Remove/install power steering pump - AR46.30-P-0500GZS

MODEL 164, 209, 211, 219, 251 with ENGINE 156 

Shown on model 164 

Fig 1: Identifying Power Steering Pump Remove/Install Components - Shown On Model 164

Courtesy of MERCEDES-BENZ USA

	Remove/install
	Risk of injury  caused by fingers being pinched or crushed  when removing, installing or aligning hoods, doors, trunk lids, liftgates or sliding roof	Keep body parts and limbs well clear of moving parts.	AS00.00-Z-0011-01A
	Risk of death  caused by vehicle slipping or toppling off of the lifting platform.	Align vehicle between columns of vehicle lift and position four support plates at vehicle lift support points specified by vehicle manufacturer.	AS00.00-Z-0010-01A
	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
1	Open engine hood	Model 164	AR88.40-P-1000GZ
		Model 209	AR88.40-P-1000Q
		Model 211	AR88.40-P-1000T
		Model 219	AR88.40-P-1000TX
		Model 251	AR88.40-P-1000RT
2	Remove front engine cover	Do not tilt front engine cover, but lift upwards vertically otherwise the retaining lugs can break off.
3	Remove left intake air duct (9)
4	Release refrigerant intake line of air conditioning system from mounting clamp (10) on left of engine compartment	Model 164, 251
5	Extract oil from expansion reservoir of power steering pump (1)	Hand pump	Figure
6.1	Remove electric fan	Model 209	AR20.40-P-5000QB
6.2	Remove fan shroud	Model 211	AR20.40-P-6800TC
		Model 219	AR20.40-P-6800TZ
7	Remove poly-V belt	Model 164, 251	AR13.22-P-1202GZS
		Model 209, 211, 219	AR13.22-P-1202TMG
8	Raise vehicle with vehicle lift	Model 164	AR00.60-P-1000GZ
		Model 209	AR00.60-P-1000P
		Model 211	AR00.60-P-1000T
		Model 219	AR00.60-P-1000TX
		Model 251	AR00.60-P-1000RT
9	Remove lower engine compartment paneling	Install engine compartment paneling only after engine test run.
		Model 164	AR61.20-P-1105GZ
		Model 209	AR61.20-P-1105P
		Model 211	AR61.20-P-1105T
		Model 219	AR61.20-P-1105TX
		Model 251	AR61.20-P-1105RT
10	Remove bolts of bracket of power steering pressure line on the engine oil pan and hang up pressure line to one side	This makes it easier to lower and remove the power steering pump (1).
			*BA46.30-P-1008-01O
11	Detach refrigerant compressor (A9)	Place refrigerant compressor (A9) with connected lines to the side.
		Model 164	AR83.55-P-5300GZ
		Model 209, 211, 219	AR83.55-P-5300TMG
		Model 251	AR83.55-P-5300RT
12	Remove front section of fender liner in left front fender	Only on model 164 and 251: This improves accessibility to the power steering pump (1).
		Model 164	AR88.10-P-1310GZ
		Model 251	AR88.10-P-1310RT
13	Remove banjo bolt (7) from connection for high-pressure expansion hose (8) on power steering pump (1)	Replace sealing rings. Seal openings using stop plugs.
			*BA46.30-P-1007-01O
		Set of stop plugs	Figure
14.1	Remove bolt of support (5) on power steering pump	Model 209
			*BA46.30-P-1005-01O
14.2	Remove bolts (4) of support (5)	Model 164, 211, 219, 251
			*BA46.30-P-1004-01O
			*BA46.30-P-1005-01O
15	Remove support (5) of power steering pump (1)	Model 164, 211, 219, 251
16	Cut through cable tie behind power steering pump	Install new cable ties.
17	Remove screw (6)		*BA46.30-P-1002-01O
18	Remove bolts (2)		*BA46.30-P-1001-01O
19	Disconnect hose (3) of expansion reservoir from power steering pump (1)	Clamping device	Fig 3
20	Remove power steering pump (1) from below
21	Install in the reverse order
22	Fill power steering pump and bleed	Model 164	AR46.30-P-0010GZ
		Model 209	AR46.30-P-0010P
		Model 211	AR46.30-P-0010TS
		Model 219	AR46.30-P-0010TY
		Model 251	AR46.30-P-0010RT
		Model 164	*BF46.20-P-1001-01C
		Model 209, 211, 219	*BF46.20-P-1001-01A
		Model 251	*BF46.20-P-1001-01D
	Checking
	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 by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.	AS00.00-Z-0005-01A
23	Check the steering system for leaks when the engine is running.	Carry out visual inspection.

Fig 2: Identifying Hand Pump (210 589 00 71 00)

Courtesy of MERCEDES-BENZ USA

Fig 3: Identifying Clamping Device (000 589 54 37 00)

Courtesy of MERCEDES-BENZ USA

Fig 4: Identifying Set Of Stop Plugs (129 589 00 91 00)

Courtesy of MERCEDES-BENZ USA