REPAIR MAINTENANCE OPERATION OF MOTOR VEHICLES
Mercedes-Benz C-Class (from 1993 to 2000, the year of issue)

general info. full specifications. diagnostics. hints. tips. tricks

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Mercedes-Benz
	C-class
		Introduction
		Maintenance
		Engines
			The petrol engine (DB)
				Introduction
				An identification number
				Engine
				Cars with air conditioning
				The bottom cover of the engine compartment
				Covers cast holes
				Chain tensioner
				Cylinder head cover
					4-cylinder engine
					6-cylinder engine
				Cylinder Head
				Camshafts
				Hydraulic bucket tappets
				Valve stem seals
				Valves
				Valve guide
				Valve seats in the cylinder head
				Compression
				V-belt
				Fault Diagnosis (OBD)
				General remarks
				Repair work without dismantle of the engine
				Engine Overhaul
			Diesel engine (DD)
		Lubrication system
		Cooling
		Heating and ventilation
		Ignition system
		Fuel system
		Chassis
		Steering
		Brakes
		Body
		Electrical

printable version

4-cylinder engine

Withdrawal

PERFORMANCE ORDER

1. Remove the cross tube of the air filter, which release the hose clamps.

2. Remove the hose for ventilation of the engine (22) from the body of the cylinder head, after loosening the hose clamp.

3. Disconnect the spring clamp cover (16) and remove the side cover up. Loosen the screws (3) and remove the cover (17).

4. Remove all plugs spark plugs (2), preferably with the help of special tongs.

5. Remove the side of the spring clip fastening wire oxygen sensor and remove it.

6. Remove the screws (1) of the body of the cylinder head.

A warning

The bolts are of different lengths, so make a note of their position for reassembly.

7. Remove the cylinder head (18) with a gasket (20).

Setting

PERFORMANCE ORDER

1. Check the integrity of the seal, replace if necessary. When installing the gasket especially pay attention to the proper fit in the back recesses.

2. Evenly tighten the bolts in the housing of the cylinder head to a torque of 10 Nm

3. Attach the spring clip wire Lambda probe.

4. Put the spark plugs in the proper sequence.

5. Tighten the bolts and secure spring-cage cover.

6. Put the engine ventilation hose and secure with hose clips.

7. Install the cross tube of the air filter.

8. Bring the engine to operating temperature and check the tightness of the cylinder head cover, especially in the rear recesses in the spark plug.

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6-cylinder engine