BMW X5: Troubleshooting
- Contents Of Engine Electrical System General
- Instructions For Removing And Installing Electronic Control Units
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Contents Of Engine Electrical System General
General Information
Working on ignition system
Removing and installing electronic control units
Welding work (overload protection of control units)
Disconnecting and connecting battery
Disconnec
Instructions For Removing And Installing Electronic Control Units
IMPORTANT:
Disconnecting the vehicle battery will cancel the fault memories
of control
units. Consequently, before disconnecting the car's battery, always
interrogate the fault memories. Invest
Ignition Wires, Spark Plugs
FIRING ORDER
Fig. 3: Firing Order (V8)
REPLACING ALL SPARK PLUGS (N62, N62TU)
Special tools required:
12 1 171
12 1 172
Necessary preliminary tasks:
Switch off ignition
Remove all IGNITION CO
SEE MORE:
Piston With Rings And Pin
REMOVING AND INSTALLING/REPLACING ALL PISTONS (N52K)
Special tools required:
00 9 120 TORQUE ANGLE MEASURING DIAL
11 4 491
11 4 492
11 4 493
11 4 494
11 6 241
11 6 261
11 8 330
WARNING: Danger of injury!
Carry out work on piston pin circlip wearing protective goggles only.
IMPORTANT: If pi
Removing And Installing Or Replacing Steering Column Switch Cluster
WARNING: Move wheels into straight-ahead position and do not alter this
position
during the repair work.
With steering wheel removed, do not under any circumstances turn/twist
fixture for steering column stalk!
Necessary preliminary tasks:
Disconnect battery negative lead.
Remove steering whee
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