Removing/installing the oil pan - AR01.45-P-7500FA

ENGINE 112 in MODELS 210.08 /28 

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.

	Removing/installing
		External torx set	Figure
1	Remove engine compartment panels		AR61.20-P-1105AB
2	Drain and collect engine oil		*BF18.00-P-1001-01H
3	Remove viscous fan (1)	Right-hand thread!	AR20.40-P-5660C
4	Remove fan shroud (2)	On models fitted with suction fan, first of all separate the plug connection of the suction fan.
5	Remove engine trim panel
6	Remove resonance tube (13) and resonance body (14)	Separate plug connection of 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 plate.	AR07.07-P-1454A
7	Remove bottom section of oil pan (3)	Installation:  Sealing compound flow at bottom section of oil pan	AR01.45-P-7555VA
		Loctite 5970 sealing compound	*BR00.45-Z-1013-01A
			*BA01.45-P-1002-01B
8	Disconnect electric cable at oil level sensor (B40)
9	Remove oil pipe (4) from dipstick	Unscrew one bolt at cylinder head cover! Installation:  Install new sealing ring.
			*BA01.20-P-1001-01E
10	Take off front wheels
11	Remove exhaust (9)		AR49.10-P-7000A
12	Remove front drive shafts (5)	Detach front drive shafts from front drive gear for this step! Do not damage seals of drive shafts!	AR33.30-P-0620A
13	Remove intermediate shaft (6)	Remove circlip on outside at bearing!	AR33.30-P-0625A
14	Remove front axle gear (7)		AR33.30-P-0525A
15	Unscrew bolts (8) of front engine mounts (12) at front axle carrier (16)		*BA22.10-P-1001-01L
16	Fit on engine supporting frame		AR01.10-P-7500-03B
17	Raise engine	Ensure that the engine and the attached parts do not touch the body! Do not overtension coolant lines!
18	Support front axle carrier (16) with inspection pit or assembly lift		AR33.10-P-0100-03B
19	Unscrew bolt (10) of steering coupling	Installation:  Replace nut and bolt.
			*BA46.10-P-1001-01B
20	Unbolt fixture (17) of ATF line (18) at front axle carrier (16)
21	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
22	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.
23	Remove top section of oil pan (11)	Take out oil pan to the front in direction of travel for this step; rotate crankshaft slightly, if necessary. Push the ATF lines at the automatic transmission slightly to the side. Installation:  Pay attention to different lengths and diameters of bolts! ↓
		Oil pan bolt diagram	AR01.45-P-7500-06F
			*BA01.45-P-1001-01B
		Sealant	*BR00.45-Z-1013-01A
	Notes on application of sealant to oil pan	Installation:	AH01.45-P-0001-01C
24	Install in reverse order
	Risk of accident  caused by vehicle starting off by itself when engine is running. Risk of injury  caused by contusions and burns when working in engine during starting procedure	Secure vehicle to prevent it from moving. Wear closed and snug-fitting work clothes. Do not grasp hot or rotating parts.	AS00.00-Z-0005-01A
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: Connecting and using test equipment
27	Check chassis alignment, align if necessary		AR40.20-P-0322E

Crankcase ventilation, cylinder head cover

Number	Designation		Engines 112.910/911/ 912/913/914/ 915/916/917/ 920/921/922/ 923/940/941/ 942/943/944/ 945/946/947/ 949/951/953/ 954/955/960/ 961/970/972/ 973/975/976
BA01.20-P-1001-01E	Bolt for cylinder head cover	Nm	8

Oil pan

Number	Designation			Engines 112.910/911/ 912/913/914/ 915/917/920/ 921/922/923/ 940/941/942/ 943/944/945/ 946/947/949/ 951/954/955/ 960/961/970/ 972/973/976
BA01.45-P-1001-01B	Bolt for oil pan on crankcase	M6	Nm	9
		M8	Nm	20
BA01.45-P-1002-01B	Self-tapping bolt for oil pan on oil pan	Thread not pre-tapped	Nm	14
		Thread pre-tapped	Nm	10

Engine mounts, engine supports

Number	Designation		Engines 112.921/941, 113.940 in models 210.081/ 082/083/281/ 282/283
BA22.10-P-1001-01L	Bolt for front engine mounts on front axle carrier	Nm	35

Front axle carrier

Number	Designation		Model 210
BA33.10-P-1003-01A	Bolt for front axle carrier on front end	Nm	130

Steering shaft

Number	Designation		Model 210
BA46.10-P-1001-01B	Bolt for steering coupling	Nm	20

Engine lubrication

Number	Designation			Engine 112 except 112.916/953/975
BF18.00-P-1001-01H	Engine oil	Filling capacity with oil filter	Liters	8.0
		Filling capacity without oil filter	Liters	7.5
		Specifications for Operating Fluids	Sheet	BB00.40-P-0229-01A
			Sheet	BB00.40-P-0229-03A
			Sheet	BB00.40-P-0229-05A

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

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Repair materials

Number	Designation	Order number
BR00.45-Z-1013-01A	Sealant	A 003 989 98 20