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Home >> BMW >> 2002 >> X5 30i, Automatic >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 29 (Fuel System - Repair Instructions - X5 (4.6L)) >> Injection Nozzle And Injection Pipe >> 13 53 240 Replacing complete injection pipe (M62)

13 53 240 Replacing complete injection pipe (M62)

WARNING: This page is about a different variant/trim than selected.

Interrogate fault memory of DME control unit.

Switch off ignition.

Turn fasteners on acoustic cover 90° counterclockwise.

Remove acoustic cover.

Fig 1: Removing Acoustic Cover
G03255239Courtesy of BMW OF NORTH AMERICA, INC.

Detach plug connections (1) of knock sensors from cable strips.

Fig 2: Detaching Plug Connections Of Knock Sensors From Cable Strips
G03255240Courtesy of BMW OF NORTH AMERICA, INC.

Detach plug (2) from electric changeover valve.

Detach plugs (3) of camshaft sensors from cable strips.

Remove sealing caps on cover of ignition coils on left.

Fig 3: Removing Ignition Coil Cover
G03255241Courtesy of BMW OF NORTH AMERICA, INC.

Release nuts.

Remove cover on ignition coils on left.

Installation: 

Check profile seal (1) for damage and correct seating, replace if necessary.

Fig 4: Identifying Profile Seal
G03255242Courtesy of BMW OF NORTH AMERICA, INC.

Disconnect plug connection of ignition coils on left cylinder head from ignition coils.

Fig 5: Disconnecting Ignition Coil Connectors (Left Cylinder Head)
G03255243Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

Screw thin grounding strap (1) and wide grounding strap (2) to ignition coil of cylinder 7.

Fig 6: Connecting Grounding Strap To Ignition Coil
G03255244Courtesy of BMW OF NORTH AMERICA, INC.

Release nuts.

Disconnect cable strip (1) from fuel injectors.

Fig 7: Disconnecting Fuel Injector Connectors, Electric Changeover Valve & Vacuum Lines From Vacuum Accumulator
G03255245Courtesy of BMW OF NORTH AMERICA, INC.

Place electric changeover valve (2) together with holder to one side.

Disconnect vacuum lines from vacuum accumulator (3).

Place vacuum accumulator (3) together with holder to one side.

Disconnect cable strip (4) from fuel injectors and place to one side.

Recycling  The fuel in the fuel lines is under pressure (approx. 3 to 5 bar)! Fuel emerges when the fuel lines are disconnected from the fuel filter. Catch and dispose of escaping fuel. Observe country-specific waste-disposal regulations. Remove fuel pressure regulator.

To unlock fuel line: 

Press fuel line (1) downwards and keep pressed.

Fig 8: Disconnecting Fuel Pressure Line (1 Of 2)
G03255246Courtesy of BMW OF NORTH AMERICA, INC.

Press unlocking ring (2) upwards, keep pressed and disconnect fuel line (1).

Fig 9: Disconnecting Fuel Pressure Line (2 Of 2)
G03255247Courtesy of BMW OF NORTH AMERICA, INC.

Disconnect fuel line (1).

Fig 10: Disconnecting Fuel Return Line & Breather Hose
G03255248Courtesy of BMW OF NORTH AMERICA, INC.

Release clamp (2).

Detach hose (3).

Release nuts.

Remove both retaining brackets (1 and 2).

Fig 11: Removing Injection Pipe With Fuel Injectors
G03255249Courtesy of BMW OF NORTH AMERICA, INC.

Pull out injection pipe (3) with fuel injectors towards top.

Remove injection pipe with fuel injectors.

Lever out fuses (1).

Fig 12: Removing Fuel Injectors From Injection Pipe
G03255250Courtesy of BMW OF NORTH AMERICA, INC.

Pull fuel injectors (2) out of injection pipe.

Installation: 

Check O-rings on fuel injectors for damage and replace if necessary.

Fig 13: Checking O-Rings On Fuel Injectors
G03255251Courtesy of BMW OF NORTH AMERICA, INC.

Coat O-rings with anti-friction rubber coating (e.g. petroleum jelly).

NOTE: Interrogate fault memory of DME control unit.
Check stored fault messages.
Rectify faults.
Now clear the fault memory.