OPERATION - Hydraulic Control Valve Assembly
AT-17component photoFull-page hydraulic schematic; individual oil-path connections are reproduced as labelled components only - pin-to-pin tracing would be unreliable at this resolution.
2. Hydraulic control valve assembly
Component Location
1Ds modifier lever()
2Plunger (Engine brake)()
3Sensor shoe()
4Regulator valve()
5Modulator linkage()
6Shift cam()
7Shift control valve()
8Engine brake valve()
9Check valve (control valve body)()
10Line pressure control solenoid valve()
11Shift lock valve()
12Lubricating valve()
13Oil pump()
14Oil filter()
15Oil cooler()
16Check valve (cooler return)()
17Primary pulley()
18Secondary pulley()
19Belt lubrication()
20Pitot supply()