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Home >> Mercedes Benz >> 2025 >> S580 >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Complete Engine (1 Of 2) -- 223 Chassis >> Testing & Repair >> Remove/Install Centrifuge - AR01.20-P-2100SVZ

Remove/Install Centrifuge - AR01.20-P-2100SVZ

Engine 279 in model 223 

Fig 1: Centrifuge Components Location - Model 223 With Engine 279
G16189454Courtesy of MERCEDES-BENZ USA
G16189455Courtesy of MERCEDES-BENZ USA
WARNING Risk of injury  to skin and eyes suffering scalding from contact with hot coolantspray. Risk of poisoning  from swallowing coolant. Do not open cooling system unless coolant temperature is below 90°C. Open cap slowly and release the overpressure. Do not pour coolant into beverage containers.
Wear protective gloves, protective clothing and safety glasses.
AS20.00-Z-0001-01A
Notice  Notes on coolant   AH20.00-P-2080-01KOA
REMOVINGINSTALLING Remove/install     
1 Drain coolant at radiator.   AR20.00-P-1142SVZ
2 Remove engine cover.   AR01.10-P-2405SVZ 
3 Remove left air filter housing.   AR09.10-P-1151SVZ
4 Remove bleed lines (5) from pressure regulating valve (6).    
5 Disconnect electrical connector (8).    
6 Unscrew screws (7) and remove pressure regulating valve (6).    
7 Remove front cap on left cylinder head.   AR01.30-P-5711SVZ 
8 Remove retaining ring (1). INSTALLATION IMPORTANT Install new retaining ring (1).  
9 Remove centrifuge (2) from camshaft (3). INSTALLATION IMPORTANT Replace compression ring (4).
INSTALLATION IMPORTANT The dowel pins determine the installation position of centrifuge (2) at the camshaft (3).
 
10 Install in the reverse order.    
INSPECT Check     
11
REFER TO MAINTENANCE
Check, correct engine oil level.   AP18.00-P-1848U
WARNING Risk of burn injuries  , suffocation and poisoning when working on the exhaust system and the components connected to it. Risk of suffocation and risk of poisoning caused by inhalation of gaseous and solid components of the exhaust. Risk of poisoning  caused by skin contact with solid components of the exhaust. Wear protective clothing and safety glasses. Use the extraction system. Move people out of the danger zone. AS49.00-Z-0001-01A
WARNING Risk of accident  from vehicle starting off by itself when engine running. Risk of injury  (bruises and burns) resulting from working on the engine while it is being started or when it is running. Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts. AS00.00-Z-0005-01A
12 Perform engine test run and check engine in terms of leak tightness while engine is running.