GMC T Series 1994 Repair Manual page 674

2 3RD ACCUM ULATOR
3 REVERSE INPUT
4 3-4 CLUTCH EXHAUST
5 OVERRUN CLUTCH FEED
6 OVERRUN CLUTCH CONTROL
8 1-2 UPSHIFT
12 FORWARD CLUTCH ACCUM .
Figure 111 Valve Body Checkball Locations
A M 6 X 1 .0 X 6 5 .0
B M 6 X 1 .0 X 5 4 .4
C M 6 X 1 .0 X 4 7 .5
D M 6 X 1.0 X 18.0
E M 6 X 1 .0 X 3 5 .0
F M 8 X 1.25 X 20.0
G M 6 X 1 .0 X 1 2 .0
63 SPRING ASSEMBLY, M A N U A L DETENT
88 LEVER, INSIDE DETENT
89 LINK, M A N U A L VALVE
340 VALVE, M A N U A L
RH0112-4L60-E
Figure 112 Manual Valve Link
RH0110-4L60-E
RH0197-4L60-E