REPAIR MAINTENANCE OPERATION OF MOTOR VEHICLES
Mercedes-Benz C-Class (W203, 2000 issue)

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Mercedes-Benz
	W203
		Introduction
		Instruction Manual
		Routine maintenance
		Engine
			Compression check in engine cylinders
			Checking the engine by means of the vacuum gauge
			Removal and installation of the engine compartment lid from the bottom
			4-cylinder petrol engines
			6-cylinder petrol engines
			Diesel engines
				Removal and installation of the engine cover
				Installation of the piston of the first cylinder to TDC
				Removing and installing cylinder head cover
				Removal and installation of the cylinder head
				Removing and Replacing the Front Cover
				Removal and installation of the top chain guide
				Replacing the timing chain and installing camshaft
				Removal and installation of camshafts
				Removal and installation of an intermediate asterisk
				Removing and installing chain tensioner
				Removal and installation of the V-belt
			Engine lubrication system
		Cooling and heating
		The power supply system and release
		Electric motor
		Manual gearbox
		Automatic Transmission
		Coupling and power shafts
		Brakes
		Suspension and steering
		Body
		Onboard electric

printable version

Removing and installing chain tensioner

In the presence of noise in the circuit, which is the source of the tensioner, the latter must be removed to check. If necessary, replace the tensioner should be included.

Tensioner vv?�rnut the right side in the cylinder head. Through the hole in the cylinder head it is supplied with oil under pressure.

Withdrawal

PERFORMANCE ORDER

1. Set the first cylinder to TDC, refer to Section Installation of the piston of the first cylinder to TDC.
2. Remove the top of the ventilation hose.
3. Remove the air intake.
4. Remove the air filter, refer to Section Removal and installation of the air filter.
5. Remove the chain tensioner at hexagon housing from the cylinder head.

Setting

PERFORMANCE ORDER

Replace the chain tensioner (1) with a new sealing ring (2) 80-nm force.

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Removal and installation of an intermediate asterisk

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Removal and installation of the V-belt