Control Valve Lower Body Disassemble

Control Valve Lower Body Disassemble




1. Remove the low/reverse servo piston retaining ring (932).
2. Push on the low/reverse apply pin (931) to remove the low/reverse servo assembly from the control valve body.
3. Remove the return spring (901).
4. Remove the retaining ring (902) from the low/reverse servo assembly and push out the servo pin (931).
5. Remove the following parts:

* The servo cushion spring (934)
* The sleeve (980)
* The spring washer (933)

6. Inspect the following items for damage:

* The low/reverse servo piston (928)
* The low/reverse servo seals (929, 930)




7. Remove the following parts:

* The spring retainer (904)
* The ball check capsule (905)
* The ball (979)

8. Inspect all parts for scratches, debris, and damage.




9. Remove the following parts:

* The retainer clip (308)
* The bore plug (914)
* The 3-4 shift valve (912)
* The 3-4 shift valve spring (911)

10. Inspect the 3-4 shift valve (912) for scratches or debris.




11. Remove the following parts:

* The retainer clip (308)
* The 1-2 shift solenoid valve (909)
* The 1-2 shift valve B (920)
* The 1-2 shift valve A (919),
* The 1-2 shift valve spring (918)

12. Inspect the 1-2 shift solenoid valve (909) for damage.
13. Inspect the 1-2 shift valves A and B (919, 920) for scratches or debris.




14. Remove the solenoid screen assembly (917).
15. Inspect the solenoid screen assembly (917) for excessive debris.




16. Remove the following parts:

* The retainer clip (308)
* The 2-3 shift solenoid valve (910)
* The 2-3 shift valve D (908)
* The 2-3 shift valve C (907)
* The 2-3 shift valve spring (906)

17. Inspect the 2-3 shift solenoid valve (910) for damage.
18. Inspect the 2-3 shift valves C and D (907, 908) for scratches or debris.




19. Remove the manual valve link (913) and the manual valve (916).
20. Inspect the manual valve (916) for scratches or damage.