Lift engine, remove mounts, and cut clearance into engine beds. Measure offsets. Make jigs and bore pilot hole for prop shaft through hull. Mock up engine/shaft propellor arrangement.
Make pullers and remove old prop tube and bearing/gland fitting. Fit shaftlog to hull. Get up jigs and bore through shaftlog. Make casting pattern for propellor shaft strut.
The restoration of Rogue (1892) 