REPAIR MAINTENANCE OPERATION OF MOTOR VEHICLES
Mercedes-Benz E-Class

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Mercedes-Benz
	E-class
		Introduction
		Description of the model Mercedes E-Class
		Working conditions and tools
		Car Care
		Diesel engines
			Overview
				Four-cylinder diesel engines
				Five-cylinder diesel engines
				Six-cylinder diesel engines
				Cranking the engine
				Hydropushers
				Troubleshooting hydropusher, their causes and remedies
				Timing chain
				Compression
				Accessory Belt
				Cylinder head gasket
				Possible failure of the cylinder head, their causes and remedies
				Possible engine malfunction, their causes and remedies
				Pinking
			Lubrication system
			Cooling system
			Diesel injection
			Power system
			Exhaust
		Petrol engines
		Transmission
		Chassis
		The brake system
		Electrical
		Shop
		Body
		Applications
		Diagrams

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Four-cylinder diesel engines

Engine compartment 4-cylinder CDI diesel engine series

Fig. 4.1. Engine compartment 4-cylinder diesel engine series CDI: 1 - coolant expansion tank; 2 - inlet air intake system with an air filter; 3 - turbo air intake duct; 4 - cooled Plastic box for electronic control units and relay units; 5 - oil filler cap; 6 - the air intake grille to ventilate the passenger compartment; 7 - a casing of the engine; 8 - housing the intake manifold; 9 - the brake fluid reservoir to the master cylinder and the brake booster; 10 - the dipstick; 11 - signal; 12 - a radiator; 13 - a hose of water cooling; 14 - the throttle valve venting; 15 - windshield washer tank; 16 - brake control module; 17 - servo oil tank; 18 - Relay and fuse

Fig. 4.2. The four pre-chamber diesel engine 1 - the air intake; 2 - head cover; 3 - a casing of the control valve; 4 - control valve vented; 5 - Managing low-pressure valve; 6 - the exhaust manifold; 7 - pipe cooling system; 8 - the generator; 9 - housing; 10 - accessory drive belt; 11 - the fan; 12 - drive servo hydraulic pump; 13 - the fuel filter; 14 - the oil filter; 15 - the dipstick; 16 - oil filler cap

The new generation of diesel engines is installed in Mercedes E-Class in 1993 (Fig. 4.1). All engines, even the smallest - OM 604 (2.2 L), were equipped with four-valve cylinder heads pre-chamber, the first series-produced diesel engines for the Mercedes. Drive valves from two verhneraspolozhennyh camshafts (Fig. 4.2). Exhaust camshaft cited chain from the crankshaft and, in turn, drives the pinion shaft through the inlet valves. High torque absorption system provides long-sectoral inlet pipe.

Since June 1998, the Mercedes E-Class began installing diesel engines with Common Rail. The first-born of this series engine model E 200 CDI 85 kW / 115 hp The increase in power was created through the use of a new turbocharger with adjustable guide vanes.

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Five-cylinder diesel engines