Diesel car engines Mercedes 190 (W201)

Technical data
Are common 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 -...

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 test — description and analysis of results
Compression test Attention: To check the compression, use a compression tester designed for diesel engines. 1. When engine throttle response drops or misfiring occurs...

Valve timing marks — basic information and application
Caution: When turning the crankshaft, do not use the camshaft sprocket bolt for this, and do not turn the engine in the opposite direction, i.e. counterclock-wise. 1....

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...

Pulley / damper and crankshaft 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 order of removal and installation for both types is...

Camshaft drive chain cover — removal and installation
Removing Note: This operation may require a travel hoist. Appropriate sealant will be required during installation. It is recommended to replace the front crankshaft...

Camshaft Drive Chain — Check and Replace
Examination 1. Remove the camshaft cover, in accordance with paragraph 4 . 2. Putting a wrench on the pulley/damper bolt to the crankshaft hub, rotate the engine so that...

Tensioner, sprockets and camshaft drive chain guides
Stretching device Removing 1. Being on the right side of the engine, unscrew the tensioner housing (do not unscrew the plug of the tensioner) from the cylinder head....

Camshaft and valve lifters — removal, inspection and installation
Removing Attention: Before removing the camshaft, you can check the condition of the valves, as described in points 10 to 18. When installing, a new camshaft thrust...

Cylinder head — removal, inspection and installation
Removing Warning: This operation requires a traveling hoist and a sliding hammer. A new cylinder head gasket and coolant elbow O-ring will be required during...

Oil pan — removal and installation
Removing Attention: For this operation, a suitable hoist with a winch is required. You will also need a new oil pan gasket and a new gasket for the additional pan...

Oil pump and drive chain — removal, inspection and installation
Oil pump Removing 1. Remove the drip tray as described in paragraph 11 . 2. Turn away a bolt of fastening of an asterisk of the oil pump and remove a washer. Remove the...

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

Crankshaft seals — replacement
Forward cuff of a cranked shaft 1. Remove pulley/damper and crankshaft hub in accordance with paragraph 5 . 2. Measure and record the cuff seat depth. 3. Pull out the...

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

Power unit supports
The operation is identical to that described in chapter 2A for 4-cylinder petrol engine.

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