Walter M602
# Walter M602

The Walter M602 is a turboprop aircraft engine produced by Walter Aircraft Engines of the Czech Republic, used on the Let L-610.

## Applications

* Let L-610

## Specification

Data from Jane's All the World's Aircraft 2005–2006

**General characteristics**

* Type: Three-spool turboprop engine
* Length: 2565 mm (M602A), 2285 mm (M602B)
* Diameter: 753 mm
* Dry weight: 570 kg (M602A), 480 kg (M602B)

**Components**

* Compressor: 2-spool centrifugal compressor
* Combustors: Annular combustion chamber
* Turbine: 1-stage HP axial turbine (with internally cooled blades), 1-stage axial IP compressor, 2-stage LP axial power turbine
* Fuel type: Aviation kerosene
* Oil system: pressure spray

**Performance**

* Maximum power output: 1,360 kW (1,820 hp) (M602A), maximum continuous 1,200 kW (1,600 hp), 1,500 kW (2,000 hp) (M602B)
* Overall pressure ratio: 12
* Air mass flow: 7.33 kg (16.2 lb)/s
* Turbine inlet temperature: 1388K
* Fuel consumption: 0.330 kg/kWh (0.543 lb/(hp⋅h))
* Power-to-weight ratio: 2.39 kW/kg (M602A), 3.13 kW/kg (M602B)
