Remove/Install Low Temperature Circuit Expansion Reservoir - AR09.41-P-0001MFC

Engine 260 in model 118, 177, 247 

with code M016 (Uprated Engine) 

Fig 1: Low Temperature Circuit Expansion Reservoir Components Location - Engine 260 In Model 247 With Code M016

Courtesy of MERCEDES-BENZ USA

	Risk of injury  . Skin or eye injuries may result when handling hot or glowing objects.	Wear protective gloves, protective clothing and safety glasses, if necessary.	AS00.00-Z-0002-01A
	Risk of injury  to skin and eyes suffering scalding from contact with hot coolantspray. Risk of poisoning  from swallowing coolant.	Do not open cooling system unless coolant temperature is below 90°C. Open cap slowly and release the overpressure. Do not pour coolant into beverage containers. Wear protective gloves, protective clothing and safety glasses.	AS20.00-Z-0001-01A
	Risk of injury  caused by scraping or cutting body parts on sharp vehicle parts	Always wear protective gloves when working on or near sharp and non-deburred vehicle parts. Deburr repair panels.	AS00.00-Z-0017-01A
Notice	Notes on avoiding damage through contamination and foreign objects		AH00.00-P-5000-01A
Notice	Notes on coolant		AH20.00-P-2080-01KOA
	Notes on coolant level		AH20.00-P-1142-01CW
	Remove/install
1	Remove upper Engine cover.
			AP01.10-P-2405-01C
		Only install upper Engine cover after the leak test.
2	Remove cap (2) from the coolant expansion reservoir (1).	Slowly remove cap (2) and relieve overpressure.
3	Extract coolant from expansion reservoir (1).	Hand pump	Fig 2
4	Remove bleed line (6) from the expansion reservoir (1) and seal openings with suitable stop plugs.	Record plug	Fig 5
5	Remove vacuum line (4) and fuel line (5) from the expansion reservoir (1).
6	Remove screw (7).
7	Clamp off coolant hose (3), remove from the expansion reservoir (1), and seal openings with protective covers.		AR20.20-P-7441-01RQ
		Clamp	Fig 3
		Set of protective caps	Fig 4
8	Pull expansion reservoir (1) toward the rear out of the guide and remove.
9	Install in the reverse order.	I
	Check
10	Check coolant level in the expansion reservoir (1) and correct if necessary.	Engine cooling system	*BF20.00-P-1001-02AB
11	Check low-temperature circuit for leak tightness.		AR09.41-P-1011MFC
12	Install upper Engine cover.
			AP01.10-P-2405-01C

ENGINE COOLING SYSTEM

Number	Designation				Engine 260 in model 118	Engine 260 in model 177 with code M016 (Uprated Engine)
BF20.00-P-1001-02AB	Engine cooling system	Workshop replacement quantity		Liter	≈8, 9	≈8, 2
		Antifreeze/water	Down to -37°C	%	50/50	50/50
			-38°C and below	%	55/45	55/45
			Specifications		BB00.40-P-0310-01A	BB00.40-P-0310-01A
			Specifications		BB00.40-P-0325-00A	BB00.40-P-0325-00A
			Specifications		BB00.40-P-0326-00A	BB00.40-P-0326-00A

ENGINE COOLING SYSTEM

Number	Designation				Engine 260 in model 247 with code M016 (Uprated Engine)
BF20.00-P-1001-02AB	Engine cooling system	Workshop replacement quantity		Liter	≈8, 2
		Antifreeze/water	Down to -37°C	%	50/50
			-38°C and below	%	55/45
			Specifications		BB00.40-P-0310-01A
			Specifications		BB00.40-P-0325-00A
			Specifications		BB00.40-P-0326-00A

Fig 2: Identifying Hand Pump (210 589 00 71 00)

Courtesy of MERCEDES-BENZ USA

Fig 3: Identifying Clamp (000 589 54 37 00)

Courtesy of MERCEDES-BENZ USA

Fig 4: Identifying Set Of Protective Caps (001 589 00 91 00)

Courtesy of MERCEDES-BENZ USA

Fig 5: Identifying Record Plug (129 589 00 91 00)

Courtesy of MERCEDES-BENZ USA