Remove/install oil pan · ar0145p7500a · Mercedes-Benz WIS

AR01.45-P-7500A

Remove/install oil pan

2.11.11

ENGINES 111.940 /960 in MODEL 124

ENGINES 111.920 /921 /941 /945 /961 /974 in MODEL 202

ENGINES 111.946 in MODEL 170

ENGINES 111.945 in MODEL 208

P01.45-0208-09

	Remove/install
1.1	Remove front axle stabilizer bar (5)	Model 124	ra32001240300x
		Model 202, 208	AR32.20-P-0300C
2.1	Drain coolant	Model 170	AR20.00-P-1142HG
	Notes on coolant	All engines	AH20.00-N-2080-01A
3	Drain engine oil
4.1	Loosen fan cowl (3) from brackets and lay over the fan	Vehicles with fan cowl  Installation: Adjust fan shroud (3) to fan.
5.1	Loosen radiator (16) from brackets	Model 124 to avoid damaging the radiator when lifting the engine.
6.1	Loosen top oil line (13) for power steering pump (arrow)	Model 124 to prevent strain on the oil line when lifting the engine.
7.1	Loosen the cable strap for the engine wiring harness at the right wheel well	Model 124 To prevent strain on the engine wiring harness when raising the engine.
8	Unscrew the exhaust at the exhaust manifold		AR49.10-P-7000B
9.1	Unscrew carrier for exhaust bracket on transmission	Except model 170
10	Pull out the oil level sensor plug (S43)
11	Unscrew screw/bolt (11) on the front engine mount below.		*BA22.10-P-1001-01A
12.1	Loosen coolant hose on coolant thermostat - housing	Model 170
13	Unscrew screw/bolt (12) at lower rear engine mounts		*BA22.10-P-1002-01A
14	Raise engine	Attach engine hoist (22) to front and rear engine lifting eyes and raise engine evenly at the front and rear.
		Load regulator gotis://H_00.12_04.0
15	Remove oil pan (56) together with oil gasket (56a)	Remove oil pan (56) in the direction of travel from below. Model 202, 208: To facilitate removal of the oil pan (56): 
		Remove oil pump	AR18.10-P-6020HG
		 Installation: Clean sealing surfaces, replace oil pan gasket (56a), pay attention to varying bolt lengths and bolt diameters
		Bolt plan for oil pan	AR01.45-P-7500-06HA
			*BA01.45-P-1001-01A
			*BA01.45-P-1002-01A
		Align oil pan (56) to rear contact surface on transmission.  If the oil pan is not aligned to the transmission, this can result in noise and vibration problems.
16	Install in the reverse order
 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
17	Check for leaks with engine running

 Oil pan

Number	Designation			Engine 111.92/94/ 952/956/ 957/96/97/98


BA01.45-P-1001-01A	Bolt, oil pan to cylinder crankcase	M6	Nm	10
		M8	Nm	25
		M10	Nm	-
BA01.45-P-1002-01A	Bolt, transmission bell housing to oil pan		Nm	40

 Engine suspension, engine mounts, engine supports

Number	Designation			Engine 111 in model 124	Engine 111 in model 170, 202, 208


BA22.10-P-1001-01A	Bolt of engine mount to frame crossmember	M8	Nm	-	25
		M10	Nm	40	-
BA22.10-P-1002-01A	Bolt, rear engine mount to rear engine crossmember		Nm	25	25

Referenced documents

ah2000n208001a Notes on coolant
ar0145p750006ha Oil sump bolt diagram
ar1810p6020hg Removing and installing oil pump
ar2000p1142hg Drain/pour in coolant
ar3220p0300c Removing and installing torsion bar on front axle
ar4910p7000b Remove/install exhaust system complete
as0000z000501a 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.
ra32001240300x 0300 - Removal and installation of the torsion bar on the front axle Models 124, 201