GMC 1976 ZEO 6083 Maintenance Manual page 477

3 . Reduce engine speed to slow idle.
4. Check fluid level and add additional fluid to
bring to proper level, Figure 15 .
Sprocket Housing Cover Removal
If the sprocket housing cover is removed, add
transmission oil as described under "OIL LEVEL" .
TOWING INSTRUCTIONS
Refer to SECTION 0 for towing instructions .
UNITS THAT CAN BE REMOVED
WITH TRANSMISSION IN
VEHICLE
The following units can be removed from the
transmission without removing transmission from
vehicle .
While the detailed procedure for removing each
of the units is not outlined separately, the procedures
covered under the transmission overhaul will apply.
TRANSMISSION REPLACEMENT
REMOVAL OF TRANSMISSION
Due to the power train configuration, it is easier
to remove the transmission and final drive as an
assembly . The following is the procedure to remove
the transmission and final drive assembly .
1 . Disconnect negative battery cables .
2 . Remove engine access cover.
3. Position engine holding fixture as shown in
Figure 16 and adjust mechanism to remove slack
from cable.
NOTE: To properly position engine removal
tool . Remove seat belt plate and anchor bolt
assembly . Attach load adjuster chain to front
and rear engine . Lift locations as shown in Fig-
ures 17 and 18 . Then install support braces and
chain hoist as in Figure 16 .
4. Raise vehicle .
5 . Disconnect starting motor wires.
6. Remove starting motor.
TRANSMISSION 7- 2 9
1. Oil pan and pan to case gasket .
2. Pressure regulator valve assembly .
3 . Valve body assembly .
4. Rear servo and accumulator assembly.
5. Front servo and accumulator assembly .
6. Governor pipes.
7. Detent solenoid .
8. Solenoid connector .
9. Parking linkage .
10 . Valve body to case spacers and gaskets.
11 . Check balls.
12 . Detent roller and spring assembly .
13 . Filter assembly .
7. Remove flywheel cover behind starter .
8. Disconnect manual shift linkage at transmis-
sion .
9. Disconnect speedometer cable.
10 . Disconnect oil cooler lines at transmission
and position out of the way . Cap lines and connec-
tors .
11 . Disconnect detent wire and vacuum modula-
tor tube .
12 . Disconnect right axle shaft at output shaft
flange .
13 . Remove right output shaft and support as-
sembly, (includes disconnecting radiator fan venturi
ring bracket) .
14 . Disconnect left axle shaft at left output
flange.
15 . Remove final drive to support bracket
through bolt, washers and nut.