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Remove/install centrifuge - AR01.20-P-2100EWS

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ENGINES 272, 273 in MODEL 212 

Fig 1: Centrifuge Remove/Install Components
G09973760Courtesy of MERCEDES-BENZ USA
REMOVINGINSTALLING Remove/install     
1 Remove air filter housing   AR09.10-P-1150EWS
2 Detach hose (1) at centrifuge cover (2)    
3 Remove bulkhead between wheel wells Engine 272.983
INSTALLATION IMPORTANT Ensure that rubber strips are seated correctly on bulkhead.
 
4 Unscrew bolts (2a, 4 each) and remove centrifuge cover (2) IMPORTANT Intercept engine oil that flows out with an absorbent rag.
INSTALLATION IMPORTANT Check seal (2b) and radial shaft sealing ring (2c) for wear and damage and replace centrifuge cover (2) if necessary. The fitted pins (2d) determine the installation position of the centrifuge cover (2).
 
    TORQUE SPECIFICATION *BA01.20-P-1001-01L 
5 Remove bolt (3a) and remove the centrifuge (3) IMPORTANT Left-hand thread  
    TORQUE SPECIFICATION *BA01.20-P-1002-01L 
6 Install in the reverse order    
INSPECT Checking     
DANGER 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
7 Carry out an engine test run and check engine for leaks    
8 Check engine oil level    
REFER TO MAINTENANCE Engine oil and filter change   AP18.00-P-0101EW
CRANKCASE VENTILATION, CYLINDER HEAD COVER

Number Designation Engine 272 Engine 273
BA01.20-P-1001-01L Bolt, centrifuge cover to cylinder head/cylinder head cover Stage 1 Nm 6 6
Stage 2 ∠° 90 90
BA01.20-P-1002-01L Bolt, centrifuge to camshaft sprocket Stage 1 Nm 6 6
Stage 2 ∠° 90 90