Troy-Bilt 78 Benutzerhandbuch

To remove or replace the governor shaft:

1. 

Remove the engine from the equipment that it pow-
ers.

2.

Remove the governor arm by following the previously 
described steps.

3.

Remove the flywheel by following the steps 
described in Chapter 7: Ignition Systems.

4.

Remove the crank case cover and crankshaft from 
the engine by following the steps described in Chap-
ter 10: Cam, Crankshaft and Piston.

5.

Remove the hairpin clip from the governor shaft. See 
Figure 4.43.

6.

Slide the governor arm out of the engine block from 
the inside of the engine.

7.

Check the movement of the fly-weights and cap on 
the governor gear.

8.

Install the shaft by following the above steps in 
reverse order.

9.

Install the engine on the equipment it powers.

10.

Test run the engine and adjust the top no load engine 
rpms by following the steps described in the carbure-
tor section of this chapter.

Remove 

hairpin clip

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