12 14 521 Replacing crankshaft pulse generator (N54)
WARNING: This page is about a different car, the 2010 BMW X6, 2009 BMW X6, and 2008 BMW X6. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT:
Read and comply with notes on protection against electrostatic damage (ESD protection)
, see 61 35... NOTES ON ESD PROTECTION (ELECTRO STATIC DISCHARGE)
.
IMPORTANT:
Aluminum screws/bolts must be replaced each time they are released.
Aluminum screws/bolts are permitted with and without color coding (blue).
For reliable identification:
Jointing torque and angle of rotation must be observed without fail (risk of damage).
Aluminum screws/bolts are permitted with and without color coding (blue).
For reliable identification:
Jointing torque and angle of rotation must be observed without fail (risk of damage).
Necessary preliminary tasks:
- Read out fault memory of DME control unit
- Switch off ignition
NOTE:
Installation location of pulse generator for crankshaft is underneath starter motor.
Preparatory tasks:
Preparatory tasks:
- Remove intake air manifold , see 11 61 050 REMOVING AND INSTALLING INTAKE AIR MANIFOLD (N54) .
Detach plug (1) from crankshaft pulse generator (2).
Release screw.
Installation:
Replace aluminum screws
Tightening torque 12 14 2AZ , see 12 14 ELECTRONIC SHIFT UNITS OR CONTROL UNITS .
Withdraw pulse generator (2) from crankcase.
Installation:
Replace sealing ring.
NOTE:
Check stored fault messages.
Now clear the fault memory.
Now clear the fault memory.