Honda BF115A, BF130A Outboard Motors Shop Manual., Page 458Get this manual
HONDA BF115AeBF130A Propeller InstallationInstall the 18.5 mm plain washer and castle nut
Remove the ignition key and disconnect the spark plug caps to prevent the engine from starting accidentallyWear heavy gloves to protect your hands from sharp or nicked propeller blades1Apply marine grease to the propeller shaftInstall the thrust washer and the propeller on the propeller shaft
THRUST WASHER
PROPELLER
4Tighten the castle nut and secure with the split pin