Finish off the piston.
Solder the bearings in their standards.
Prepare shaft, crank disc, crank pin, and piston rod.
Fix the cylinder to the bed, in which a slot must be cut for the wing and holding-down bolt.
Attach the piston rod to the piston, and insert piston in cylinder.
Bore hole for shaft in centre of crank disc, and another, 9/16 inch away (centre to centre), for crank pin.
Solder in crank pin squarely to disc.
Pass shaft through bearings and slip on the crank disc.
Pass front end of piston rod over the crank pin.
Lay bearing standard on bed squarely to the centre line of the cylinder, turn crank fully back, and move the standard about till the back end of the piston clears the back end of the cylinder by about 1/32 inch.