bmw Workshop Repair Guides

BMW Workshop Service and Repair Manuals

4 RA Replacing Wiring Harness Section For Ignition Coil (N52K, N51) > < 3 RA Replacing Wiring Harness Section For Ignition Coil (N52)|Page 486
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Release screws and remove cable duct (1).

Installation:

Replace aluminium screws.

Tightening torque 12 52 2AZ

.

Work step

Note:

Unlock plug connections on ignition coils and disconnect

Unlock plug on eccentric shaft sensor and disconnect

Unlock plug on positioning motor for eccentric shaft and disconnect

Unlock plug on both solenoid valves and disconnect

Unlock plug on inlet and exhaust camshaft sensors and disconnect

Unlock plug on A/C compressor and disconnect

Unlock plug on oil pressure switch and disconnect

Unlock plug on coolant temperature sensor and disconnect

Disconnect connector strip from injection pipe

Remove front underbody protection

Unlock plug on electric coolant pump and disconnect

Unlock plug on coolant thermostat and disconnect

Disconnect engine ground connection

Tightening torque 12 52 3AZ

.

Replace screw.

Note:

Check stored fault messages.

Now clear the fault memory.

RA  Replacing wiring harness section for ignition coil (N52)

BMW AG - TIS

23.01.2013  06:04

Issue status (12/2007) Valid only until next DVD is issued

Copyright

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4 RA Replacing Wiring Harness Section For Ignition Coil (N52K, N51) > < 3 RA Replacing Wiring Harness Section For Ignition Coil (N52)|Page 486