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I thought this is designed for twin installations ?------Bow and stern thrusters would be my choice for single drive boat.

Those do NOT have to be removed to convert to fuel pump operation.-----Jusr block off the air hose that feed pressure to the old style tank.----check the thermostat , as I often find them stuck open or missing.

I have a few with twisted propshafts myself.----Pick them up at dealers for parts.----Due to competition manufacturers are saving money with weaker materials.-----Gears are likely no good either.-----If you reuse the gears your boat may suffer a " dynamic halt " with no warning.

Lower shift rod is to be screwed all the way into the yoke in the gearcase.-----Notches in upper and lower shift rods must be lined up BEFORE the 1/4" fine bolts are put in.----Only adjustment is up at the top ( near handle ) on these.----Shift rod height does not apply to this motor !

If they are 5/16" screws use 120 - 140 INCH LBS

30 years ago i thought cruise was very expensive.----I opted for the 15 hr ferry ( with car on board ) from Port Hardy to Prince Rupert.------Saw plenty of " rocks , trees , water and water falls "----Cruising on a budget.

Best to install pinion on the shaft.-----Then visit your local shop.------They can tell you what shims in minutes with the correct tool.

See post #2 as it suggests for owner to check / post pictures !

Overheard.----The stores on the " historic main street " of some of the stopovers are actually staffed by personnel from the cruise ships.-----These stores are closed when there are no spenders on the sidewalk.

Look through inspection port on the flywheel.----Check for cracked coils.--Post picture of the 2 coils.-----Post picture of the powerhead.---Install a new water pump impeller before the first fishing trip.-----One weak point is the upper bushing on the wristpin.----Often worn out.----Run with...

???-----The 1975 model does not have breaker points !!

I do not believe there are points on a 1975 model 7.5 HP.----But what is your serial # and is the powerhead a 75 or an older unit ?----Any pictures of your powerhead ?

Fact-----For some boats the annual " cost of ownership " exceeds the value of the boat

A 115 HP today is rated at the prop.----In 76 motors were rated at powerhead,.-----A 115 HP built from the mid 1980's to today will be plenty.

Lots of rules / regulations / permits required these days.-----Back in 1968 my brother bought a simple 14' runabout.---A 1965 40 HP Evinrude ( electric star no less ) and we had a lot of fun with it.

I have the factory shimming fixture / tool.------So not sure how accurate your method would be.-----Mistakes might be expensive.

You are aware that there is shimming involved to put the pinion in the correct position?----Your location ?

No issue then.-----What are you going to use to bond the tubing to the transom.-----How do you plan to deal with possible warping as tubes are welded together into a " wide board " ??----Have you looked into aluminum extrusions ( scaffold planking ) to make a structure with minimal welding ?

That pinion shaft and the bearing are garbage.------A good used gearcase is the best option.----Or new SEI unit.----These lower units are not robust like older ones, so shop carefully.

Correct.-----The bulb is a simple manual pump.-----It can be a useful trouble shooting tool.-----The fuel pump on the motor is also easy to inspect / install a repair kit.-----Oil injection has been tested ?----You have installed a new water pump impeller when you got the boat ?