GMC T Series 1994 Repair Manual page 754

CONTROL VALVE ASSEMBLY
INSTALLING CONTROL VALVE ASSEMBLY AND
ACCUMULATOR ASSEMBLY
EE
Install or Connect
Figures 102,110 and 111
1. Install checkballs (54) in proper location into
case fluid passages.
• #2 checkball is used only on RKP, RLP and
ZFP models.
2. PWM solenoid screen (75).
3. Gasket (48) spacer plate to case.
4. Complete valve body assembly (44) onto case
(7). Use J 25025-5 guide pin set.
IT]
Important
• Attach manual valve to detent lever.
5. Transmission fluid pressure switch assembly (40)
onto valve body assembly (44). Spring and roller
assembly (41) into place.
54 BALL, .25 DIA.
#1 OVERRUN CLUTCH
#2 2ND ACCUMULATOR (SOME MODELS)
#3 FRONT BAND APPLY
#4 2ND CLUTCH
#5 3RD ACCUMULATOR
#6 4TH ACCUMULATOR
#8 3RD CLUTCH
#9 REVERSE
#10 4TH CLUTCH
75 SCREEN, PWM SOLENOID
6. Three wiring clips (33), fluid indicator stop (43)
and lube pipe clamp (38).
7. Twenty-one bolts (35). Using 10 mm socket.
8. Six bolts (76) using 8 mm socket into
transmission fluid pressure switch assembly (40).
9. Lube pipe (39) long end into case, short end into
valve body.
10. Lube pipe clip (37) with short bolt (36).
Tighten
• Bolts (35, 36 and 76) to 11 N-m (97 lb. in.).
NOTICE:
Torque valve body bolts in a spiral
pattern starting from the center. If bolts are torqued
at random, valve bores may be distorted and inhibit
valve operation (Figure 109).
11. Attach wiring harness (34) to 5 connectors if
removed.
• Put large end into case first, pressure switch
hook up, 1-2 solenoid (gray) and 2-3
solenoid (green), PWM (Pulse W idth
Modulated) solenoid and pressure control
solenoid.
RH0191-4L80-E