Yamaha F100B F100C Outboards Factory Service Manual, Page 30Get this manual
GEN INFO
General information
Propeller selection
The performance of boat and outboard motor will be critically affected by the size and type of propeller you choosePropellers greatly affect boat speed, acceleration, engine life, fuel economy, and even boating and steering capabilitiesAn incorrect choice could adversely affect performance and could also seriously damage the motorUse the following information as guide for selecting propeller that meets the operating conditions of the boat and the outboard motor
a Propeller diameter (in inches) Propeller pitch (in inches) Propeller type (propeller mark)
Selection
When the engine speed is at the full throttle operating range (5,0006,000 rmin), the ideal propeller for the boat is one that provides maximum performance in relation to boat speed and fuel consumptionPropeller size (in) 12 58 2113 1913 2313 2513 14 1713 12 1513 58 1314 11Aluminum Material