Remove/install oil/water heat exchanger - AR18.30-P-6840GZB

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ENGINE 642 in MODEL 164

Fig 1: Identifying Oil/Water Heat Exchanger Seals And Bolt

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

MODIFICATION NOTES

12.2.07	Engine oil filling capacity (oil change and filter change)	Engine 642.940/950 without particulate filter	*BF18.00-P-1001-01A
12.2.07	Engine oil filling capacity (oil change and filter change)	Engine 642.940/950 with particulate filter	*BF18.00-P-1001-01S

	Remove/install
	Risk of injury caused by fingers being pinched or crushed when removing, installing or aligning hoods, doors, trunk lids, tailgates or sliding roof	Keep body parts and limbs well clear of moving parts.	AS00.00-Z-0011-01A
1.1	Removes strut tower brace	Model 164.8 only Remove strut tower brace from strut tower mounts.	AR62.30-P-2500GY
1.2	Remove partition wall between wheel wells	Model 251 only	AR62.30-P-2400RT
2	Remove engine cover	Installation: Check engine for leaks before reinstalling engine cover.
3	Remove charge air manifold		AR09.41-P-1310GZB
4	Remove bolts (1) from oil-water heat exchanger		*BA18.30-P-1001-01J
5	Remove oil-water heat exchanger	Installation: Install new seals (3) to avoid leaks. Seals (3) and oil-water heat exchanger must be free of oil and grease.
6	Install in the reverse order
7	Check engine oil level	In order to avoid measurement errors, vehicle must be parked on an even surface. Shut off engine once it has reached operating temperature and wait approx. 5 minutes before checking engine oil level.	AR18.00-P-3035-01PI
		Without particulate filter	*BF18.00-P-1001-01A
		With code 474 Particulate filter	*BF18.00-P-1001-01S
8	Check cooling system for leaks		AR20.00-P-1010GZB
	Risk of accident caused by vehicle starting off by itself when engine is running. Risk of injury caused by contusions and burns from working on the vehicle as it is being started or when the engine is running	Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.	AS00.00-Z-0005-01A
9	Check for leaks with engine running		AS00.00-Z-0005-01A

Oil cooling system

OIL COOLING SYSTEM

Number	Designation		Engine 642
BA18.30-P-1001-01J	Bolt, oil-water heat exchanger to crankshaft housing	Nm	12

Engine lubrication system

ENGINE LUBRICATION SYSTEM

Number	Designation			Engine 642.940/950 with particulate filter
BF18.00-P-1001-01S	Engine oil	Filling capacity (oil and filter change)	Liters	8, 5
		Specifications for Operating Fluids	Sheet	BB00.40-P-0228-51A
			Sheet	BB00.40-P-0229-31A
			Sheet	BB00.40-P-0229-51A

Engine lubrication system

ENGINE LUBRICATION SYSTEM

Number	Designation			Engine 642.940/950 without particulate filter
BF18.00-P-1001-01A	Engine oil	Filling capacity (oil and filter change)	Liters	8, 5
		Specifications for Operating Fluids	Sheet	BB00.40-P-0228-03A
			Sheet	BB00.40-P-0228-05A
			Sheet	BB00.40-P-0228-51A
			Sheet	BB00.40-P-0229-03A
			Sheet	BB00.40-P-0229-31A
			Sheet	BB00.40-P-0229-05A
			Sheet	BB00.40-P-0229-51A