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Remove/install oil separator - AR01.20-P-9750EWS

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ENGINES 272, 273 in MODEL 212 

Fig 1: Oil Separator Remove/Install Components
G09973800Courtesy of MERCEDES-BENZ USA
REMOVINGINSTALLING Remove/install     
NOTES Notes on self-locking nuts and bolts   AH00.00-N-0001-01A
1 Remove air filter housing   AR09.10-P-1150EWS
2 Unclip line (1) from bracket at oil separator (2)    
3 Remove bolts (2a) of oil separator (2) TORQUE SPECIFICATION *BA01.20-P-1003-01L 
4 Remove the oil separator (2) from the cylinder head cover (3) and detach it from the hose (4) IMPORTANT Intercept engine oil that flows out with an absorbent rag.
INSTALLATION IMPORTANT Check seal (2b) for damage and replace if necessary.
 
5 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
6 Conduct engine test run and check engine for leaks    
7 Check engine oil level; correct if necessary    
CRANKCASE VENTILATION, CYLINDER HEAD COVER

Number Designation Engine 272 Engine 273
BA01.20-P-1003-01L Bolt connecting oil separator to cylinder head cover Nm 12 12