Operation CHARM: Car repair manuals for everyone.

Description






DESCRIPTION

The valve body consists of a cast aluminum valve body, a separator plate, and transfer plate. The valve body contains valves and check balls that control fluid delivery to the torque converter clutch, bands, and frictional clutches. The valve body contains the following components.


By adjusting the spring pressure acting on the regulator valve, transmission line pressure can be adjusted.





Upper Housing Control Valve Locations






- Regulator valve (2)
- Switch valve (3)
- Regulator valve spring (4)
- Kickdown valve (5)
- Kickdown detent (6)
- Throttle valve and spring (7)
- Manual valve (8)
- 1-2 Governor plug (9)
- Throttle pressure plug (11)
- 2-3 Governor plug (12)
- Shuttle valve primary spring (13)




Shuttle and Boost Valve Locations






- Boost Valve (3)
- Boost valve plug (4)
- Shuttle valve (9)
- Shuttle valve throttle plug (12)




Upper Housing Shift Valve and Pressure Plug Locations






- 1-2 shift valve (2)
- 1-2 control valve
- 2-3 shift valve
- 2-3 throttle plug
- Throttle pressure plug
- Limit valve and spring




Lower Housing Shift Valves and Springs






- 3-4 shift valve
- 3-4 timing valve
- 3-4 quick fill valve
- 3-4 accumulator
- Converter clutch lock-up valve
- Converter clutch lock-up timing valve