7th Gear
7th Gear Clutch Application Chart
| Gear | A Clutch (1, 2, 3, 4, 5) | B Clutch (4, 6, R) | C Clutch (3, 7) | One-Way Clutch (1) Hydraulic Selectable One-Way Clutch (SOWC) | E Clutch (5, 6, 7, 8) | F Clutch (2, 8) | |||
|---|---|---|---|---|---|---|---|---|---|
| 6th Gear D | H | O/R | D | ||||||
| Planetary components | Output sun | Reaction sun | Reaction sun | Overdrive/reaction input ring gear | Reaction carrier | Overdrive sun | |||
H = Holding
D = Driving
O/R = Over Running
7th Gear Solenoid Operation Chart
| Base Selector Lever Position | M Commanded Gear | SSA (1, 2, 3, 4, 5) | SSB (4, 6, R) | SSC (3, 7) | One-Way Clutch (1) | SSD (R, 1) | SSE (5, 6, 7, 8) | F Clutch (2, 8) | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 6 | Off | Off | On | Off | On | Off | |||||
Powerflow
| Item | Description |
|---|---|
| 1 | Output planetary |
| 2 | Input planetary |
| 3 | Reaction planetary |
| 4 | Overdrive planetary |
| 5 | E (5, 6, 7, 8) clutch |
| 6 | B (4, 6, R) clutch |
| 7 | C (3, 7) clutch |
| 8 | F (2, 8) clutch |
| 9 | One-Way Clutch (OWC) |
| 10 | Hydraulic SOWC |
| 11 | A (1, 2, 3, 4, 5) clutch |
| 12 | 1338 rpm |
| 13 | 1338 rpm |
| 14 | 1000 rpm |
| 15 | Held components |
| 16 | Driven components |
7th Gear Position
| Item | Description |
|---|---|
| 1 | Held components |
| 2 | Driven components |
| 3 | C (3, 7) clutch |
| 4 | E (5, 6, 7, 8) clutch |
- In seventh gear, the C (3, 7) clutch holds the reaction sun gear stationary.
- The E (5, 6, 7, 8) clutch drives the reaction planetary carrier at turbine shaft speed (1000 rpm).
- The reaction ring and the output carrier rotates at 1338 rpm or a 0.747:1 ratio