Remove cap. Then remove spark plug cap.
Disconnect the spark plug wire from the spark plug.
Before removing the spark plug, clean the area around its base to prevent debris from
entering the engine.
Insert a spark plug socket wrench through the opening on the outside of the cover. Turn
the wrench counterclockwise.
Check for discoloration and clean carbon deposits off the electrode with a wire brush.
Check the electrode gap and slowly adjust to 0.6 - 0.7mm (0.024-0.028 in) if necessary.
Reinstall spark plug and tighten to Torque 20.0Nm (14.8ft-lb).
If spark plug is worn replace only with an equivalent replacement part. Spark plug
should be replaced annually.
Reconnect spark plug wire.
Replace spark plug cap, then replace cap.
0.6
-
0.7mm
Do not use special additives.
Outdoor temperatures determine the proper oil viscosity for the engine. Use the chart to select the best viscosity for the
Below 40 F (4 C
) the use of SAE 30
will result in hard starting.
Above 80 F
(27
C
) the use of 10W-30
may cause increased oil consumption.
Check oil level more frequently