throttle shaft and tighten securely.
(8) Governor plunger. Lubricate and install
correct fit and correct number if replaced. Remark
governor barrel if oversize plunger is used, so size of
barrel and plunger correspond.
(9) Drive cover assembly.
(a) Place a new gasket over the drive
housing cover dowel pins.
(b) Place the assist plunger in the weight
shaft bore with spring and shims.
(c) Hold the governor weights in to hold the
assist plunger while assembling cover to housing,
plunger drive tang horizontally-position weight carrier
Figure 3-28. Throttle shaft O-ring installation.
Note. The weights straddle the governor plunger
(d) Assemble the capscrews, flat washers
90/95 inch pounds.
(10) Shutdown valve.
(a) Put grease on the O-ring and install the
shutdown valve on top the fuel pump housing.
(11) Pulsation damper.
(a) Put grease on O-ring and install damper
to the gear pump.
Figure 3-29. Snap ring installation.
pump test specifications.
Mount pump and new gasket to
flange with splined coupling.
Install lockwashers and capscrews;
tighten mounting capscrews.
(3) Install No. 10 fuel inlet hose to fuel
(4) Install fuel pump bypass or fuel coolant
(1) General. Before making fuel system
checks or adjustments on engine be sure the following
rules are observed:
(a) Engine is at operating temperature.
Injectors are correct part number,
functionally satisfactory, flowed to specifications and
properly adjusted in engine.
Figure 3-30. Governor plunger, installation.
(c) Camshaft is as specified for engine and
Caution: Counter bored port on throttle must
(d) Pistons in use are those specified for the
(c) Install the snap ring and lock in the
(7) Throttle lever. Install the throttle lever on