GMC 1976 ZEO 6083 Maintenance Manual page 453

TRANSMISSION 7- 5
1 OIL FROM SUMP TO FILTER 13 CASE PASSAGE TO COOLER
2 FILTER TO CASE PASSAGE 14 COOLER RETURN TO CASE PASSAGE
3 CASE PASSAGE TO PUMP COVER PLATE PASSAGE 15 CASE PASSAGE TO PUMP COVER PLATE PASSAGE
4 PUMP COVER PLATE PASSAGE TO PUMP 16 PUMP COVER PLATE PASSAGE TO TRANSMISSION
5 PUMP TO PUMP COVER PLATE PASSAGE POWER TRAIN (ALL INTERNAL LUBRICATION)
6 PUMP COVER PLATE PASSAGE TO CASE PASSAGE NOTE : THE NUMBERS 1N THE CROSS SECTION
7 CASE PASSAGE TO PRESSURE REGULATOR VALVE
INDICATE THAT THERE ARE ADDITIONAL
8 PRESSURE REGULATOR VALVE TO CASE PASSAGE LUBRICATION HOLES IN THIS AREA THAT
9 CASE PASSAGE TO PUMP COVER PLATE PASSAGE
ARE NOT SHOWN IN THE CROSS SECTION
10 PUMP COVER PLATE PASSAGE TO CONVERTER
17 FRONT SEAL DRAIN BACK HOLE
11 CONVERTER TO PUMP COVER PLATE PASSAGE
18 PRESSURE REGULATOR VENT HOLE
12 PUMP COVER PLATE PASSAGE TO CASE PASSAGE
A-2085
Figure 4-Lubrication Chart