## Automatic Transmission

#### System Description (cont'd)

14-28

Power Flow

POSITION | PART
TORQUE CONVERTER | 1ST-HOLD CLUTCH | 1ST GEAR 1ST CLUTCH | 2ND GEAR 2ND CLUTCH | 3RD GEAR 3RD CLUTCH | 4TH | REVERSE GEAR | PARK GEAR
GEAR | CLUTCH
| O | X | X | X | X | X | X | X | O
| O | X | X | X | X | X | O | O | X
| O | X | X | X | X | X | X | X | X
and | 1st | O | X | O*2 | X | X | X | X | X | X
2nd | O | X | O*1 | O | X | X | X | X | X
3rd | O | X | O*1 | X | O | X | X | X | X
| 4th | O | X | O*1 | X | X | O | O | X | X
| O | X | O*1 | O | X | X | X | X | X
| O | O | O*2 | X | X | X | X | X | X

O : Operates

x : Does not operate

*1: Although the 1st clutch engages, driving power is not transmitted as the one-way clutch slips.

*2: The one-way clutch engages when accelerating and slips when decelerating.

NOTE: position is applied to 7-position transmission.

Gear Operation

Gears on the mainshaft

- The 1st gear engages/disengages with the mainshaft by the 1st clutch.
- The 2nd gear engages/disengages with the mainshaft by the 2nd clutch.
- The 3rd gear is integral with the mainshaft.
- The 4th gear engages/disengages with the mainshaft by the 4th clutch.
- The reverse gear engages/disengages with the mainshaft by the 4th clutch.

Gears on the countershaft

- The park gear, 1st gear, 2nd gear, 4th gear are splined with the countershaft and rotate with the countershaft.
- The 3rd gear engages/disengages with the countershaft by the 3rd clutch.
- The final drive gear is integral with the countershaft.
- The 4th gear and reverse gear rotate freely from the countershaft. The reverse selector engages the 4th gear or the reverse gear with the reverse selector hub. The reverse selector hub is splined with the countershaft so that the 4th gear or reverse gear engage with the countershaft.

Gears on the sub-shaft (7-position)

- The 1st gear is splined with the sub-shaft and rotate with the sub-shaft.
- The 4th gear engages/disengages with the sub-shaft by the 1st-hold clutch.