GMC 1976 ZEO 6083 Maintenance Manual page 480

7- 32 TRANSMISSION
lbs.
20 . Connect wires to starting motor.
21 . Install starting motor. Torque bolts to 30 ft .
22 . Lower vehicle.
23 . Remove engine holding fixture.
REMOVE FINAL DRIVE (FIGURE
19)
1 . Remove bolt "A" and transmission dipstick
and tube assembly .
2. Remove bolts "B, C, E, F and G" and nut "H" .
(NOTE: One bolt is omitted between nut "H" and
bolt "C".)
3 . Remove final drive from transmission, (about
1 quart of transmission fluid will drain) .
REMOVE TORQUE CONVERTER
With transmission on portable jack, remove Con-
verter Holding Clamp, J-21366, and then remove
converter assembly from transmission by pulling
converter straight out of housing.
A-2094
Figure 19-Final Drive Attachment
24 . Connect negative battery cables .
25 . Fill transmission with fluid as described un-
der CHECKING AND ADDING FLUID in this
SECTION.
26 . Check manual linkage and adjust if neces-
sary .
TRANSMISSION OVERHAUL
CAUTION : Converter with oil weighs ap-
proximately SO pounds. Be careful not to
drop or damage converter when removing
it.
ARRANGE TRANSMISSION FOR
OVERHAUL
1 . Install two 3/8 x 8 bolts with nuts into the case
to engine mounting face . (figure 20)
2. Remove the speedometer driven gear attaching
screw and retainer clip . (figure 21)
3 . Remove speedometer driven gear assembly
from case bore . Remove and discard "O" ring seal .
4. Remove the governor attaching bail wire .
5 . Remove governor assembly and "O" ring seal
from case bore . (figure 22)
6. Remove stud from output end of case and
place a piece of plywood under output end of case,
place transmission on work bench with bottom pan
facing the outside edge of work bench. (Let pan over-
Figure 20-Transmission Support Bolts