How do I remove a lower unit shift rod?
How do you remove the lower unit on a Johnson outboard motor?
Gently tap the lower unit downward with a soft mallet until it separates from the powerhead. Once it separates, you may need to tilt the outboard motor upward to remove the lower unit and allow for the shaft to come out.
How do you remove the lower unit on a 50 hp Johnson outboard?
Light Duty Lower Unit for Two-cylinder Motors Including 40, 48 and 50 HP Models. Remove the shift rod screw that protrudes from beneath the engine cover. Remove the lower unit bolt that’s threaded upward beneath the anticavitation plate in front of the trim tab with a thin-walled, 5/8-inch socket.
How do you remove the lower unit?
How do I know if my lower unit is bad?
Bad outboard lower units can give the operator shifting issues, and other signs will include water in the gear lube, metallic particles on the drain screw magnet, clunking sounds when shifted, or the loss of the ability to shift into gears.
How do you remove a stuck outboard bottom unit?
How do you remove the lower unit on a 40 hp Mercury?
How do you remove a frozen bolt from an outboard motor?
Put more penetrating oil in the holes then let it cool. Try to unscrew the bolt again. If it starts, then back it up to tight, then loosen it again to just slightly more than the first try. Keep tightening/loosening a little at a time until either the bolt unscrews, or breaks off.
How do you remove a lower unit drive shaft?
Set the lower unit upright in a bench vise. Remove the four bolts holding the water pump together from the water pump housing with a socket wrench. Slide the impeller from the lower unit and slide them up and off the driveshaft. Pull the impeller plate off the lower unit and slip it off the driveshaft.
How do you remove a prop shaft?
How do you remove an outboard shaft?
How do you remove propeller shaft seal?
How do you remove a seal without a sealed puller?
Why is oil coming out of my propeller?
The oil that this boater was seeing is probably partially burned 50:1 oil from the engine powerhead. This mixture of oil and carbon builds up in the exhaust chamber of the engine, and eventually will wash off and drain out. The result is a very black oily sludge coming from the propeller.
Which way do prop shaft seals go?
How do you reseal Johnson lower unit?
Should there be play in Prop shaft?
There should be no play while trying to push the prop/shaft forward or pulling it aft. If there is up and down movement or side to side movement then something is loose or the cutless bearings are worn. If the prop is moving forward or aft on the shaft then something is wrong there too.
How much does it cost to replace lower unit seals?
say ~ $250 – $300 or so, depending on shop labor rates where you are. To replace other seals (shift rod and drive shaft), the LU needs to be dropped and the water pump pulled, so it’s more again.
How much does it cost to fix a lower unit?
A typical set of parts for the gearcase can cost $500-600 and may go higher if the gearcase is severely damaged. If you have your local mechanic repair the lower unit, his labor will run about $300-400 for this type of repair.
What causes water in lower unit of outboard motor?
This is usually caused by a leaky seal due to fishing line or other fine debris that got wrapped around your prop shaft. If you have water in your oil, don’t finish the oil change because water will just seep back in when you get out on the water.
How much does it cost to rebuild an outboard lower unit?
We checked around and found that replacing only the shaft would be close to $1,000 with labor, but other components could also be damaged. We looked at remanufactured lower units, but they cost $2,240.
Is it worth rebuilding an outboard motor?
The outboard engine is too old, parts are likely scarce, and the technology is dated. If it’s an ’80s engine with some or all the features previously mentioned, and a new engine is out of the question, rebuilding can be a good option that will add years to your old outboard’s life.