Cooper (R50) L4-1.6L (W10) (2002)
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Compression Check: Testing and Inspection
Checking Compression Of All Cylinders
Special Tools Required:
^
11 0 224
^
11 8 490
Note: Read out fault memory of EMS/DME control module, check stored fault memory, rectify faults, clear fault memory. Turn off ignition.
Caution: High tension - mortal danger! Interrupt power supply to ignition coils.
Disconnect harness connector from coil pack.
Move lock slide (1).
Disconnect connector (2).
Remove all spark plugs.
Screw special tool 11 8 490 into spark plug thread and connect special tool 11 0 224
Check adaptor tool seal is in perfect condition.
Depress accelerator pedal fully and actuate starter until compression stops rising.
Compression pressure.
