Remove/Install Right High-Pressure Fuel Line - AR07.03-P-1002MNG

Engine 177 in Model 253

Fig 1: Right High-Pressure Fuel Line Component Location - Engine 177 In Model 253

Courtesy of BMW OF NORTH AMERICA, INC.

	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 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
	Notes on threaded connections fastened using a tightening angle-based tightening process		AH00.00-P-0020-01A
	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
	Note on calculation of tightening torque when using insertion or socket tools with various effective lengths		AH00.00-P-0015-01CW
	Remove/install
1	Disconnect ground line of on-board electrical system battery (G1)		AR54.10-P-0003LW
2	Remove left air filter housing		AR09.10-P-1151MNG
3	Relieve fuel pressure over diagnostic socket		AR07.03-P-1460-01MNG
		Dust protection cap to service connection	*BA07.03-P-1005-01H
		Pressure hose	Figure
4	Remove right air filter housing		AR09.10-P-1152MNG
5	Remove bracket (3) from engine lifting lug and place to one side with connected lines
6	Remove Engine suspension lugs		AR01.20-P-5012-02MNG
		M6X1	*BA00.10-P-1002-04A
		Bolt, heat shield/rear lifting eye to cylinder head	*BA01.30-P-1003-01N
7	Remove soundproofing (4)
8	Remove screw/bolt (1)	Bolt, fuel line clamp to engine/bracket	*BA07.03-P-1004-01H
9	Clean area around high-pressure line (2)	Thoroughly clean area around high-pressure line (2) at points to be disconnected. Failure can occur otherwise to the fuel system. Assembly cleaner	*BR00.45-Z-1028-04A
10	Relieve fuel pressure in fuel system high-pressure circuit		AR07.03-P-1460-02MM
11	Remove high-pressure line (2) and seal openings with suitable stop plugs	Union nut, fuel line to fuel distributor/fuel system high-pressure pump	*BA07.03-P-1001-01H
		Box wrench bit	Figure
		Record plug	Figure
12	Check high-pressure line (2) for damage		AR07.03-P-1010-03MNA
		Assembly cleaner	*BR00.45-Z-1028-04A
		In case of a complaint ↓ Replace high-pressure line (2).
13	Remove brackets (5) from high-pressure line (2	When replacing high-pressure line (2).
14	Install in the reverse order
15	Check fuel high-pressure circuit		AR07.03-P-1010-04MM
15	Check fuel high-pressure circuit		AD00.00-P-2000-04B
	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
16	Perform an engine test run and check engine for proper operation and leaktightness

METRIC SCREWS/BOLTS AND NUTS AS PER MBN 10 105, 10 143

Number	Designation		8.8	10.9
BA00.10-P-1002-04A	M6X1	Nm	9	13

CYLINDER HEAD

Number	Designation			Engine 177
BA01.30-P-1003-01N	Bolt, heat shield/rear lifting eye to cylinder head	M6	Nm	9

INJECTION NOZZLES, INJECTION VALVES, LINES

Number	Designation				Engine 177
BA07.03-P-1001-01H	Union nut, fuel line to fuel distributor/fuel system high-pressure pump	In case of reusability		Nm	22
		For new lines	Stage 1	Nm	15
		For new lines	Stage 2	∠°	90

INJECTION NOZZLES, INJECTION VALVES, LINES

Number	Designation		Engine 177
BA07.03-P-1004-01H	Bolt, fuel line clamp to engine/bracket	Nm	9

INJECTION NOZZLES, INJECTION VALVES, LINES

Number	Designation		Engine 177
BA07.03-P-1005-01H	Dust protection cap to service connection	Nm	1

Fig 2: Identifying Record Plug (129 589 00 91 00)

Courtesy of BMW OF NORTH AMERICA, INC.

Fig 3: Identifying Box Wrench Bit (000 589 80 03 00)

Courtesy of BMW OF NORTH AMERICA, INC.

Fig 4: Identifying Pressure Hose (119 589 04 63 00)

Courtesy of BMW OF NORTH AMERICA, INC.

REPAIR MATERIALS

Number	Designation	Order number
BR00.45-Z-1028-04A	Assembly cleaner	Adolf Wurth GmbH & Co. KG