GMC T Series 1994 Repair Manual page 677

ILL.
NO. DESCRIPTION
12 SPRING, SERVO RETURN
13 PIN, 2ND APPLY PISTON
14 RING, RETAINER (2ND APPLY PISTON)
15 RETAINER, SERVO CUSHION SPRING
16 SPRING, SERVO CUSHION
17 PISTON, 2ND APPLY
18 RING, OIL SEAL (2ND APPLY PISTON - OUTER)
19 RING, OIL SEAL (2ND APPLY PISTON - INNER)
20 H O U SING , SERVO PISTON (INNER)
21 SEAL, O-RING
22 SPRING, SERVO APPLY PIN
23 WASHER, SERVO APPLY PIN
24 RING, RETAINER (APPLY PIN)
25 PISTON, 4TH APPLY
26 RING, OIL SEAL (4TH APPLY PISTON - OUTER)
27 SEAL, O-RING (2-4 SERVO COVER)
28 COVER, 2-4 SERVO
29 RING, SERVO COVER RETAINING
| ^ | Assemble
Figures 118 through 120
1. Cushion spring (16) into the 2nd apply piston
(17).
2. Cushion spring retainer (15) on the cushion
spring.
3. Install J 22269-01.
A. Compress the retainer past the snap ring
B. Install the retainer ring (14).
4. The 2nd apply piston (17) onto the apply pin
(13)
• Retainer goes toward the shoulder of the
5. Servo apply pin spring (22) on the pin.
6. Servo apply pin washer (23) and retaining clip
(24).
7. Inner (19) and outer (18) seals on the 2nd apply
piston (17).
• R etain w ith T ransjel™
8. O-ring seal (21) on servo piston housing.
9. Servo piston inner housing (20) on the 2nd apply
piston.
10. Seal ring (26) onto the 4th apply piston.
11. The 4th apply piston (25) onto the apply pin.
12. Return spring (12) on the pin.
13. Servo piston assembly into the servo bore.
14. O-ring seal (21) on the servo cover.
• Lubricate
15. Servo cover (28) into the servo bore.
16. Install J 29714.
A. Compress the servo cover.
B. Install the retainer ring (29).
RH0104-4L60-E
groove in the 2nd apply piston.
pin.
equivalent.
the seal
J 36850 or equivalent.
J 36850 or
with Transjel™