Replacing The Spark Plug - Power Fist 8315517 Manuel D'utilisateur

V2.7
3. Inspect the air filter. Clean dirty air filter with warm water and mild soap. Allow air filter to dry thoroughly
before re-installation
a. Replace the air filter if it is too dirty or worn.
4. Install the air filter assembly onto the carburator and secure with screw.
NOTE: Do not use pressurized air or solvents to clean the filter. Pressurized air can damage the filter and
solvents will dissolve the filter.

REPLACING THE SPARK PLUG

CAUTION! Using an incorrect spark plug can cause engine damage.
CAUTION! Do not check for spark with spark plug removed.
For good performance, the spark plug must be properly gapped and free of deposits.
1. Remove any dirt from around the spark plug area.
2. Unclip the spark plug lead and remove the spark plug with a 13/16 in. spark plug wrench.
3. Inspect the spark plug. Replace it if damaged, badly fouled, the sealing washer is in poor condition, or the
electrode is worn.
4. Check the gap with a spark plug gauge as shown below. If necessary, reset the gap (See Specifications).
5. Install the spark plug carefully by hand to avoid cross threading.
6. Tighten the spark plug to the recommended torque. See Specifications for the correct torque rating.
7. Reconnect the spark plug lead to the spark plug.
NOTE: In some areas, local law requires using a resistor spark plug to suppress ignition signals. If this is the
case, please replace the existing spark plug with a resistor spark plug.
12
270cc OHV Gas Engine with Electric Start
For technical questions call 1-800-665-8685
8315517