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4 Cards in this Set
- Front
- Back
Engine to Upper Sheave
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Four double Vee-belts with 0.778:1 speed reducing ratio
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Upper Sheave to Drive Line
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Sprag type overrunning clutch
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Drive Line to Main Rotor
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Spiral Bevel gears with 11:57 speed reducing ratio
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Drive Line to tail Rotor
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Spiral bevel gears with 31:27 speed increasing ratio
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