Subaru 2002 IMPREZA Service Manual page 405

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2. Spark Plug

All spark plugs installed on an engine, must be

of the same heat range.

CHAMPION: RC8YC4

NGK: BKR6E-11 (Alternate)

CHAMPION: RC10YC4

NGK: BKR5E-11 (Alternate)

1) Disconnect the ground cable from battery.

2) Remove the resonator chamber. <Ref. to IN-8,

REMOVAL, Resonator Chamber.>

3) Remove the spark plug cords by pulling boot, not

the cord itself.

4) Remove the spark plugs with spark plug sock-

1) Disconnect the ground cable from battery.

2) Disconnect the washer motor connector.

3) Disconnect the rear window glass washer hose

from washer motor, then plug connection with a

suitable cap.

4) Remove the two bolts which hold washer tank,

then take the tank away from the working area.

5) Remove the spark plugs cord by pulling boot, not

the cord itself.

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2001 impreza