BMW X5 Owners & Service Manuals

BMW X5: Ignition Wires, Spark Plugs

FIRING ORDER

Ignition Wires, Spark Plugs

Ignition Wires, Spark Plugs
Fig. 3: Firing Order (V8)

REPLACING ALL SPARK PLUGS (N62, N62TU)

Special tools required:

Necessary preliminary tasks:

Unscrew spark plugs with special tool 12 1 171.

Installation:

Tighten down spark plugs with special tool 12 1 171 and special tool 12 1 172 (torque limiter).

Without special tool 12 1 172, observe tightening torque.

Tightening torque 12 12 1AZ.

Ignition Wires, Spark Plugs
Fig. 4: Tightening Down Spark Plugs With Special Tool 12 1 171 And 12 1 172

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 Ignition Coil

NOTES ON CHECKING IGNITION SYSTEM Troubleshooting Fault in fuel injection system Spark plug faults Ignition coil faults Further fault patterns with evaluation Additional fault notes for troubles

 Electronic Switching Or Control Unit

REPLACING CONTROL UNIT (VALVETRONIC) Switch off ignition. Follow instructions for disconnecting and connecting battery. Disconnect battery. CAUTION: Follow instructions for removing and installing e

 Alternator With Drive And Mount

REPLACING ALTERNATOR BELT PULLEY Special tools required: 12 7 110 Remove and install alternator drive belt. Depending on alternator type, grip shaft with: hexagon socket multi-tooth socket or

SEE MORE:

 Oil Filling, Dipstick

REMOVING AND INSTALLING/SEALING GUIDE TUBE FOR OIL DIPSTICK (N62) Necessary preliminary tasks: Remove intake air manifold. Drain engine oil. NOTE: For purposes of clarity, this work step is shown on the engine after it has been removed. Unlock and detach vacuum line (1). Release screws and re

 Removing And Installing/Replacing Rocker Arms On Right Inlet Side (N62 From 9/03 And N62TU)

Special tools required: 11 9 470 11 9 473 (cylinder bank 1 to 4) Necessary preliminary tasks: Removal of rocker arms is described separately from installation. Remove servomotor for right eccentric shaft. Remove ignition coils on cylinder bank 1 to 4. Remove right cylinder head cover. Re

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