Remove/install hydraulic line of power steering with engine 113, 272 downstream of power steering radiator- AR46.25-P-3015VH

MODEL 171.454 with ENGINE 272.942 downstream of power steering radiator 

MODEL 171.456 with ENGINE 272.963 downstream of power steering radiator 

MODEL 171.473 with ENGINE 113.989 downstream of power steering radiator 

Illustrated on model 171.456 

Fig 1: Identifying Hydraulic Line Of Power Steering Components

Courtesy of MERCEDES-BENZ USA

	Remove/install
	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.	-
	Before opening the hydraulic system of the power steering, thoroughly clean the area surrounding the separation point. Even minute particles of dirt, introduced into the hydraulic components, can result in malfunctions or damage to the power steering
1	Open engine hood and raise to vertical position		AR88.40-P-1000V
2	Remove left intake air duct (1)
3	Suction off oil out of power steering expansion reservoir (2)	Hand pump	Figure
4	Loosen hose clamp (3) and detach hydraulic line (4) from power steering expansion reservoir (2)	Use a rag to clear up any escaping oil and seal the line connections using stop plugs .
			*BA46.30-P-1004-01F
		Set of stop plugs	Figure
5	Loosen hose clamp (5)		*BA46.30-P-1011-01D
6	Detach hydraulic line (4) from power steering radiator (6) and remove	Use a rag to clear up any escaping oil and seal the line connections using stop plugs . Check condition of hose clamp (3, 5) and hydraulic line (4) and replace if necessary.
		Set of stop plugs	Figure
7	Install in the reverse order
	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
8	Fill power steering pump and bleed		AR46.30-P-0010V
9	Check oil level in power steering expansion reservoir (2), correct if necessary
	Power steering - checking and correcting oil level		AP46.00-P-4611V
10	Check function of power steering and for leaks

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