Remove/Install Fuel Pressure And Temperature Sensor On Distributor - AR07.04-P-0203MFD

Engine 260, 282 in model 118, 177, 247 

Shown on engine 282 

Courtesy of MERCEDES-BENZ USA

Shown on engine 260 with code M016 (performance-enhanced engine) 

Fig 1: Fuel Pressure And Temperature Sensor On Distributor Components Location - Engine 260 In Model 247 (Shown With Code M016)

Courtesy of MERCEDES-BENZ USA

	Risk of explosion  caused by fuel igniting, risk of poisoning caused by inhaling and swallowing fuel as well as risk of injury to eyes and skin caused by contact with fuel.	No fires, sparks, open flames or smoking. Pour fuels into suitable and appropriately marked containers only. Wear protective clothing when handling fuel.	AS47.00-Z-0001-01A
	Risk of explosion  caused by fuel igniting. Risk of injury  to skin and eyes caused by fuel spraying out at high pressure	Keep all ignition sources out of hazard area. Do not carry out any work on system when it is pressurized.	AS07.16-Z-0001-01A
	Risk of accident  from vehicle starting off by itself when engine running. Risk of injury  (bruises and burns) resulting from working on the engine while it is being started or when it 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
	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  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
	Risk of injury  to skin and eyes due to handling of engine oil. Risk of poisoning  caused by swallowing engine oil	Wear protective gloves, protective clothing and safety glasses. Do not fill engine oil into beverage containers.	AS18.00-Z-0001-01A
Notice	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
Notice	Notes on avoiding damage through contamination and foreign objects		AH00.00-P-5000-01A
	General information on work on gasoline direct injection system		AH07.00-P-2000-01A
	Notes on safety-relevant components		AH00.00-Z-0019-01A
	Remove
1	Relieve fuel pressure using diagnostic system		AR07.00-P-0003-01MFA
			AD00.00-P-2000-06MFA
2	Disconnect ground line of on-board electrical system battery (G1).		AR54.10-P-0003MFA
3	Remove upper engine cover.
		Engine 260	AP01.10-P-2405-01C
		Engine 282	AP01.10-P-2405-01D
4.1	Place vent hose (3) so far to one side until electrical connector (1) on fuel pressure and temperature sensor (B4/25) is accessible.	Engine 260
4.2	Remove engine wiring harness from the fuel distributor and place to one side with the cable duct.	Engine 282
		Do not crush or kink or subject lines to tension This would lead to damage to the lines and can impair their function.	AR15.18-P-1010-01MFD
		Clip remover	Fig 7
5	Remove molded hose (2) and seal openings with suitable protective hoods.	Engine 260 with code M016 (Uprated engine)
		Set of protective covers	Fig 6
		Hose clamp pliers	Fig 2
6	Release and disconnect electrical connector (1) from the fuel pressure and temperature sensor (B4/25).
7	Clean fuel distributor in the area of the fuel pressure and temperature sensor (B4/25).	Use only lint-free materials when working on the high-pressure fuel circuit. Ensure scrupulous cleanliness. High-pressure fuel circuit will otherwise be damaged.
		Assembly cleaner	*BR00.45-Z-1028-04A
8	Carefully release fuel pressure and temperature sensor (B4/25) somewhat and relieve remaining fuel pressure.		AR07.03-P-1460-02MM
		Engine 260 in model 118, 177, 247 Box wrench attachment, 27_mm	Fig 3
		Engine 282 in model 118, 177, 247 Box wrench attachment, 24_mm	Fig 4
9	Remove fuel pressure and temperature sensor (B4/25) and seal opening with a suitable stop plug.	Engine 282 Box wrench attachment, 24_mm	Fig 4
		Engine 260 Box wrench attachment, 27_mm	Fig 3
		Record plug	Fig 5
	Clean
10	Clean sealing surfaces of the fuel pressure and temperature sensor (B4/25).	Only clean the sealing surfaces with compressed air. Leaks can occur otherwise.
	Install
11	Install fuel pressure and temperature sensor (B4/25).
	Note on calculation of tightening torque when using insertion or socket tools with various effective lengths		AH00.00-P-0015-01CW
	Authorized engine oils (service)		BB00.40-P-0226A
		Wet thread and sealing surface of fuel pressure and temperature sensor (B4/25) with engine oil. Replace fuel pressure and temperature sensor (B4/25).
		Engine 282Pressure and temperature sensor to fuel distributor	*BA07.04-P-1001-02D
		Engine 260Pressure and temperature sensor to fuel distributor	*BA07.04-P-1001-01N
		Engine 282 Box wrench attachment, 24_mm	Fig 4
		Engine 260 Box wrench attachment, 27_mm	Fig 3
12	Connect electrical connector (1) to the fuel pressure and temperature sensor (B4/25) and lock.
13	Remove protective covers from the molded hose (2) and install molded hose (2).	Engine 260 with code M016 (Uprated engine)
		Set of protective covers	Fig 6
		Hose clamp pliers	Fig 2
14.1	Route vent hose (3) along fastening points.	Engine 260
14.2	Connect engine wiring harness to the fuel distributor.	Engine 282
			AR15.18-P-1010-01MFD
		Engine ground point	*BA00.19-P-1002-02E
15	Attach ground line of the on-board electrical system battery (G1).		AR54.10-P-0003MFA
	Check
16	Connect diagnostic system.
			AD00.00-P-2000-06MFA
17	Read out and delete fault memory.
18	Check the fuel high-pressure circuit.		AR07.03-P-1010-04MM
19	Disconnect diagnostic system.
			AD00.00-P-2000-06MFA
20	Install upper engine cover.
		Engine 260	AP01.10-P-2405-01C
		Engine 282	AP01.10-P-2405-01D

Fig 2: Identifying Hose Clamp Pliers (454 589 00 37 00)

Courtesy of MERCEDES-BENZ USA

Fig 3: Identifying Box Wrench Attachment, 27_MM (000 589 10 99 30)

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Fig 4: Identifying Box Wrench Attachment, 24_MM (000 589 10 99 29)

Courtesy of MERCEDES-BENZ USA

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

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Fig 6: Identifying Set Of Protective Covers (001 589 01 91 00)

Courtesy of MERCEDES-BENZ USA

Fig 7: Identifying Clip Remover (452 589 01 63 00)

Courtesy of MERCEDES-BENZ USA