Part 2

SHIFT MECHANISM


System Description (Continued)

- The front sun gear and the under drive sun gear are fixed by the 2346 brake.
- The 2nd one-way clutch and the high and low reverse clutch regulate counterclockwise rotation of the rear sun gear.

NOTE:
The high and low reverse clutch operates only while coasting.
- The mid sun gear is fixed by the low brake.
- Each planetary gear enters the state described below.

Front planetary gear






Under drive planetary gear






Rear planetary gear






Mid planetary gear






"D3", "DS3" and "M3" Positions





- The front sun gear and the under drive sun gear are fixed by the 2346 brake.
- The direct clutch gets engaged and connects the rear sun gear with the rear carrier.
- The mid sun gear is fixed by the low brake.
- Each planetary gear enters the state described below.

Front planetary gear






Under drive planetary gear






Rear planetary gear






Mid planetary gear






"D4", "DS4" and "M4" Positions





- The front sun gear and the under drive sun gear are fixed by the 2346 brake.
- The direct clutch gets engaged and connects the rear sun gear with the rear carrier.
- The high and low reverse clutch gets engaged and connects the rear sun gear with the mid sun gear.
- Each planetary gear enters the state described below.

Front planetary gear






Under drive planetary gear






Rear planetary gear






Mid planetary gear






"D5", "DS5" and "M5" Positions





- The input clutch gets engaged and connects the mid internal gear with the rear carrier.
- The direct clutch gets engaged and connects the rear sun gear with the rear carrier.
- The high and low reverse clutch gets engaged and connects the rear sun gear with the mid sun gear.
- Each planetary gear enters the state described below.

Rear planetary gear






Mid planetary gear






"D6", "DS6" and "M6" Positions





- The front sun gear and the under drive sun gear are fixed by the 2346 brake.
- The input clutch gets engaged and connects the mid internal gear with the rear carrier.
- The high and low reverse clutch gets engaged and connects the rear sun gear with the mid sun gear.
- Each planetary gear enters the state described below.

Front planetary gear






Rear planetary gear






Mid planetary gear






"D7", "DS7" and "M7" Positions





- The under drive carrier is fixed by the front brake.
- The input clutch gets engaged and connects the mid internal gear with the rear carrier.
- The high and low reverse clutch gets engaged and connects the rear sun gear with the mid sun gear.
- Each planetary gear enters state described below.

Front planetary gear






Under drive planetary gear






Rear planetary gear






Mid planetary gear






"R" Position





- The 1st one-way clutch and the front brake regulate counterclockwise rotation of the under drive carrier.

NOTE:
The front brake operates at the fixed speed or less.
- The rear carrier and the mid internal gear are fixed by the reverse brake.
- The mid sun gear rotates at the same speed as the rear sun gear by operation of the 2nd one-way clutch and the high and low reverse clutch.

NOTE:
The high and low reverse clutch operates at the fixed speed or less.
- Each planetary gear enters the state described below.

Front planetary gear






Under drive planetary gear






Rear planetary gear






Mid planetary gear