3 Series E46 320i (M54) TOUR
11 00 039
Checking compression of all cylinders (M60 /
M62 / M73 / S62 / M54)
Special tools required:
•
11 0 224
•
11 0 226
Important!
High tension - mortal danger!
Cut off power supply to ignition coils (disconnect plug
connection at DME control unit).
Necessary preliminary tasks:
•
Connect charger or a second battery.
•
Read out fault memory of DME control unit
•
Pull fuel pump relay or fuel pump fuse.
•
Start engine and allow residual fuel to drain out (pressure
reduction).
•
Remove all spark plugs.
Important!
Check Schrader valve on special tool 11 0 226 for tight fit.
Screw special tool 11 0 226 by hand into spark plug thread and
connect special tool 11 0 224 .
Note:
Check that sealing ring is in perfect condition (see arrow).
RA Checking compression of all cylinders (M60 / M62 / M73 / S62 / M54)
BMW AG - TIS
13.02.2013 04:32
Issue status (12/2007) Valid only until next DVD is issued
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