Disassembly Procedure
- If not removed during the control valve body removal, remove the following components:
 
| •  | The transmission fluid cooler check ball (228) and spring (227) | 
 
| •  | The torque converter check valve (225) and return spring (226)  | 
 
- Remove the transmission fluid servo valve body filter (211)
 
- Remove the following components from the control valve body assembly (250):
 
| •  | The bore plug retainer clip (207) | 
 
| •  | The CPC valve return spring (204) | 
 
| •  | The valve spring retainer (210) | 
 
| •  | The shift valve E return spring (209) | 
 
| •  | The shift valve E (208) | 
 
- Remove the following components from the control valve body assembly (250):
 
| •  | The valve spring retainer plate (210) | 
 
| •  | The relief valve return spring (213) | 
 
| •  | The bore plug retainer clip (207) | 
 
| •  | The lubrication control valve return spring (216) | 
 
| •  | The lubrication control valve (215) | 
 
- Remove the following components from the control valve body assembly (250):
 
| •  | The bore plug retainer clip (207) | 
 
| •  | The lock-up shift valve (219) | 
 
| •  | The lock-up shift valve return spring (218) | 
 
| •  | The valve spring retainer (210) | 
 
| •  | The modulator valve return spring (201) | 
 
| •  | The modulator valve (202) | 
 
- Remove the following components from the main control valve body assembly (250):
 
| •  | The valve body spring retainer (210) | 
 
| •  | The shift valve A return spring (241) | 
 
| •  | The shift valve A (242) | 
 
| •  | The bore plug retainer clip (207) | 
 
| •  | The shift valve B return spring (239) | 
 
| •  | The shift valve B (240) | 
 
- Remove the following components from the control valve body assembly (250):
 
| •  | The valve body spring retainer (210) | 
 
| •  | The shift valve D return spring (236) | 
 
| •  | The shift valve D (237) | 
 
| •  | The bore plug retainer clip (207) | 
 
| •  | The lock-up timing valve return spring (230) | 
 
| •  | The lock-up timing valve (229) | 
 
Inspection Procedure
- Inspect the main control valve body for scoring or damage.
 
- Clean the bores and passages.
 
- Inspect all valves for wear or damage. If a valve does not operate, refer to 
General Valve Body Service Instructions
 .
 
Assembly Procedure
- Lubricate all the parts with automatic transmission fluid during assembly.
 
- Install the following components into the control valve body assembly (250):
 
| •  | The shift valve D (237) | 
 
| •  | The shift valve D return spring (236) | 
 
| •  | The valve bore plug retainer (210) | 
 
| •  | The lock-up timing valve (229) | 
 
| •  | The lock-up timing valve return spring (230)  | 
 
| •  | The bore plug retainer clip (207) | 
 
- Install the following components into the control valve body assembly (250):
 
| •  | The shift valve A (242) | 
 
| •  | The shift valve A return spring (241) | 
 
| •  | The valve bore plug retainer (210) | 
 
| •  | The shift valve B (240) | 
 
| •  | The shift valve B return spring (239) | 
 
| •  | The bore plug retainer clip (207) | 
 
- Install the following components into the control valve body assembly (250):
 
| •  | The lock-up shift valve return spring (218) | 
 
| •  | The lock-up shift valve (219) | 
 
| •  | The bore plug retainer clip (207) | 
 
| •  | The modulator valve (202) | 
 
| •  | The modulator valve return spring (201) | 
 
| •  | Install the bore retainer plate (210) | 
 
- Install the following components into the control valve body assembly (250):
 
| •  | The relief valve return spring (213) | 
 
| •  | The bore retainer plate (210) | 
 
| •  | The lubrication control valve (215) | 
 
| •  | The lubrication control valve return spring (216) | 
 
| •  | The valve bore plug retainer (207) | 
 
- Install the following components into the control valve body assembly (250):
 
| •  |  The CPC valve return spring (204) | 
 
| •  | The bore plug retainer clip (207) | 
 
| •  | The shift valve E (208) | 
 
| •  | The shift valve E return spring (209) | 
 
| •  | The valve bore plug retainer (210) | 
 
- Install the following into the main control valve body assembly (250):
 
| •  | The transmission fluid cooler check ball (228) and spring (227) | 
 
| •  | The transmission fluid filter (211) | 
 
| •  | Torque converter check valve return spring (226) and check valve (225) |