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Home >> Mercedes Benz >> 2013 >> S400 >> Repair and Diagnosis >> Steering >> Power Steering >> Steering - 221 Chassis - 1 Of 2 >> Testing & Repair >> Remove/install power steering radiator >> Remove/install power steering radiator - AR46.25-P-3020SX

Remove/install power steering radiator - AR46.25-P-3020SX

MODEL 221, 216 (except 221.179, 216.379) without electrohydraulic power steering (EHPS) 

Shown on engine 272 

Fig 1: Identifying Power Steering Radiator Remove/Install Components - Shown On Engine 272
G10110594Courtesy of MERCEDES-BENZ USA
REMOVINGINSTALLING Remove/install     
1.1 Remove the left engine intake air duct Engine 272, 273 without code (487) Active Body Control (ABC)  
See "Remove/install air filter housing". AR09.10-P-1150SX
1.2 Remove engine trim panel Engine 642 AR01.10-P-2405SXI
2 Extract oil from power steering expansion reservoir SPECIAL TOOL Figure
3 Detach air ducting (6) from radiator crossmember and remove    
4 Unclip bracket (7)    
5 Detach connecting lines (2, 3) from engine radiator (1) SPECIAL TOOL Figure
6 Unclip engine radiator (1) from clamps (8, 9) and remove    
7 Install in the reverse order    
8 Fill power steering pump and bleed   AR46.30-P-0010SX
Fig 2: Identifying Set Of Stop Plugs (129 589 00 91 00)
G07742724Courtesy of MERCEDES-BENZ USA
Fig 3: Identifying Hand Pump (210 589 00 71 00)
G07742725Courtesy of MERCEDES-BENZ USA