g011606
Figure 30
1.
Clean the area around the oil-drain cap (
g016496
Figure 31
1.
Oil-drain cap
2.
Slide an oil-drain pan under the drain extension
and remove the oil-drain cap.
3.
Drain the oil.
Note:
Dispose of the used oil properly at a local
recycling center.
4.
Install the oil-drain cap.
5.
Fill the crankcase with oil.
Replacing the Spark Plug
Service Interval:
Every 100 hours—Replace the
spark plug.
WARNING
Replacing the spark plug while the engine is
hot can result in burns.
Wait until the engine is cool to replace the
spark plug.
Use a Lawn-Boy spark plug or equivalent (Champion®
RN9YC or NGK BPR6ES).
1.
Remove the boot (
g016645
Figure 32
1.
Spark-plug boot
2.
Clean around the base of the spark plug.
g016646
Figure 33
3.
Remove and discard the old spark plug.
Note:
You will need a ratchet wrench extension
to remove the spark plug.
4.
Set the gap between the electrodes on a new
spark plug at 0.76 mm (0.030 inch) as shown
in
g001029
Figure 34
1.
0.76 mm (0.030 inch)
20
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