Allison MT Series

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The Allison MT Series is a series of automatic transmissions introduced in 1961. It is used on vehicles with a T-drive powertrain layout (longitudinal engine)

Models

[1]

Type Max. Input Power Max. Input Torque Mass of Basic Model Number of Speeds
MT-640/(B)643(R)/650/(B)653DR 157 kW / 210 hp (bus); 186 kW / 250 hp (general purpose) 800 Nm / 590 lb-ft (bus); 868 Nm / 640 lb-ft (general purpose) 231 kg / 510 lbs (dry)
MT-644/654CR 186 kW / 250 hp (bus); 224 kW / 300 hp (general purpose) 936 Nm / 690 lb-ft (bus); 1,058 Nm / 780 lb-ft (general purpose)
MT-647/648 186 kW / 250 hp (bus); 224 kW / 300 hp (general purpose) 1,085 Nm / 800 lb-ft (bus); 1,288 Nm / 950 lb-ft (general purpose)

References

  1. Allison MT Series Transmission Specs, www.thedieselgarage.com, retrieved on 2014-01-01