and installation
Removal 1. The oil cooler is located behind the front left wing panel. 2. Apply the parking brake, jack up the front of the vehicle and securely place it on stands (see...

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190 (W201) (1982-1993)