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

MODELS 220.176

Hydraulic line (return line) from oil cooler to expansion reservoir

Fig 1: Identifying Engine Suction Air Duct, Return Flow Pipe And Cap

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	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	Open engine hood		AR88.40-P-1000M
2	1 Remove left engine intake air duct (1) upstream of the air cleaner housing
3	Detach return line (3) from power steering cooler	Seal connections with plugs.
		Set of plugs	Figure
4	Detach return line (3) from end cap (2) of expansion reservoir for power steering pump	Hose clamp	*BA46.25-P-1007-01B
5	Pull out return line (3) forwards	Installation: Lead return line from engine compartment through to oil cooler.
6	Install in the reverse order
7	Fill power steering pump and bleed		AR46.30-P-0010N
8	Check power steering for proper operation and hydraulic line connections for leaks

TORQUE SPECIFICATION

HYDRAULIC STEERING

Number	Designation		Model 220.176
BA46.25-P-1007-01B	Hose clamp, return line to end cap of expansion reservoir for power steering pump	Nm	2

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

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