BMW X5: Ignition Wires, Spark
BMW X5 (G05) 2019-2025 Service & Repair Manual / Engine Electrical System / Engine Electrical System (6-Cyl.) / Ignition Wires, Spark
REPLACING ALL SPARK PLUGS (N42, N40, N46, N45, N52, N52K, N51)
Special tools required:
- 12 1 171
- 12 1 200
Necessary preliminary tasks:
- Switch off ignition
- Remove ignition coils.
Unscrew spark plugs with special tool 12 1 171.
Installation:
Tighten down spark plugs with special tool 12 1 171and special tool 12 1 200 (torque limiter).
Without special tool 12 1 200, observe tightening torque. See 12 1 200 TORQUE LIMITER 30 NM.
Tightening torque 12 12 1AZ0.
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Fig. 1: Identifying Special Tool (12 1 171) And (12 1 172)
READ NEXT:
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
Replacing Crankshaft Pulse Generator (N52, N52K, N51, N53)
IMPORTANT: Read and comply with notes on protection against
electrostatic damage (ESD
protection).
IMPORTANT: Aluminum-magnesium materials.
No steel screws/bolts may be used due to the threat of ele
SEE MORE:
Installing Replacement Transfer Box (ATC 700)
IMPORTANT: Before and after replacement, execute the "Repair" service
function with the
BMW diagnosis system.
Recycling:
Catch and dispose of escaping transmission fluid. Observe country-specific
waste-disposal regulations.
IMPORTANT: After completing work, check transmission oil level and top
up
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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