Mercury Mariner 30/40 4-Stroke Outboard Service Manual 1998, Page 38Get this manual
GENERAL INFORMATION
8Flo-Torgue II prive Hub Propellers
aForward Thrust Hub b- PropellerDrive Sleeve Rear Thrust Hub e- RetainerPropeller Nut 9Place propeller nut retainer over pinsPlace block of wood between gear case and propeller and tighten propeller nut to 551b-ft (75 Nm), aligning flat sides of the propeller nut with tabs on the propeller nut retainer10Secure propeller nut by bending tabs up and against the flats on the propeller nuta Retainer Pins b- Tabs 11 Rei nstall spark plug leads