Remove/install crankshaft main bearings · ar0320w4341a · Mercedes-Benz WIS

AR03.20-W-4341A

Remove/install crankshaft main bearings

04.12.2019

Engine	541.9 in model 930, 932, 933, 934
Engine	542.9 in model 930, 932, 934

W03.20-1135-09

Shown on engine 542.9

1	Carrier (alternator)	6	Oil pressure relief valve
2	Carrier( tank heater solenoid valve)	G2	Alternator
3	Oil pan	M1	Starter
4	Oil pump	A6	Engine control (MR) unit
5	Oil suction pipe	Y107	SCR tank heater solenoid valve

Shown on engine 542.9

7	Main bearing caps
8	Fitted bearing cap

W03.20-1136-06

 	Remove/install
1	Switch off ignition
 Danger	Risk of fire/risk of explosion due to short circuit and escaping oxyhydrogen gas. Risk of (burn) injury caused by caustic burns to eyes, skin and mucous membranes from battery electrolyte/mist, short circuit and arcing. Risk of poisoning caused by swallowing battery electrolyte or absorption of lead through the skin or body orifices. Risk of death due to voltage U >= 30 V AC and U >= 60 V DC.	No fires, sparks, open flames, or smoking. Wear acid-resistant gloves, clothing, and glasses. Pour battery acid only into suitable and appropriately marked containers.	AS54.10-Z-0001-01A
2	Disconnect ground line of battery
Topical note	Notes on battery		AH54.10-P-0001-01A
3	Open maintenance flap
4	Remove alternator (G2)		AR15.40-W-5032G
5	Remove bottom soundproofing
6	Remove carrier (1) of alternator (G2)		AR15.40-W-6232G
7	Remove engine control (MR) unit (A6)		AR07.15-W-1630G
8	Remove SCR tank heater solenoid valve (Y107) from carrier (2)	 Only in vehicles with code (MS4) BlueTEC 4 or code (MS5) BlueTEC 5. Do not disconnect coolant lines and connect SCR tank heater solenoid valve (Y107) to frame.
		 SCR tank heater solenoid valve on bracket	*BA14.40-N-1012-02A
9	Remove carrier (2)
10	Remove starter (M1)		AR15.30-W-7100G
11	Attach turning device to timing case	 Screw/bolt, engine cranking device to timing case	*BA01.60-N-1009-01B
		 Screw/bolt, cap of TDC inspection hole to timing case	*BA01.60-N-1001-01B
		 Turning device	*904589046300
12	Drain engine oil or extract		AR18.00-W-3035-02G
	Notes on engine oil		AH18.00-N-0101-01HA
	Notes on oil pan versions		AH01.45-W-0002-01A
		 Installation: Add engine oil.
		 Oil drain screw to oil pan	*BA01.45-N-1002-01C
		 Engine oil	*BF18.00-N-1001-01B
		 With code (MB7) Automatic engine oil replenishmentEngine oil	*BF18.46-N-1001-01A
13	Remove oil pan (3)		AR01.45-W-7500G
14	Remove oil pump (4) with oil suction pipe (5)		AR18.10-W-6020G
15	Replace main bearing of crankshaft		AR03.20-W-4341-04A
	Information on assessing wear of main bearings and main bearing journals		AH03.20-N-1000-02A
		 Only one main bearing cap (7) or main pass bearing cap (8) may be removed at any one time so that the crankshaft does not drop down and cause the front and rear crankshaft radial sealing ring to be damaged.
		Main bearing cap central bolt	*BE01.40-N-1002-02C
		 Central bolt, main bearing cap to crankcase	*BA01.40-N-1013-01D
		 Side bolt, main bearing cap to crankcase	*BA01.40-N-1016-01D
		 Removal and installation tool	*541589096300
		 Turning device	*904589046300
16	Replace main bearing of the fitted bearing cap		AR03.20-W-4341-05A
	Information on assessing wear of main bearings and main bearing journals		AH03.20-N-1000-02A
		Remove/install grooved pin on main pass bearing cap	AR01.40-W-8600-01G
		Determine thickness of crankshaft fitted bearing thrust plates	AR03.20-W-4351-01G
		 Only one main bearing cap (7) or main pass bearing cap (8) may be removed at any one time so that the crankshaft does not drop down and cause the front and rear crankshaft radial sealing ring to be damaged.
		Main bearing cap central bolt	*BE01.40-N-1002-02C
		Main bearing axial play	*BE03.20-N-1006-02C
		Protrusion of grooved pin to main bearing cap	*BE01.40-N-1003-02C
		Main bearing journal Ø fitted bearing journal width	*BE03.20-N-1002-02C
		Fitted bearing thrust plate wall thickness	*BE03.20-N-1013-02C
		 Central bolt, main bearing cap to crankcase	*BA01.40-N-1013-01D
		 Side bolt, main bearing cap to crankcase	*BA01.40-N-1016-01D
		 Dial gage	*001589532100
		 Dial indicator holder	*363589022100
		 Removal and installation tool	*541589096300
		 Turning device	*904589046300
17	Install in the reverse order

Check values of crankcase

Number	Designation			ENGINE 541.9, 542.9
BE01.40-N-1002-02C	Main bearing cap central bolt	Thread diameter	M	18
		Length of shank when new	mm	173
		Permissible shank length	mm	176

Check values of crankcase

Number	Designation		ENGINE 541.9, 542.9
BE01.40-N-1003-02C	Protrusion of grooved pin to main bearing cap	mm	4,5...4,7

Check values of crankshaft

Number	Designation			ENGINE 541.9## ## up to 098131 Euro 2	ENGINE 542.9## ## up to 098131 Euro 2
BE03.20-N-1002-02C	Main bearing journal Ø fitted bearing journal width	Ø standard width standard	mm mm	107,980...108,000 42,000...42,062	107,980...108,000 42,000...42,062
		Ø Deviation 0.10 width standard	mm mm	107,880...107,900 42,000...42,062	107,880...107,900 42,000...42,062
		Ø Deviation 0.25 width deviation 0.50	mm mm	107,730...107,750 42,500...42,562	107,730...107,750 42,500...42,562
		Ø Deviation 0.50 width deviation 0.50	mm mm	107,480...107,500 42,500...42,562	107,480...107,500 42,500...42,562
		Ø Deviation 0.75 width deviation 1.00	mm mm	107,230...107,250 43,000...43,062	107,230...107,250 43,000...43,062
		Ø Deviation 1.00 width deviation 1.00	mm mm	106,98...107,000 43,000...43,062	106,98...107,000 43,000...43,062

Check values of crankshaft

Number	Designation			ENGINE 541.9 Euro 3, ENGINE 541.9## ## as of 098132 Euro 2	ENGINE 542.9 Euro 3, ENGINE 542.9## ## as of 098132 Euro 2
BE03.20-N-1002-02C	Main bearing journal Ø fitted bearing journal width	Ø standard width standard	mm mm	107,980...108,000 42,000...42,062	107,980...108,000 42,000...42,062
		Ø Deviation 0.10 width standard	mm mm	107,880...107,900 42,000...42,062	107,880...107,900 42,000...42,062
		Ø Deviation 0.25 width deviation 0.50	mm mm	107,730...107,750 42,500...42,562	107,730...107,750 42,500...42,562
		Ø Deviation 0.50 width deviation 0.50	mm mm	107,480...107,500 42,500...42,562	107,480...107,500 42,500...42,562
		Ø Deviation 0.75 width deviation 1.00	mm mm	107,230...107,250 43,000...43,062	107,230...107,250 43,000...43,062
		Ø Deviation 1.00 width deviation 1.00	mm mm	106,98...107,000 43,000...43,062	106,98...107,000 43,000...43,062

Check values of crankshaft

Number	Designation			ENGINE 541.9 with CODE MS4Euro 4, with CODE MS5 Euro 5	ENGINE 542.9 with CODE MS4 Euro 4, with CODE MS5 Euro 5
BE03.20-N-1002-02C	Main bearing journal Ø fitted bearing journal width	Ø standard width standard	mm mm	107,980...108,000 42,000...42,062	107,980...108,000 42,000...42,062
		Ø Deviation 0.10 width standard	mm mm	107,880...107,900 42,000...42,062	107,880...107,900 42,000...42,062
		Ø Deviation 0.25 width deviation 0.50	mm mm	107,730...107,750 42,500...42,562	107,730...107,750 42,500...42,562
		Ø Deviation 0.50 width deviation 0.50	mm mm	107,480...107,500 42,500...42,562	107,480...107,500 42,500...42,562
		Ø Deviation 0.75 width deviation 1.00	mm mm	107,230...107,250 43,000...43,062	107,230...107,250 43,000...43,062
		Ø Deviation 1.00 width deviation 1.00	mm mm	106,98...107,000 43,000...43,062	106,98...107,000 43,000...43,062

Check values of crankshaft

Number	Designation		ENGINE 541.9## ## up to 098131 Euro 2	ENGINE 542.9## ## up to 098131 Euro 2
BE03.20-N-1006-02C	Main bearing axial play	mm	0,150...0,351	0,150...0,351

Check values of crankshaft

Number	Designation		ENGINE 541.9 Euro 3, ENGINE 541.9## ## as of 098132 Euro 2	ENGINE 542.9 Euro 3, ENGINE 542.9## ## as of 098132 Euro 2
BE03.20-N-1006-02C	Main bearing axial play	mm	0,150...0,351	0,150...0,351

Check values of crankshaft

Number	Designation		ENGINE 541.9 with CODE MS4Euro 4, with CODE MS5 Euro 5	ENGINE 542.9 with CODE MS4 Euro 4, with CODE MS5 Euro 5
BE03.20-N-1006-02C	Main bearing axial play	mm	0,150...0,351	0,150...0,351

Check values of crankshaft

Number	Designation			ENGINE 541.9## ## up to 098131 Euro 2	ENGINE 542.9## ## up to 098131 Euro 2
BE03.20-N-1013-02C	Fitted bearing thrust plate wall thickness	Standard	mm	5,375...5,425	5,375...5,425
		Deviation 0.50	mm	5,625...5,675	5,625...5,675
		Deviation 1.00	mm	5,875...5,925	5,875...5,925

Check values of crankshaft

Number	Designation			ENGINE 541.9 Euro 3, ENGINE 541.9## ## as of 098132 Euro 2	ENGINE 542.9 Euro 3, ENGINE 542.9## ## as of 098132 Euro 2
BE03.20-N-1013-02C	Fitted bearing thrust plate wall thickness	Standard	mm	5,375...5,425	5,375...5,425
		Deviation 0.50	mm	5,625...5,675	5,625...5,675
		Deviation 1.00	mm	5,875...5,925	5,875...5,925

Check values of crankshaft

Number	Designation			ENGINE 541.9 with CODE MS4Euro 4, with CODE MS5 Euro 5	ENGINE 542.9 with CODE MS4 Euro 4, with CODE MS5 Euro 5
BE03.20-N-1013-02C	Fitted bearing thrust plate wall thickness	Standard	mm	5,375...5,425	5,375...5,425
		Deviation 0.50	mm	5,625...5,675	5,625...5,675
		Deviation 1.00	mm	5,875...5,925	5,875...5,925

 Cylinder crankcase, timing case cover, end cover

Number	Designation			ENGINE 541.9, 542.9
BA01.40-N-1013-01D	Central bolt, main bearing cap to crankcase	Stage 1	Nm	320
		Stage 2	°	90

 Cylinder crankcase, timing case cover, end cover

Number	Designation			ENGINE 541.9, 542.9
BA01.40-N-1016-01D	Side bolt, main bearing cap to crankcase	Stage 1	Nm	120
		Stage 2	°	90

 Oil pan

Number	Designation				ENGINE 541.9	ENGINE 542.9
BA01.45-N-1002-01C	Oil drain screw to oil pan	Light alloy	M20x1.5	Nm	65	65
			M22x1.5	Nm	70	70
			M26x1.5 without valve	Nm	80	80
			M26x1.5 with valve	Nm	50	50
		Thermoset plastic	M20x1.5		65	65

 Timing case

Number	Designation		Engine 541.9, 542.9
BA01.60-N-1001-01B	Screw/bolt, cap of TDC inspection hole to timing case	Nm	25

 Timing case

Number	Designation		Engine 541.9, 542.9
BA01.60-N-1009-01B	Screw/bolt, engine cranking device to timing case	Nm	25

 Exhaust aftertreatment

Number	Designation		ENGINE 541.9 with CODE MS4 or CODE MS5	ENGINE 542.9 with CODE MS4 or CODE MS5
BA14.40-N-1012-02A	SCR tank heater solenoid valve on bracket	Nm	25	25

 Engine lubrication

Number	Designation			Engine 541.9 without code MN9, MY8, without code MS4/5 with light alloy oil pan	Engine 541.9 without code MN9, MY8, with code MS4/5 with light alloy oil pan
BF18.00-N-1001-01B	Engine oil	Filling capacity with oil filter	Liter	34	34
		Sheet		BB00.40-P-0228-05A	BB00.40-P-0228-05A
		Sheet		BB00.40-P-0228-03A	BB00.40-P-0228-03A
		Sheet		BB00.40-P-0228-01A	-
		Sheet		BB00.40-P-0228-31A	BB00.40-P-0228-31A
		Sheet		BB00.40-P-0228-51A	BB00.40-P-0228-51A

 Engine lubrication

Number	Designation			Engine 541.9 with code MY8, with code MS4/5 with light alloy oil pan	Engine 541.9 with code MY8, without code MS4/5 with light alloy oil pan
BF18.00-N-1001-01B	Engine oil	Filling capacity with oil filter	Liter	40	40
		Sheet		BB00.40-P-0228-05A	BB00.40-P-0228-05A
		Sheet		BB00.40-P-0228-03A	BB00.40-P-0228-03A
		Sheet		-	BB00.40-P-0228-01A
		Sheet		BB00.40-P-0228-31A	BB00.40-P-0228-31A
		Sheet		BB00.40-P-0228-51A	BB00.40-P-0228-51A

 Engine lubrication

Number	Designation			Engine 541.9 with code MN9 with code MS4/5 with light alloy oil pan	Engine 541.9 with code MN9, without code MS4/5 with light alloy oil pan
BF18.00-N-1001-01B	Engine oil	Filling capacity with oil filter	Liter	27	27
		Sheet		BB00.40-P-0228-05A	BB00.40-P-0228-05A
		Sheet		BB00.40-P-0228-03A	BB00.40-P-0228-03A
		Sheet		-	BB00.40-P-0228-01A
		Sheet		BB00.40-P-0228-31A	BB00.40-P-0228-31A
		Sheet		BB00.40-P-0228-51A	BB00.40-P-0228-51A

 Engine lubrication

Number	Designation			Engine 541.9 without code MN9, MY8, without code MS4/5 with thermoplastic oil pan	Engine 541.9 without code MN9, MY8, with code MS4/5 with thermoplastic oil pan
BF18.00-N-1001-01B	Engine oil	Filling capacity with oil filter	Liter	35	35
		Sheet		BB00.40-P-0228-05A	BB00.40-P-0228-05A
		Sheet		BB00.40-P-0228-03A	BB00.40-P-0228-03A
		Sheet		BB00.40-P-0228-01A	-
		Sheet		BB00.40-P-0228-31A	BB00.40-P-0228-31A
		Sheet		BB00.40-P-0228-51A	BB00.40-P-0228-51A

 Engine lubrication

Number	Designation			Engine 541.9 with code MY8, with code MS4/5 with thermoplastic oil pan	Engine 541.9 with code MY8, without code MS4/5 with thermoplastic oil pan
BF18.00-N-1001-01B	Engine oil	Filling capacity with oil filter	Liter	42	42
		Sheet		BB00.40-P-0228-05A	BB00.40-P-0228-05A
		Sheet		BB00.40-P-0228-03A	BB00.40-P-0228-03A
		Sheet		-	BB00.40-P-0228-01A
		Sheet		BB00.40-P-0228-31A	BB00.40-P-0228-31A
		Sheet		BB00.40-P-0228-51A	BB00.40-P-0228-51A

 Engine lubrication

Number	Designation			Engine 541.9 without code MN9, MY8, without code MS4/5 with thermoset plastic oil pan	Engine 541.9 without code MN9, MY8, with code MS4/5 with thermoset plastic oil pan
BF18.00-N-1001-01B	Engine oil	Filling capacity with oil filter	Liter	32	32
		Sheet		BB00.40-P-0228-05A	BB00.40-P-0228-05A
		Sheet		BB00.40-P-0228-03A	BB00.40-P-0228-03A
		Sheet		BB00.40-P-0228-01A	-
		Sheet		BB00.40-P-0228-31A	BB00.40-P-0228-31A
		Sheet		BB00.40-P-0228-51A	BB00.40-P-0228-51A

 Engine lubrication

Number	Designation			Engine 542.9 with code MY8, with code MS4/5 with light alloy oil pan	Engine 542.9 with code MY8, without code MS4/5 with light alloy oil pan
BF18.00-N-1001-01B	Engine oil	Filling capacity with oil filter	Liter	46	46
		Sheet		BB00.40-P-0228-05A	BB00.40-P-0228-05A
		Sheet		BB00.40-P-0228-03A	BB00.40-P-0228-03A
		Sheet		-	BB00.40-P-0228-01A
		Sheet		BB00.40-P-0228-31A	BB00.40-P-0228-31A
		Sheet		BB00.40-P-0228-51A	BB00.40-P-0228-51A

 Engine lubrication

Number	Designation			Engine 542.9 without code MY8, without code MS4/5 with light alloy oil pan	Engine 542.9 without code MY8, with code MS4/5 with light alloy oil pan
BF18.00-N-1001-01B	Engine oil	Filling capacity with oil filter	Liter	38	38
		Sheet		BB00.40-P-0228-05A	BB00.40-P-0228-05A
		Sheet		BB00.40-P-0228-03A	BB00.40-P-0228-03A
		Sheet		BB00.40-P-0228-01A	-
		Sheet		BB00.40-P-0228-31A	BB00.40-P-0228-31A
		Sheet		BB00.40-P-0228-51A	BB00.40-P-0228-51A

 Engine lubrication

Number	Designation			Engine 542.9 without code MY8, without code MS4/5 with thermoset plastic oil pan	Engine 542.9 without code MY8, with code MS4/5 with thermoset plastic oil pan
BF18.00-N-1001-01B	Engine oil	Filling capacity with oil filter	Liter	38	38
		Sheet		BB00.40-P-0228-05A	BB00.40-P-0228-05A
		Sheet		BB00.40-P-0228-03A	BB00.40-P-0228-03A
		Sheet		BB00.40-P-0228-01A	-
		Sheet		BB00.40-P-0228-31A	BB00.40-P-0228-31A
		Sheet		BB00.40-P-0228-51A	BB00.40-P-0228-51A

 Automatic oil replenishment

Number	Designation			Engine 541, 542 with code KMB7
BF18.46-N-1001-01A	Engine oil	Reservoir filling capacity	Liter	14,0
		Specifications for Operating Fluids, Sheet		BB00.40-P-0228-05A

541 589 09 63 00

Removal and installation tool

001 589 53 21 00

Dial gage

904 589 04 63 00

Turning device

363 589 02 21 00

Dial indicator holder

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