Chapter 4: The Fuel System and Governor
47
3. Slide the arm onto the shaft. The flat on the top
of the shaft should be roughly perpendicular to
the shaft.
NOTE: There is a hairpin clip that keeps the gov-
ernor shaft from sliding into the engine. It may be
necessary to hold the shaft while sliding the arm
on to prevent it from going into the engine.
4. Tighten the nut on the clamp bolt to secure the
arm.
5. Attach the govern linkage and spring.
6. Start the engine and check the top no load RPM
using a tachometer.
7. Adjust the governor to maintain top no-load
speed as described in a previous section of this
chapter.
Governor shaft
To remove or replace the governor shaft:
1. Remove the engine from the unit.
2. Remove the governor arm by following the previ-
ously described steps.
3. Remove the sump by following the steps
described in Chapter 10: Disassembly.
4. Remove the hair pin clip from the governor shaft.
See Figure 4.54.
Figure 4.54
Remove
hairpin clip
5. Slide the governor arm out of the engine block
from the inside of the engine. See Figure 4.55.
6. Remove the governor shaft seal.
See Figure 4.56.
Figure 4.55
Remove the
governor
shaft
Figure 4.56
Governor shaft
seal
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