REPAIR MAINTENANCE OPERATION OF MOTOR VEHICLES
Mercedes-Benz E-Class W123 (from 1976 to 1985, the year of issue)

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Mercedes-Benz
	W123
		Introduction
		Gasoline engines
			Design and specifications
			Engine adjustment
			Ignition system
			Power system
			The fuel injection system K-Jetronic
			The fuel injection system L-Jetronic
			Works by car
			Work on the engine M 102
				Engine Timing 4-cylinder engines
				Engine Timing 6-cylinder engines
				Cylinder head
				Removal of the power unit
				Installation of the power unit
				Disassembly of the engine
				Lubrication system
				Cooling system
					Drain coolant
					Filling and bleeding the cooling system
					Removal and installation of the water pump
					Removal, installation and adjustment of the tension of the V-belt drive generator
					Removing and installing multi-ribbed belt accessory drive
					Installation and adjustment of the belt tension
			Work on the engine M 110 and M 123
		Coupling
		Manual transmission
		Automatic Transmission
		Driveline and rear axle
		The front suspension
		Rear suspension
		A steering
		Brakes
		Electrical
		Body and Equipment

Filling and bleeding the cooling system

PERFORMANCE ORDER

Check tightness of tubes drain holes and place the control switch vozduhopritokom to the maximum admission of warm air.
Slowly pour coolant to the level of mark ?�Max?� on the expansion tank.
Start the engine and warm (occasionally slightly depress the accelerator pedal to accelerate warm-up).
Upon reaching the coolant temperature 60-70 ?� C, wrap the bottle.
Stop the engine, check the fluid level. If the level is lower than normal, top up the coolant.

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Drain coolant