56. Lower Control Valve 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 coiled spring flag pin (923)
- The reverse orifice bypass valve spring (922)
- The reverse orifice bypass valve (921)
10. Inspect the reverse orifice bypass valve (921) for scratches or debris.
11. 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)
12. Inspect the 3-4 shift valve (912) for scratches or debris.
13. 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)
14. Inspect the 1-2 shift solenoid valve (909) for damage.
15. Inspect the 1-2 shift valves A and B (919, 920) for scratches or debris.
16. Remove the solenoid screen assembly (917).
17. Inspect the solenoid screen assembly (917) for excessive debris.
18. 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)
19. Inspect the 2-3 shift solenoid valve (910) for damage.
20. Inspect the 2-3 shift valves C and D (907, 908) for scratches or debris.
21. Remove the following parts:
- The coiled spring flag pin (926)
- The forward orifice bypass valve spring (925)
- The forward orifice bypass valve (924)
22. Inspect the forward orifice bypass valve (924) for scratches or debris.
23. Remove the manual valve link (913) and the manual valve (916).
24. Inspect the manual valve (916) for scratches or damage.