Re: 1956 30 hp evinrude
if it has a generator it would be very obvious. belt driven mounted opposite the starter. these motors had the starter solenoid and wiring connections mount on the inside of the transom. without it, it take a little ingenuity to wire them. i just did a 35 hp 1958. for starters to see if it is a viable motor to proceed with. check your compression and spark, can be done with the rope, or you can use jumper cables ground the motor to the neg post of battery, connect cable to pos post. now carefully touch the cable to the starter. it should engage the flywheel and spin the engine.
do you have the 2 line pressure tank for this motor? post back the results of the compression and spark test. spark should jump 3/8 inch.