13 53 240 Replacing complete injection pipe (N62): Notes

WARNING: This page is about a different car, the 2005 BMW 645Ci and 2004 BMW 645Ci. However, it is still accessible from the selected car via links, so may be relevant.

Special tools required:

NOTE: For special tools, refer to FUEL SYSTEM - SPECIAL TOOLS - 645CI .

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Necessary preliminary tasks:

Read out fault memory of DME control unit
Switch off ignition
Remove acoustic cover.
Remove ignition coil covers

Unlock plugs (1) on servomotors and disconnect.

Detach plug connections (2) of knock sensors from cable strips.

Unclip cable (3).

Fig 1: Detaching Knock Sensors Plug Connections

Courtesy of BMW OF NORTH AMERICA, INC.

Unlock and disconnect following plug connections.

Fuel rail, left and right, on cable duct
Throttle-valve assembly
All solenoid valves
Both temperature sensors
Oil-pressure switch
Tank venting valve
Alternator
Differential pressure sensor
Servomotor on intake air manifold
Pulse generator on left exhaust and inlet camshafts
Left eccentric shaft sensor

Unfasten screws.

Remove brackets (4), place cable ducts to one side.

Fig 2: Removing Brackets

Courtesy of BMW OF NORTH AMERICA, INC.