Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
12 14 524 Replacing pulse generator on exhaust camshaft (N54)
2009 BMW X6 35iSECTION 12 14 524 Replacing pulse generator on exhaust camshaft (N54)
IMPORTANT:
Read and comply with notes on protection against electrostatic damage (ESD protection)
, see 61 35... NOTES ON ESD PROTECTION (ELECTRO STATIC DISCHARGE)
.
Necessary preliminary tasks:
- Read out fault memory of DME control unit
- Switch off ignition
- Remove fan cowl , see 17 11 035 REMOVING AND INSTALLING/REPLACING FAN COWL WITH ELECTRIC FAN (N54) .
Unlock plug (1) and remove.
Release screw.
Tightening torque 12 14 4AZ , see 12 14 ELECTRONIC SHIFT UNITS OR CONTROL UNITS .
Remove pulse generator (2).
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.