Remove/install hydraulic line of power steering - AR46.25-P-3015SXA

MODEL 221.0/1 (except 221.028/128/176/179) power steering pressure line, without electrohydraulic power steering (EHPS)

MODEL 216 (except 216.379) power steering pressure line, without electrohydraulic power steering (EHPS)

Fig 1: Identifying Power Steering Hydraulic Line Remove/Install Components

Courtesy of MERCEDES-BENZ USA

	Remove/install
		Before opening the hydraulic system the area surrounding the separation point should be cleaned thoroughly. Even the smallest dirt particles, introduced into the hydraulic components, can lead to malfunctions and a total failure of the hydraulic system.
1.1	Remove left engine intake air duct and front engine cover	See remove/install air filter housing:
		Engine 156	AR09.10-P-1150SMG
		Engine 272, 273	AR09.10-P-1150SX
1.2	Remove the left engine intake air duct	Engine 275
1.3	Remove engine trim panel	Engine 642	AR01.10-P-2405SXI
2	Suction off oil from expansion reservoir (2) of power steering		Figure
3	Extract oil from ABC expansion reservoir	Vehicles with code (487) Active Body Control (ABC)
3	Extract oil from ABC expansion reservoir		Figure
4	Remove ABC expansion reservoir	Vehicles with code (487) Active Body Control (ABC)	AR32.50-P-0022SX
5	Detach pressure line (1) from power steering pump		Figure
		Model 221 with code (487) Active Body Control (ABC) except model 221.077/177	*BA46.30-P-1005-01N
		Model 221 without code (487) Active Body Control (ABC) and model 216.386	*BA46.30-P-1002-01F
		Model 216 except 216.377/386	*BA46.30-P-1009-01Q
		Model 216.377, 221.077/177	*BA46.30-P-1007-01O
6	Remove bottom engine compartment paneling		AR61.20-P-1105SX
7	Detach bracket (3) of pressure line (1) on engine oil pan
8	Detach clamp (5) from rack-and-pinion steering
9	Remove bolt (4) from retaining plate	Model 221 with code (487) Active Body Control (ABC) except model 221.077/177	*BA46.30-P-1012-01N
		Model 221 without code (487) Active Body Control (ABC) and model 216.386	*BA46.30-P-1012-01F
		Model 216 except 216.377/386	*BA46.30-P-1011-01Q
		Model 216.377, 221.077/177	*BA46.30-P-1010-01O
10	Remove pressure line (1)
11	Install in the reverse order
12	Fill power steering pump and bleed		AR46.30-P-0010SX

POWER STEERING PUMP

Number	Designation		Model 216 with engine 273 with code 487	Model 216 with engine 275
BA46.30-P-1009-01Q	Union nut, high-pressure expansion hose of rack-and-pinion steering to tandem pump	Nm	40	40
BA46.30-P-1011-01Q	Bolt, high pressure line to rack-and-pinion steering	Nm	18	18

POWER STEERING PUMP

Number	Designation		Engine 156 in model 216, 221
BA46.30-P-1007-01O	High-pressure expansion hose to power steering pump	Nm	40
BA46.30-P-1010-01O	Bolt, high pressure line to rack-and-pinion steering	Nm	20

POWER STEERING PUMP

Number	Designation		Model 216 without code 487	Model 221 without code 487
BA46.30-P-1002-01F	Union nut, pressure line of power steering to power steering pump	Nm	40	40
BA46.30-P-1012-01F	Bolt, high pressure line to power steering	Nm	20	20

POWER STEERING PUMP

Number	Designation		Model 221 with code 487
BA46.30-P-1005-01N	Union nut, high pressure expansion hose of power steering to power steering pump	Nm	40
BA46.30-P-1012-01N	Bolt, high pressure line to power steering	Nm	20

Fig 2: Identifying Set Of Stop Plugs (129 589 00 91 00)

Courtesy of MERCEDES-BENZ USA

Fig 3: Identifying Hand Pump (210 589 00 71 00)

Courtesy of MERCEDES-BENZ USA