General
After adjusting the exhaust valve and
timing the fuel injectors, adjust the gov-
ernor and the injector rack control le-
vers.
Adjust Governor Gap
With the engine stopped, adjust the gov-
ernor gap as follows:
1. Disconnect any linkage attached to the
governor levers.
2. Remove the governor cover.
3.
Place
the
speed
control
lever
(Figure 11H-3) in the maximum speed
position.
Figure 11H-2. Timing Fuel Injector
4. Loosen the injector rocker arm push
rod lock nut.
Figure 11H-3. Adjusting Governor Gap
5. Turn the push rod and adjust the in-
4. Insert a 0.006" feeler gage between
jector rocker arm until the extended part
the spring plunger and the plunger
of the gage will just pass over the top of
guide. If required, loosen the lock nut
the injector follower.
and turn the adjusting screw in or out
until a slight drag is noted on the feeler
6. Hold the push rod and tighten the
lock nut. Check the adjustment and, if
gage.
necessary, re-adjust the push rod.
5. Hold the adjusting screw and tighten
the lock nut. Check the gap, and reset
7. Time the remaining injectors in the
it, if necessary.
s a m e manner as outlined above.
6. Secure the governor to the governor
8. If no further engine tune-up is re-
housing with three regular screws, one
quired, install the valve rocker cover,
special screw and lock washers.
using a new gasket.
7. Hook the tension retracting spring on
the special cover screw and the stop le-
VARIABLE SPEED MECHANICAL GOV-
ver (Figure 11H-4 on page 11H-5).
ERNOR AND INJECTOR RACK CON-
TROL ADJUSTMENT