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

Dismantling and assemblage of the oil pump

Dismantling

PERFORMANCE ORDER

1. Remove the gear pump (22) and (23) of the pump housing.

2. Check the radial seal (24) and replace it if necessary.

3. Replace the O-ring (25).
4. Lubricate the gear pump and set the pump in the pump housing. Insert the gear pump (22) bevel (arrow) to the pump casing.

Assembly

PERFORMANCE ORDER

The assembly is carried out in reverse order.

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Removing and installing multi-disc brake B1 and the oil pump

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Disassembly and assembly of multi-disc brake B1