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:

 Vacuum Supply All Models

Fig. 2: Identifying Air Brakes Vacuum Supply Models INTRODUCTION Vacuum is principally used for the brake booster. The vacuum in the inlet pipe depends on the varying engine load. Diesel engines do not normally have any vacuum in the inlet pipe. Vacuum on diesel engines is provided by a pump tha

 General Information On Intelligent Battery Sensor (IBS)

WARNING: Danger of destruction in event of mechanical strain Do not introduce any additional connections at the battery negative terminal. Do not modify the grounding cable. The grounding cable also serves to dissipate heat. Do not establish any connection between the IBS and the sensor scr

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