Control Valve Assembly Assemble

Tools Required 

J 33163 Valve Tray Set

Fig 1: Identifying Main Valve & Shift Valve Body Separator Plate
Courtesy of GENERAL MOTORS COMPANY
1. Position main valve body assembly (4) on the work table so that the worm-track side is up.
2. Align separator plate (2) with main valve body dowel pins (3).
3. Install separator plate (2).
4. Align shift valve body assembly (1) with main valve body dowel pins (3).
5. Install the shift valve body assembly onto the separator plate.
Fig 2: View Of Control Valve Assembly Mounting Bolts
Courtesy of GENERAL MOTORS COMPANY
6. Position the control valve assembly on the work table so that the main valve body is facing up.
7. Install fourteen bolts (1) retaining the valve bodies together.

   Tighten 

   Tighten the bolts to 12 N.m (9 lb ft).

Fig 3: Locating Shift Solenoid C
Courtesy of GENERAL MOTORS COMPANY
8. Position the control valve assembly on the work table so that the shift valve body is up.
IMPORTANT:
• O-ring (4) is slightly larger than O-ring (3).
• P/N 29536833 is printed on C ON/OFF shift solenoid (5).
9. Install solenoid O-ring (4) onto C ON/OFF shift solenoid (5).
10. Install solenoid O-ring (3) onto C ON/OFF shift solenoid (5).
11. Align C ON/OFF shift solenoid (5) so that the electrical connector points away from the nearest dowel pin and is parallel to the separator plate as shown.
Fig 4: View Of Control Valve Assembly Components
Courtesy of GENERAL MOTORS COMPANY
12. Position the control valve assembly on the work table so that main valve body (16) is facing up.
IMPORTANT:

P/N 29533074 is printed on the A trim solenoid.

13. Install solenoid O-ring (14) onto A trim solenoid (15).
IMPORTANT:

P/N 29533075 is printed on the B trim solenoid.

14. Install solenoid O-ring (8) onto B trim solenoid (9).
15. Install spring (10) , A trim valve (11), spring (12), and trim gain valve (13).
16. Install spring (5), B trim valve (6) and trim gain valve (7).
17. Install A trim solenoid (15) so that the electrical connection faces up. Do not seat the solenoid.
18. Install B trim solenoid (9) so the electrical connection faces up. Do not seat the solenoid.
19. Align two accumulator plugs (3) so that their spring bores face up.
20. Install two accumulator plugs (3 and two accumulator springs (2).
21. Push the A and B trim solenoids into their bores until the solenoids seat.
22. Align A/B solenoid bracket (1) with main valve body dowel pin (4).
23. Install A/B solenoid bracket (10 so that the A and B trim solenoids, the accumulator plugs, and the accumulator springs are retained against the valve body.
Fig 5: Locating Pressure Control Valve Retaining Bracket Bolts
Courtesy of GENERAL MOTORS COMPANY
24. Install three bolts (1) retaining A/B solenoid bracket (2).

    Tighten 

    Tighten bolts (1) to 12 N.m (9 lb ft).

Fig 6: Identifying Shift Solenoid E
Courtesy of GENERAL MOTORS COMPANY