Honda BF35A-BF45A Outboard Motors Shop Manual., Page 467Get this manual
SELECTION Selection of the optimum propeller in regards boat characteristics and outboard motor performance is of utmost importanceTo ensure smooth acceleration, top speed, smooth handling and good fuel economy, select propeller which is designed for your boat size and outboard motor outputConfirm that the boat reaches speed at and the maximum engine speed
Pitch .Advanced Distance during One Turn (Visual Advanced Distance) Pitch Ratio
P: Pitch (mm) D: Outer Diameter of Propeller
Slip Ratio Visual Advanced DistanceMeasured Distance 100 Visual Advanced Distance During running the actually advanced distance is reduced about 1015 due propeller display pitch