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ONE–WAY CLUTCH
This clutch connects the input shaft and front internal gear. In the driving range excluding reverse, direct line
pressure is applied from the manual valve, and gear is always connected.
DIRECT CLUTCH
This clutch connects the input shaft and sun gear. Operates in 3rd gear and reverse. This is called a direct clutch
since the gear ratio is 1:1 in 3rd gear.
FIRST REVERSE CLUTCH
This clutch fixes the rear carrier. It operates during 1
st
gear in the L range and during reverse. In the L range it has the
function of acting as in engine brake.
SECOND BRAKE BAND AND BRAKE SERVO
This brake fixes the sun gear. It operates in 2
nd
gear.
Operation is by the second brake servo, and line pressure is applied to the tightening side and release side.
When line pressure is applied to the tightening side, the brake operates.
Even if line pressure is applied to the tightening side, when line pressure is applied to the release side, the second
brake will not operate.
THE PISTON OPERATION TIMING AND SPEED OF THE SECOND BRAKE ARE CONTROLLED BY THE NO.
3 SOLENOID.
One–way clutch
This clutch prevents the reverse rotation of the rear gear, and operates mechanically, not by hydraulic pressure.
Since the rear gear is able to turn in a forward direction during engine braking, the engine braking is not effective.
TORQUE CONVERTER
INPUT
SHAFT
DIRECT CLUTCH
SECOND BRAKE
FORWARD
CLUTCH
FRONT PLANETARY GEAR
ONE–WAY CLUTCH
REAR PLANETARY GEAR
FIRST REVERSE BRAKE
OUTPUT SHAFT
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