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
		Coupling
		Manual transmission
		Automatic Transmission
			Design and specifications
			Changing the oil and oil filter, check the oil level
			Removing and installing automatic gearbox
			Transformer torque
			Maintenance and Adjustment
				Flushing oil cooler
				Adjusting the thrust control pressure
				Adjustment of draft choice of transfers
				Checking the gear
				Check and adjust the pressure modulating
				Checking the operating pressure
				Check the pressure in the centrifugal regulator
				Adjusting the switch of blocking of a starter
		Driveline and rear axle
		The front suspension
		Rear suspension
		A steering
		Brakes
		Electrical
		Body and Equipment

Checking the operating pressure

PERFORMANCE ORDER

7 Remove the plug and connect the oil pressure gauge (see. Illustration pressure check).
Disconnect the hose from the vacuum regulator.
Start the engine, bring the engine speed up to 1000 rev / min, put the selector lever in position ?�D?� and remove the pressure gauge on the vehicle is stationary.
Operating pressure is not regulated. Its value indicates only on the performance of the valve and the regulator working pressure of the hydraulic unit.
Before checking the working pressure must be precisely adjusted modulating pressure.