1998 Johnson Evinrude "EC" 2 thru 8 Service Manual, P/N 520202, Page 221Get this manual
Checking Propeller Hub Slippagethru 8 The propeller torque fixture is used to detect slippage between the propeller and hub1There are two sets of holes for mounting the propeller stops to the base and bushing assemblyThe inner hole pattern is used for current outboard models through the 40 Commercial modelsInstall the propeller stops in the inner hole pattern
2Install the correct torque shaft into bushing in basePlace propeller on torque shaftAlign drive pin hole in propeller hub with hole in torque shaftInstall correct lock pin3Install correct socket on torque wrenchSelect the torque value for the model being checked from the torque column on chartThe propeller hub should not slip when the wrench is held at the specified torque