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
		Cooling and heating
		The power supply system and release
		Electric motor
		Manual gearbox
		Automatic Transmission
			Specifications
			Automated Manual gearshift 716.6
			Automatic Transmission 722.6
				Troubleshooting - General Information
				Objectives of the electronic control unit and the control signals
				Removing and installing AT torque converter
				The electrohydraulic control unit AT (AT is installed)
				Disassembly and assembly of electro-hydraulic control unit
				Disassembly and assembly of the plate gear
				Transmission and torque converter housing
				Multi-disc brake B2, B3 and gear lock in the "parking"
				Disassembly and assembly of the rear of the hollow shaft to the rear freewheel
				Removing and installing multi-disc brake B1 and the oil pump
				Dismantling and assemblage of the oil pump
				Disassembly and assembly of multi-disc brake B1
				Disassembly and assembly of multi-disc brake B2
				Disassembly and assembly of the output shaft to the central unit and the rear planetary gears
				Removing and installing multi-plate clutch K1, K2 and K3
				Dismantling and assembling clutch K1
				Disassembly and assembly of the drive shaft with the clutch K2 and the front planetary gears unit
				Dismantling and assembling clutch K3
				The locking mechanism in the "parking lot"
				Removing and installing selector lever gear
		Coupling and power shafts
		Brakes
		Suspension and steering
		Body
		Onboard electric

printable version

Disassembly and assembly of electro-hydraulic control unit

Disassembly and assembly of electro-hydraulic control unit


16 - Plate gear 17 - Catches 17a, 17b - Bolts Y3 / 6 - Electro-hydraulic control unit Y3 / 6 / y1 - Solenoid valve adjustment pressure regulation Y3 / 6 / y2 - Electromagnetic pressure control valve gear	Y3 / 6 / y3 - solenoid valve 1-2 and 4-5 gear Y3 / 6 / y4 - solenoid valve 3-4 Transmission Y3 / 6 / y5 - solenoid valve 2-3 Transmission Y3 / 6 / y6 - lock the torque converter solenoid valve

Dismantling

PERFORMANCE ORDER

1. Remove the cover from the electrohydraulic control unit.
2. Remove the bolts (17a) and (17b) and remove the clamps (17).
3. Using pliers, remove all the solenoid valves (Y3 / 6 / y1) - (Y3 / 6 / y6) of the plate (16).
4. Remove the electro-hydraulic unit (Y3 / 6) to the plate (16). To remove the electro block Y3 / 6 is necessary to release the latches on the rib transmission fluid temperature sensor.

Assembly

The assembly is carried out in reverse order.

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The electrohydraulic control unit AT (AT is installed)

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Disassembly and assembly of the plate gear