Manual Valve

The manual valve controls oil routing to all clutches and actuators in manual gear selections.

Park: The manual valve blocks line pressure from being routed to actuators and 1st clutch. Actuators and first clutch are exhausted. In park, lube pressure goes to maximum, controlled by the lube relief valve.

Reverse: Line pressure is directed to the servo apply valve. All other circuits are exhausted.

Neutral: Pressure is exhausted out one end of the valve bore.

D4: Line pressure is directed to 1st, 2nd/reverse, and 3rd/4th supply circuits. Reverse and line boost circuits are exhausted.

D3: Same asD4.

D2: Same as D4.