Partial Reduction Gear

This animation presents the propeller reduction gearing, with the outer ring gear removed to show the action of the 15 pinions.

GO TO: Summary of "Inside the Radials"   *  Crankshaft with one row of pistons   *  Crankshaft and all pistons   *  Second order counterbalances   *  Valve trains   *  Cam rings   *  Supercharger drive (front view)   *  Supercharger drive (rear view)   *  Propeller reduction gear (outer gear removed)   *  Propeller reduction gear (complete)   *  Complete engine