GMC 1976 ZEO 6083 Maintenance Manual page 489

Figure 39-Converter Out Check Valve
NOTE : If teflon rings are being used, make sure
slit ends are assembled in same relation as cut,
see Figure 41 . Also, make sure oil seal rings are
seated in ring grooves to prevent damage to rings
during reassembly of mating parts over rings.
REMOVE FORWARD CLUTCH
ASSEMBLY, DIRECT CLUTCH
ASSEMBLY, SUN GEAR SHAFT,
AND FRONT BAND
1 . Remove forward clutch assembly from trans-
mission, Figure 42, by installing Front End Play
Checking Tool, J-22241, into forward clutch and
lifting forward clutch straight out.
Figure 40-Installing Drive Sprocket Support
TRANSMISSION 7- 4 1
Figure 41-Installing Teflon Oil Seal Rings
2. Remove forward clutch hub to direct clutch
housing thrust washer if it did not come out with
forward clutch assembly .
3 . Remove direct clutch and intermediate sprag
assembly by lifting straight out. Sun gear shaft may
come out with direct clutch assembly .
4. Remove sun gear shaft if not previously
removed.
5. Remove front band assembly .
NOTE :
Check rear unit end play at this time .
Figure 42-Removing Forward Clutch