Ford 2007 WQ Fiesta Repair Manual page 443

303-00-21 Engine System
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General Information 303-00-21
DIAGNOSIS AND TESTING
N0TE:Twist the spark plug connectors slightly
8. Using the special tool, install the spark plugs.
before disconnecting them. Pull on the connector
and not on the cable.
5. Disconnect the spark plug connectors.
6. Using the special tool, remove the spark plugs.
N0TE:Operate the starter motor with wide open
throttle until the reading on the compression tester
stops rising.
7. Carry out the measurement in accordance with
the instructions supplied with the measuring
device on every cylinder using a suitable
compression pressure recorder with the suitable
adapter.
9. Connect the spark plug connectors.
1 0 Connect the El coil electrical connector to the
El coil.
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