Remove/install oil pan - AR01.45-P-7500F

ENGINE 112 in MODELS 210.06 /26 /66 

ENGINE 113 in MODEL 210 

ENGINE 113.980 in MODELS 210.074 /274 

Fig 1: Identifying Oil Pan Components (1 Of 2)

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Fig 2: Identifying Oil Pan Components (2 Of 2)

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

	Remove/install
		External torx set	Figure
1	Remove engine compartment paneling		AR61.20-P-1105AB
2	Drain and collect engine oil		*BA01.45-P-1003-01B
			*BF18.00-P-1001-01H
3	Remove engine cover or air filter	On model 210.074/274 the air filter is integrated in the engine trim panel. Remove engine trim panel or air filter by pulling it vertically up and off the cylinder head covers.
4	Remove viscous fan (1)	Right-hand thread!	AR20.40-P-5660C
5	Remove fan shroud (2).	On vehicles fitted with suction fan, first of all separate the plug connection of the suction fan.
6.1	Remove resonance tube (9) and resonance unit (10)	Model 210 with engine 112/113.940 Disconnect connector for hot film mass air flow sensor (HFM) for this step and unbolt resonance pipe at cylinder head cover. The resonance pipe is attached at the rear at the intake manifold with a plastic plate. Do not damage plastic bracket.	AR07.07-P-1454A
7.1	Remove hot film mass air flow sensor with air intake pipe	Model 210.074 074/274/274 with engine 113.980	AR07.07-P-1454AG
8	Detach fixtures of ATF lines at the bottom part and at top part of oil pan
9	Remove oil pan bottom section (3)		AR01.45-P-7555VA
			*BA01.45-P-1002-01B  *BR00.45-Z-1013-01A
10	Separate electric cable at oil level sensor (B40)
11	Remove oil pipe (4) from dipstick	Unscrew one bolt at cylinder head cover! Installation:  Install new sealing ring.
			*BA01.20-P-1001-01E
12	Detach ATF lines on right and left at transmission bell	Collect ATF, place ATF lines to the side and seal connections!
			Fig 4
13	Unscrew bolts (5) of front engine mounts (8) at front axle carrier (16)		*BA22.10-P-1001-01L
14	Put on engine support bracket		AR01.10-P-7500-03B
15	Raise engine	Ensure that the engine and the attached parts do not touch the body! Do not over-tension coolant lines!
16	Prop front axle carrier (16) with inspection pit or assembly lift		AR33.10-P-0100-03B
17	Unscrew bolt (6) of steering joint	Installation:  Replace nut and bolt.
			*BA46.10-P-1001-01B
18	Unclamp front springs	The front springs must must  be slackened before lowering the front axle carrier (16)!	AR32.20-P-0200-01A
19	Unbolt bracket (17) of oil line (18) at front axle carrier (16)
20	Unscrew bolts (15) at front axle carrier (16)	The bolts (15) are self-tapping; pay attention to the following procedure: Never  re-tap thread in side member. Replace bolts. Use only original bolts (4 x). Do not position bolts at an angle when screwing in. Do not use an impact wrench. Pay attention to tightening torque.
			*BA33.10-P-1003-01A
21	Lower front axle carrier (16)	Installation:  Contact surfaces of front axle carrier to longitudinal member must be cleaned and flat. Insert locating pins (arrows) at front axle carrier into the holes in the longitudinal member when fitting on.
22	Remove oil pan top section(7)	Take out oil pan to the front in direction of travel for this step; rotate crankshaft slightly, if necessary. Installation:  Pay attention to different lengths and diameters of bolts! ↓
		Screw diagram of oil pan	AR01.45-P-7500-06F
			*BA01.45-P-1001-01B
		Clean sealing surfaces. Apply sealant to the sealant surfaces with a bead of 2.0 mm ± 0.5 mm. The sealant must be applied within 10 minutes! The silicone bead must not be spread! ↓ Application of sealant to oil pan:	*BR00.45-Z-1013-01A
	Notes on application of sealant to oil pan	Engine 112	AH01.45-P-0001-01C
		Engine 113.940/943/944/961/980/984	AH01.45-P-0001-01D
		Engine 113.941/942/960/962/981	AH01.45-P-0001-01E
23	Install in the reverse order
	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 running engine	Secure vehicle to prevent it from moving by itself. Wear closed and snug-fitting work clothes. Do not grasp hot or rotating parts.	AS00.00-Z-0005-01A
24	Inspect ATF level of automatic transmission, top up ATF if necessary		AR27.00-P-0101A
25	Run engine and inspect for leaks
26	Read out fault memory and erase	Stored faults which can result from cables being disconnected or from simulation during removal and installation or test work, have to be processed and erased in the fault memories after completing the work: ↓ Diagnosis Manual Volume 2, Index 0: Connection and use of test equipment
27	Check chassis alignment and adjust if necessary		AR40.20-P-0322D

Crankcase ventilation, cylinder head cover

Oil pan

Engine mounts, engine supports

Front axle carrier

Steering shaft

Engine lubrication

Fig 3: Identifying External Torx Set (001 589 76 09 00)

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Fig 4: Identifying Set Of Stop Plugs (129 589 00 91 00)

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.