Remove/install oil spray nozzles (pistons) - AR18.00-P-4000QB

WARNING: This page is about a different car, the 2009 Mercedes-Benz CLK350 and 2008 Mercedes-Benz CLK350. However, it is still accessible from the selected car via links, so may be relevant.

ENGINES 272, 273/

Fig 1: Identifying Oil Spray Nozzle And Injection Pipe

Courtesy of MERCEDES-BENZ USA

	Remove/install
	Risk of death caused by vehicle slipping or toppling off of the lifting platform.	Align vehicle between the columns of the lifting platform and position the four support plates at the lifting platform support points specified by the vehicle manufacturer.	AS00.00-Z-0010-01A
1	Remove oil pan
2	Remove the oil suction pipe from the oil pump	Bolt, oil suction pipe on oil pump	*BA18.10-P-1004-01B
2	Remove the oil suction pipe from the oil pump	Oil suction pipe to crankcase	*BA18.10-P-1005-01B
3	Remove the oil baffle from the crankcase		*BA18.10-P-1006-01B
4	Remove oil spray nozzles (1)	To improve accessibility, turn the crankshaft slightly at the belt pulley if required. Installation: Ensure that the injection pipes (2) of the oil spray nozzles (1) are not bent.
4	Remove oil spray nozzles (1)		*BA18.00-P-1001-01D
	Clean
5	Inspect/clean oil ducts	Blow through oil ducts in direction of flow oil with compressed air. Do not use any hard objects for cleaning.
6	Install in the reverse order

OIL PUMP

Number	Designation			Engine 272	Engine 273
BA18.10-P-1004-01B	Bolt, oil suction pipe to oil pump.	M6x16	Nm	9	9
BA18.10-P-1005-01B	Oil suction pipe at crankcase		Nm	9	9
BA18.10-P-1006-01B	Bolt, oil baffle to crankcase		Nm	9	9

ENGINE LUBRICATION, ENGINE OIL COOLING, GENERAL

Number	Designation		Engine 272	Engine 273
BA18.00-P-1001-01D	Bolt, oil-spray nozzle at crankcase	Nm	8	8