Allison Programmable Transmission
The 1000 series (and similar 2000 and 2400 series) is a line of automatic transmissions for on-road trucks. All are 5 or 6-speed electronically controlled units and are manufactured by Allison Transmission in Indianapolis, Indiana as well as in Baltimore, Maryland.
Allison 1000[edit]
Allison Programmable Transmission System
Read about the history of GM's iconic Allison 1000 transmission, along with its strengths and weaknesses, only on dieselpowermag.com, the official website of Diesel Power Magazine. Page 6 Introduction Understanding the Electronic Controls This booklet is to aid you in choosing appropriate programmable values. Some features fall into a “non.
Initially the Allison 1000 was a 5 speed transmission, rated to handle up to 620 lb·ft (841 N·m) of torque. A new 'Generation 4' 1000 was introduced in 2005 that added a 6th gear at the very top of the ratio ladder, making it a double-overdrive. For the 2006 model year, manual gear selection was introduced. This feature gives the driver greater control over the transmission, enhancing operation when engine braking or less frequent shifting is desired.
Gear ratios:
| 1 | 2 | 3 | 4 | 5 | 6 | R |
|---|---|---|---|---|---|---|
| 3.10 | 1.81 | 1.41 | 1.00 | 0.71 | 0.61 (06+) | 4.49 |
Applications:
- Chevrolet Kodiak/GMC Topkick
Allison 2000[edit]
The Allison 2000 is rated to handle up to 620 lb·ft (841 N·m) of torque.
Gear ratios:
| 1 | 2 | 3 | 4 | 5 | R |
|---|---|---|---|---|---|
| 3.51 | 1.90 | 1.44 | 1.00 | 0.74 | 5.09 |
Applications:
- B-7 bus
- C-Series truck
- F-Series truck (Ford F-650)
- International XT Series
Allison 3070/4070[edit]
Applications:
Allison 3700SP[edit]
Applications:
- Family of Medium Tactical Vehicles (FMTV)
- BAE Caiman MRAP
See also[edit]
| Wikimedia Commons has media related to Allison 1000 transmission. |