"D7", "DS7" and "M7" Positions
WARNING: This page is about a different car, the 2013 Infiniti FX50. However, it is still accessible from the selected car via links, so may be relevant.
- 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
| Name | Front sun gear | Front carrier | Front internal gear |
|---|---|---|---|
| Condition | - | Output | Input |
| Direction of rotation | Counterclockwise revolution | Clockwise revolution | Clockwise revolution |
| Number of revolutions | Deceleration from front internal gear | Deceleration from front internal gear | Same number of revolution as the input shaft |
UNDER DRIVE PLANETARY GEAR
| Name | Under drive sun gear | Under drive carrier | Under drive internal gear |
|---|---|---|---|
| Condition | - | Fixed | Input/Output |
| Direction of rotation | Counterclockwise revolution | - | Clockwise revolution |
| Number of revolutions | Acceleration from under drive internal gear | - | Same number of revolution as the front carrier |
REAR PLANETARY GEAR
| Name | Rear sun gear | Rear carrier | Rear internal gear |
|---|---|---|---|
| Condition | - | Input/Output | Input |
| Direction of rotation | Clockwise revolution | Clockwise revolution | Clockwise revolution |
| Number of revolutions | Acceleration from rear carrier | Same number of revolution as the input shaft | Same number of revolution as the under drive internal gear |
MID PLANETARY GEAR
| Name | Mid sun gear | Mid carrier | Mid internal gear |
|---|---|---|---|
| Condition | - | Output | Input |
| Direction of rotation | Clockwise revolution | Clockwise revolution | Clockwise revolution |
| Number of revolutions | Acceleration from mid internal gear | Acceleration from mid internal gear | Same number of revolution as the input shaft |