Remove/install power steering pump · ar4630t0500bb · Mercedes-Benz WIS

AR46.30-T-0500BB

Remove/install power steering pump

23.11.09

STEERING 765.860 in MODEL 613.358 /388 with ENGINE 457.944

STEERING 765.866 in MODEL 671.015 /020 /021 /030 /042 /332 /333 with ENGINE 457.942

T46.30-0006-01

Shown on engine 457.944

1 Reservoir

2 Steering gear oil line

4 Steering gear oil line

5 Power steering pump

T46.30-0007-01

A46.30-0002-01

6 Drive spigot

T46.30-0008-01

 	Remove/install
1	Open liftgate
2	Extract steering gear oil from reservoir (1)	 Hand pump	*210589007100
3	Remove interior compartment flap	Model 613	AR88.40-T-1100-03BA
		Model 671	AR88.40-T-1100-03AA
 Danger!	Risk of injury to skin or eyes caused by hydraulic fluid spraying out under high pressure. Risk of poisoning caused by swallowing hydraulic fluid	Depressurize the hydraulic system completely before starting any work on the system. Wear protective clothing and safety glasses.	AS00.00-Z-0013-01A
4	Detach steering gear oil lines (2, 4) from power steering pump (5)	 Collect steering gear oil which flows out.
5	Take off power steering pump	  Collect escaping engine oil. Installation: Clean sealing surface, install new gasket. Ensure drive spigot (6) and drive plate are correctly seated.	*BA46.30-N-1001-01J
6	Install in the reverse order
7	Fill with steering gear oil		*BF46.20-N-1001-01B
 Danger!	Risk of accident caused by vehicle starting off by itself when engine is running. Risk of injury caused by contusions and burns during starting procedure or when working near the engine as it is running	 Secure vehicle to prevent it from moving off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.	AS00.00-Z-0005-01A
8	Start engine and allow to idle
9	Bleed steering system	 With engine running, turn steering wheel several times from full lock to full lock until no more bubbles rise up in the reservoir. Top up steering gear oil in between, if necessary.	*BF46.20-N-1001-01B
	Checking
10	Inspect power steering pump and steering gear oil lines for leaks	 Run engine to warm it up for this step.  Eliminate any leaks.
11	Switch engine off and inspect engine oil level after about 5 min, adjust to correct level if necessary		*BF18.00-N-1001-01I
12	Inspect oil level in reservoir, adjust to correct steering gear oil level if necessary		*BF46.20-N-1001-01B
13	Close liftgate

 Power steering pump

Number	Designation		Steering 765.860/866 with engine 457.9


BA46.30-N-1001-01J	Bolt, power steering pump to compressor	Nm	40

 Steering gear

Number	Designation			Steering 765.860	Steering 765.866


BF46.20-N-1001-01B	Steering gear oil		Liters	7.5...8.5	7.5...8.5
		Specifications for Operating Fluids	Sheet	BB00.40-P-0236-02A	BB00.40-P-0235-01A
			Sheet	BB00.40-P-0236-03A	-
			Sheet	BB00.40-P-0236-06A	-
			Sheet	BB00.40-P-0236-07A	-

 Engine lubrication

Number	Designation			Engine 457.944	Engine 457.941/942


BF18.00-N-1001-01I	Engine oil	Filling capacity without oil filter	Liters	26	-
		Filling capacity with oil filter and oil cooler	Liters	29,5	-
		Filling capacity with oil filter	Liters	-	31
		Specifications for Operating Fluids	Sheet	BB00.40-P-0228-01A	BB00.40-P-0228-01A
			Sheet	BB00.40-P-0228-03A	BB00.40-P-0228-03A
			Sheet	BB00.40-P-0228-05A	BB00.40-P-0228-05A
			Sheet	BB00.40-P-0228-51A	BB00.40-P-0228-51A

210 589 00 71 00

Hand pump

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