8/10/2019 TH350_GD
1/1
Modulator & Valve
= Checkball Location
Intermediate Band Servo
Tra
Clutch & Band Application Chart
IntermediateClutch
IntermediateRoller
IntermediateBand
DirectClutch
ForwardClutch
LRoCl
Park
Reverse Applied
Neutral
Drive1st Speed
Applied Lo
Drive2nd Speed
Applied Locked Applied *
Drive3rd Speed
Applied** *OR Applied Applied *
Drive 21st Speed
Applied Lo
Drive 22nd Speed
Applied Locked Applied Applied *
Manual Low (1) Applied Lo
*OR = Overrunning **Applied but ineffective
THM 350/350C - General Reference Data Trans Basic Operation:The THM 350 is a RWD 3 speed unit.Later models were equipped with TCCand designated as THM 350C.Shift delay, line pressure control, andshift feel are all controlled by the vacuummodulator. Kickdowns are controlled by
the detent cable.The upshift signal is supplied from anoutput shaft driven governor.TCC equipped models use an electricallyoperated solenoid, mounted on the valvebody to activate TCC.
Case Connector(350C Models)
Low SpragInner Race Freewheels Clockwise
Intermediate SpragRace FreewheelsCounter Clockwise
Cooler Return:Top Line
Direct Clutch
IntermediateClutch
Line PressureIdle Drive 58-65 Max 160-180Idle Reverse 120-125 Max 240-270
Governor Locatedunder round cover.
Recommended