Z Series E85 M roadst (S54) ROADST
11 00 039
Checking compression of all cylinders (S54)
Special tools required:
•
11 0 224
•
11 0 235
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Read out fault memory of DME control unit
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Check stored faults
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Rectify faults
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Clear fault memory
Disconnect fuel pump relay or fuel pump fuse.
Start engine and allow remaining fuel to escape.
This prevents fuel from being injected, the catalytic converter from
being damaged and the test result from being distorted during the
compression pressure check.
Caution!
High tension - danger!
Disconnect all supply leads from ignition coils (interrupt power
supply to ingition coils).
RA Checking compression of all cylinders (S54)
BMW AG - TIS
06.02.2013 19:27
Issue status (12/2007) Valid only until next DVD is issued
Copyright
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