Remove/install oil level sensor · ar1840w4111a · Mercedes-Benz WIS

AR18.40-W-4111A

Remove/install oil level sensor

19.10.10

ENGINES 902.9 in MODEL 957 with CODE (MS8) Natural gas engine

ENGINES 904.9 in MODEL 374, 375, 673, 674, 676, 958, 970, 972, 975, 976

ENGINES 906.9 in MODEL 374, 958, 970, 972, 974, 975, 976

ENGINES 906.9 in MODEL 374, 375, 950, 952, 953, 954, 957, 958

W18.40-1013-06

Shown on engine 906.9

1 Oil pan

2 Sealing ring

3 Clip

4 Clamp with electrical line

5 Engine wiring harness

B14 Oil level sensor

Modification notes

21.3.05

"Switch off ignition" added

Step 1

 	Remove/install
1	Switch off ignition
 Danger!	Risk of injury caused by body parts being pinched or crushed as cab is tilted	Ensure that no one is within the tilting range of the cab as it is being tilted. Always tilt the cab all the way to the end position and secure with the safety strut.	AS60.80-Z-0001-01A
2	Tilt cab	 For model 957 open the maintenance flap.
	Notes on tilting the cab		AH60.80-N-0003-01A
3	Remove soundproofing on frame below
4	Extract or drain engine oil		AR18.00-W-3035-02A
			*BA01.45-N-1002-01B
			*BF18.00-N-1001-01C
5.1	Remove clamp with electrical line (4) on engine control (MR) control unit and disconnect electrical engine wiring harness (5)	Without code (MS8) Natural gas engine
5.2	Remove clamp with electrical line (4) on MR control unit, gas engine and disconnect electrical engine wiring harness (5)	With code (MS8) Natural gas engine
6	Expose electrical line for oil level sensor (B14)	 Check clip (3) and replace if necessary
7	Remove oil level sensor (B14) on oil pan (1)	 Check sealing ring (2); replace oil level sensor (B14) if necessary.
			*BA18.40-N-1002-01C
8	Install in the reverse order
9	Check engine oil level using oil dipstick or on display, correct if necessary	 Observe engine oil grade set in maintenance system or Specifications for Operating Fluids.
 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
10	Start engine	 Do not rev up engine before oil pressure is indicated. The oil pressure gauge must indicate oil pressure after about 10 seconds.	*BE18.00-N-1001-01C
11	Switch off engine and check for leaks	 Visual inspection.

Check values for engine oil pressure

Number	Designation			Engines 900.9, 902.9, 904.9, 906.9


BE18.00-N-1001-01C	Engine oil pressure at	Idling speed	bar	0.5
		maximum speed	bar	2.5

 Oil pan

Number	Designation			Engines 900.9, 902.9, 904.9, 906.9, 924.9


BA01.45-N-1002-01B	Oil drain screw to oil pan	M201.5	Nm	65
		M261.5	Nm	85

 Oil level sensor, oil pressure sensor

Number	Designation		Engines 900.9, 902.9, 904.9, 906.9


BA18.40-N-1002-01C	Oil level sensor to oil pan	Nm	50

 Engine lubrication

Number	Designation			Engine 902.9, 906.9 in model 957.5/6 with code MS8	Engine 902.9, 906.9 in model 957.5/6 without code MS8	Engine 904.9 in model 374.4, 375.1, 958.0, 972, 975, 976


BF18.00-N-1001-01C	Engine oil	Filling capacity with oil filter	l	29	29	15.8
		Specifications for Operating Fluids	Sheet	BB00.40-P-0226-09A	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	BB00.40-P-0228-31A
			Sheet	BB00.40-P-0228-51A	BB00.40-P-0228-51A	BB00.40-P-0228-51A

 Engine lubrication

Number	Designation			Engine 904.9 in models 673, 674, 676	Engine 904.9 in model 970 with code MP6/7/8	Engine 904.9 in model 970 without code MP6/7/8


BF18.00-N-1001-01C	Engine oil	Filling capacity with oil filter	l	15.8	13.8	15.8
		Specifications for Operating Fluids	Sheet	BB00.40-P-0228-05A	BB00.40-P-0228-05A	BB00.40-P-0228-05A
			Sheet	BB00.40-P-0228-03A	BB00.40-P-0228-03A	BB00.40-P-0228-03A
			Sheet	BB00.40-P-0228-01A	BB00.40-P-0228-01A	BB00.40-P-0228-01A
			Sheet	BB00.40-P-0228-31A	BB00.40-P-0228-31A	BB00.40-P-0228-31A
			Sheet	BB00.40-P-0228-51A	BB00.40-P-0228-51A	BB00.40-P-0228-51A

 Engine lubrication

Number	Designation			Engine 906.9 in model 374.4, 958.0, 972, 975, 976	Engine 906.9 in model 374.5, 375.3, 952, 953, 958.2	Engine 906.9 in model 950, 954 with code MP6/7/8


BF18.00-N-1001-01C	Engine oil	Filling capacity with oil filter	l	29	29	27.5
		Specifications for Operating Fluids	Sheet	BB00.40-P-0228-05A	BB00.40-P-0228-05A	BB00.40-P-0228-05A
			Sheet	BB00.40-P-0228-03A	BB00.40-P-0228-03A	BB00.40-P-0228-03A
			Sheet	BB00.40-P-0228-01A	BB00.40-P-0228-01A	BB00.40-P-0228-01A
			Sheet	BB00.40-P-0228-31A	BB00.40-P-0228-31A	BB00.40-P-0228-31A
			Sheet	BB00.40-P-0228-51A	BB00.40-P-0228-51A	BB00.40-P-0228-51A

 Engine lubrication

Number	Designation			Engine 906.9 in model 950, 954, without code MP6/7/8	Engine 906.9 in model 970, 974 with code MP6/7/8	Engine 906.9 in model 970, 974 without code MP6/7/8


BF18.00-N-1001-01C	Engine oil	Filling capacity with oil filter	l	29	27.5	29
		Specifications for Operating Fluids	Sheet	BB00.40-P-0228-05A	BB00.40-P-0228-05A	BB00.40-P-0228-05A
			Sheet	BB00.40-P-0228-03A	BB00.40-P-0228-03A	BB00.40-P-0228-03A
			Sheet	BB00.40-P-0228-01A	BB00.40-P-0228-01A	BB00.40-P-0228-01A
			Sheet	BB00.40-P-0228-31A	BB00.40-P-0228-31A	BB00.40-P-0228-31A
			Sheet	BB00.40-P-0228-51A	BB00.40-P-0228-51A	BB00.40-P-0228-51A

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