OPERATION - Shift Control Valve (Low / Overdrive)
AT-19component photoTwo-state mechanism diagram; full hydraulic tracing omitted at this resolution.
2) Shift control valve
Component Location
1Modulator mechanism (LOW)()
2Modulator mechanism (OVERDRIVE)()
3Regulator valve()
4Shift control valve()
5Check valve()
6Line pressure control solenoid valve()
7Engine brake valve()
8Shift lock valve()
9Sensor shoe()
10Ds modifier lever()
11Connecting rod / Modulator linkage / Lever CP / Shift cam()
12Compensation plunger / Chamber b / Spring (4)()
13Roller sub assy / Support()