GMC T Series 1994 Repair Manual page 753

#7
#6
c
ROTATE
TO SIDE C
#4
B
#3
ROTATE
TO SIDE B
#2
A
#1
Figure 107 Servo Pin Selection
REAR SERVO ACCUMULATOR
Figure 108
B
Install or Connect
1. Rear accumulator spring (74) in case bore.
2. Correct rear servo parts (64-73) in servo bore.
3. New gasket (63), cover (62) and six 10 mm bolts
(61) using 10 mm socket.
Tighten
• Bolts (61) to 24 N#m (18 lb. ft.).
PIN LENGTH I.D.
3.468"-3.474"
d
r
3.440"-3.446"
3.412"-3.418"
3.384"-3.390"
d
3.356"-3.362"
d
3.328"-3.334"
3.300"-3.306"
RH0108-4L80-E
61 BOLT, REAR SERVO COVER
62 COVER, REAR SERVO
63 GASKET, REAR SERVO COVER
64 CLIP, RETAINING (BOTTOM)
65 PISTON, REAR SERVO
66 RING, OIL SEAL ACCUM. PISTON (OUTER)
67 RING, OIL SEAL ACCUM. PISTON (INNER)
68 PISTON, REAR ACCUMULATOR
69 SEAL, REVERSE SERVO PISTON
70 WASHER, SERVO PISTON
71 SPRING, REAR SERVO
72 RETAINER, REAR PISTON SPRING
73 PIN, REAR BAND APPLY (SELECTIVE)
74 SPRING, REAR ACCUMULATOR
RH0170-4L80-E