GMC 1976 ZEO 6083 Maintenance Manual page 519

6. Place governor sleeve on a block of wood and
with a 1/8" drill, drill half way through each side of
gear ; drill through existing hole. See Figure 105.
7. Install split retaining pin, making sure each
end is slightly below top of hole .
CAUTION : Extreme care must be taken to
prevent damaging the parts .
8 . Stake both ends of pin hole, two places .
9. Thoroughly wash governor assembly in clean-
ing solvent and blow out all passages .
INSTALL GOVERNOR
1 . Rotate transmission in Holding Fixture Base
so that governor bore is up .
2. Install new square cut O-ring seal on governor
assembly and install assembly into transmission case .
3 . Position retaining clip on top of governor as-
sembly .
INSPECT SPEEDOMETER DRIVEN GEAR
ASSEMBLY
1 . Inspect gear for damaged teeth or shaft.
2 . Inspect sleeve for scores, damaged threads or
cracks .
INSTALL SPEEDOMETER DRIVEN GEAR
1 . Install new O-ring seal on speedometer driven
gear assembly .
Figure 106-Installing Speedometer Driven Gear
a. Drain oil out of converter.
TRANSMISSION 7- 7 1
2 . Lubricate housing lip with a thin coat of Dex-
ron transmission fluid .
3 . Install speedometer housing and seal assembly
and white nylon driven gear into transmission case,
Figure 106.
4. Position retaining clip to transmission and
driven gear assembly and secure with one attaching
bolt, tightening bolt to 6 ft . lbs.
CONVERTER
INSPECT TORQUE CONVERTER
1 . Inspect inside of bell housing. If covered with
oil, a converter leak may be indicated. Converter
should be leak tested as follows:
b. Install Fixture J-21369 and tighten.
c. Fill converter with 80 psi of air, Figure 107.
d. Submerge in water and check for bubbles
indicating leaks.
Figure 107-Leak Checking Converter