3. Set the air gap at 0.028 to 0.032 inch (0.05 to 0.07
cm) (Figure 26).
Figure 26
4. Install the correctly gapped spark plug and tighten
it to 17 ft.-lb (23 N-m).
5. Install the spark plug wire on the spark plug.
Fuel System
Maintenance
Cleaning the Fuel Filter
Service Interval: After the first 25 hours
Every 50 hours
1. Close the fuel shut off valve and unscrew the bowl
from the filter body (Figure 27).
1. Shut off valve
2. Clean the bowl and filter in clean gasoline and install
it.
24
Figure 27
2. Bowl