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Modulating pressure, function - GF27.60-P-3016SXA

TRANSMISSION 722.6 in MODEL 204.0, 216, 221 up to Model Year 8 

The modulating pressure influences the level of the working pressure and, together with the shift pressure, determines the pressure regulated at the overlap regulating valve.

The modulating pressure is regulated at the modulating pressure regulating solenoid valve (Y3/6y1) which is under regulating valve pressure. The level of modulating pressure is variable and depends on the engine load.

  Control solenoid valve component description Model 216, 221
Modulating pressure control solenoid valve
GF27.19-P-5147GM 
    Model 216, 221
Shift pressure control solenoid valve
GF27.19-P-5147GS 
    Model 204.0
Modulating pressure control solenoid valve
GF27.19-P-5147CWM
    Model 204.0
Shift pressure control solenoid valve
GF27.19-P-5147CWS
  Regulating valve, component description Working pressure regulating valve GF27.60-P-5140GA 
    Overlap regulating valve GF27.60-P-5140GF 
  Solenoid valve, component description Model 216, 221
Upshift/downshift solenoid valve
GF27.19-P-5160GA 
    Model 216, 221
Torque converter lockup clutch PWM solenoid valve
GF27.19-P-5160GB 
    Model 204.0
Upshift/downshift solenoid valve
GF27.19-P-5160CW
    Model 204.0
Torque converter lockup clutch control solenoid valve
GF27.19-P-5160CWB
  Multidisk brake component description   GF27.51-P-5105G 
  Multidisk clutch, component description   GF27.51-P-2010G 
  Shift valve, component description Holding pressure shift valve GF27.60-P-5141GA 
    Shift pressure shift valve GF27.60-P-5141GB 
  Command valve, component description   GF27.60-P-5142G 
  Selector valve, component description   GF27.60-P-5143G 
  Oil pump component description   GF27.57-P-1010G