12 14 521 Replacing crankshaft pulse generator (N54)
IMPORTANT:
Read and comply with notes on PROTECTION AGAINST ELECTROSTATIC DAMAGE (ESD PROTECTION)
.
Necessary preliminary tasks:
- Read out fault memory of DME control unit
- Switch off ignition
NOTE:
The installation location of the crankshaft pulse generator is underneath the starter.
Preparatory tasks:
Detach plug (1) from crankshaft pulse generator (2).
Release screw.
Tightening torque 13 62 4AZ .
Withdraw pulse generator (2) from crankcase.
Installation:
Replace sealing ring.
NOTE:
Assemble engine.
Check stored fault message.
Now clear the fault memory.