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

ENGINE 273 in MODEL 216 

ENGINE 272, 273 in MODEL 221 

Shown on engine 273.961 

Fig 1: Identifying Oil Separator Remove/Install Components - Shown On Engine 273.961

Courtesy of MERCEDES-BENZ USA

	Remove/install
	Notes on self-locking nuts and bolts		AH00.00-N-0001-01A
1	Remove air filter housing		AR09.10-P-1150SX
2	Unclip the line (1) from the bracket at the oil separator (2)
3	Detach hose (4)
4	Remove bolts (2a)		*BA01.20-P-1003-01L
5	Remove oil separator (2) from left cylinder head cover (3)	Intercept the engine oil that flows out with an absorbent rag. Installation:  Check seal in oil separator (2) for wear and damage, replace oil separator (2) if necessary.
6	Install in the reverse order
	Checking
7	Check engine oil level, correct if required.
	Engine - oil and filter change		AP18.00-P-0101SX
	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
8	Conduct engine test run and check the engine for leaks