ar4630b0500f

Remove/install power steering pump

Type ar · topic 46.30 · version 0100 · 2016-02-12

Applies to: Cumbustion engine 612.983

Where it sits

Function group 2 Chassis › 46 Steering › 46.30 Power steering pump

EinPAS 22 Steering › 22.15 Power steering › 22.15.31 Power steering pump/oil reservoir/filter

Also applies to engines/gearboxes: 612 983

AR46.30-B-0500F

Remove/install power steering pump

12.02.16

Cumbustion engine 612.983

Remove/install power steering pump

B46.30-0015-01

1 Hydraulic steering pump

2 Fixation screws

	Remove and install
1	Remove the poly-V drive belt		AR13.22-B-1202E
2	Remove the oil inlet and outlet pipes	Collect the oil drained off.
		Installing:Replace the sealing ring.
			*BA46.30-B-1003-01H
			*BA46.30-B-1004-01H
3	Remove the hydraulic power steering pump (1) from the timing case cover		*BA46.30-B-1001-01H
		 In case it becomes necessary to replace the hydraulic power steering pump (1), transfer the pulley from the removed pump to the pump to be installed.
			*BA46.30-B-1002-01H
4	Install in reverse order
Danger!	Risk of accidents by automatic startup with the engine running. Risk of injuries by pinching or burns when intervening while starting the engine or when the engine is running	Protect the vehicle against a possible automatic startup. Utilize closed and tight fitting work clothes. Do not touch heated or running parts.	AS00.00-B-0005-01A
5	Fill and bleed the hydraulic power steering system	 After starting the engine, turn the steering wheel several times to the left and to the right (self-bleeding).
6	Check the oil level and replenish if necessary		AP46.00-B-4611A
7	Check the hydraulic power steering system for tightness

Power steering pump

Número	Denominação				Engine 612.983


BA46.30-B-1001-01H	Power steering pump in the timing case cover		Nm		21
BA46.30-B-1002-01H	Pulley at the power steering pump		Nm		25
BA46.30-B-1003-01H	Steering pump pressure tubes		Nm	M16	55
BA46.30-B-1004-01H	Return tubes of the power steering pump		Nm	M18	80

Referenced documents

ap4600b4611a Check and correct power steering fluid level
ar1322b1202e Remove/install poly-V belt
as0000b000501a Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running.