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 3161 GOVERNOR
TESTING AND ADJUSTING
7.
Use a soft faced hammer and hit the outer pump
drive shaft so the pump snaps (moves suddenly)
in place.
8.
Install the four bolts and tighten them to a torque
of 10 N-m (90 lb. in.).
9.
Make sure the drive shaft turns freely after the
bolts have been tightened.
GOVERNOR PREPARATION
OIL PUMP INSTALLATION
7. Roll pin. 8. Reference hole for roll pin. 9. Plug.
10. Location hole for roll pin to change pump
rotation. 11. Strap to hold plug in position when
pump housing is removed.
To change the direction of pump rotation do the
following steps:
The pump housing holds plug (9) in position. There
is spring force on the plug. To prevent injury,
mechanically hold plug (9) in the governor housing
when the pump housing is removed.
1.
Remove the four bolts that hold the pump in
place.
INSTALL COVER ON GOVERNOR
1. Location for bolt. 2. Cover.
2.
Use two screwdrivers to lift the pump housing
and O-ring seal from the governor.
Because of the close clearance between the fuel
control linkage cover and governor, the upper left hand
3.
Pull roll pin (7) from the pump housing flange
bolt must be installed at location (1) before cover (2) is
and install it in location hole (10) in the opposite
put on the terminal shaft and the governor is bolted to
side of the flange.
the drive adapter housing. The other bolts can be put in
place after the governor is in position on the engine.
4.
Turn the pump housing and make an alignment
of roll pin (7) and reference hole (8) in the
Put clean engine oil on the lip of the seal and
governor base.
install cover over the governor terminal shaft.
5.
Put a new seal on the oil pump housing. Put
clean engine oil on the seal and install the
assembly part way into the bore in the base of
the governor.
6.
Make sure the external pump drive spline is in
correct alignment with the internal coupling
spline. If the splines are not in alignment,
damage to the governor will be the result when
the pump housing bolts are installed and
tightened.
CONTROL LEVERS
3. Lever. 4. Lever.
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