Rolls-Royce/Allison 250 Series Tear Down Engine E49 – Avotek

Avotek’s Rolls-Royce/Allison 250 Series Tear Down Engine (E49) has a compressor with six axial stages, one centrifugal stage and a can-type combustion chamber. It comes complete with a two-stage gas generator turbine, a two-stage “free” power turbine with integrally cast blades and wheels, and ignition harness.  Mounted on a mobile work stand, it is ready for engine familiarization, inspection and tear down/rebuild.

Allison/Rolls-Royce 250.

Allison 250

COLD ENGINE STARTING ROLLS ROYCE M250 C20B, ALLISON M250 TURBO

Custom Solutions – Essential Turbines Inc.

Allison 250 Engine Cutaway Video Tour

Custom Solutions – Essential Turbines Inc.

As Removed Rolls-Royce M250, Turbine & Exhaust Collector Support

Cutaway Allison 250 Series Engine E51 – Avotek

Cutaway Allison 250 Series Engine E51 – Avotek

Allison 250 turboshaft Runup

Allison 250 turboshaft Runup

As Removed Rolls-Royce M250, Turbine & Exhaust Collector Support