Operation CHARM: Car repair manuals for everyone.

Upper Control Valve Body Assemble

UPPER CONTROL VALVE BODY ASSEMBLE 4T80-E TRANSAXLE





1. Install the automatic transmission fluid temperature sensor.

Tighten
- Tighten the automatic transmission fluid temperature sensor to 3.4 N.m (3O lb. in.).





2. Install the following parts:
- The 1-2, 3-4 accumulator valves (301, 302)
- The bushing (303)
- The coiled spring pin (304)





3. Install the following parts:
- The 2-3 accumulator valve (306)
- The bore plug (3O7)
- The retainer clip (308)





4. Install the following parts:
- The actuator feed limit valve (309)
- The actuator feed limit valve spring (310)
- The spring retaining plate (311)





5. Install the following parts:
- The converter feed limit valve (312)
- The converter feed limit valve spring (313)
- The bore plug (3O7)
- The retaining clip (308)





6. Install the following parts:
- The torque converter clutch enable valve (322) The torque converter clutch enable valve spring (323) The bore plug (307) The retainer clip (308)





7. Install the following parts:
- The converter regulator valve (318)
- The converter regulator valve spring (319)
- The bore plug (3O7)
- The retainer clip (308)





8. Install the following parts:
- The converter clutch control spring (316)
- The converter clutch control valve (317)
- The coiled spring pin (3O4)
- The torque converter clutch solenoid valve (336)
- The spring retainer clip from the torque converter clutch solenoid valve (337)





9. Install the following parts:
- The pressure control solenoid filter and seal (338)
- The pressure control solenoid valve (339)
- The pressure control solenoid clamp (340)
10. Install the clamp bolt (15).

Tighten
- Tighten the bolt to 11-13 N.m (8.0-9.5 lb. ft).





11. Install the following parts:
- The 2-3 accumulator pin (348)
- The snap ring (349)
- The 2-3 accumulator piston spring (347)
- The accumulator piston and seal (345, 346)
- The 2-3 piston cushion spring (351)