How to remove lower unit on johnson outboard

Open the outboard motor powerhead cover and locate the spark plugs on the rear of the engine. Place the outboard on a motor stand out of the water to allow access and a stable platform with which to work.

Open the outboard motor powerhead cover and locate the spark plugs on the rear of the engine.

How to remove lower unit on johnson outboard. How to Remove a Johnson Outboard Lower Unit. Open the outboard motor powerhead cover and locate the spark plugs on the rear of the engine. Place the outboard on a motor stand out of the water to allow access and a stable platform with which to work.

Remove the four attachment bolts from the lower housing by turning them counterclockwise with a wrench. How to remove your lower unit on a 1984 Johnson Outboard 70HP About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy Safety How. How to Remove a Johnson Outboard Lower Unit.

Open the outboard motor powerhead cover and locate the spark plugs on the rear of the engine. Place the outboard on a motor stand out of the water to allow access and a stable platform with which to work. 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 to Remove a Johnson 115 HP Lower Unit. Removal of Lower Unit.

Access the shift connecter by removing the lower unit water inlet screen on 1980 and later models. See find number 30 in figure above. Remove the port and starboard water inlet screens using a screwdriver.

150 HP Johnson removing linkage to pull lower unit. Take out the screw labeled what is this screw slide off the piece is screw is in then slip the shift rod off the lower unit will come down then. Next remove the bolts in the lower unit 2 on each side and one above the prop The lower will drop down.

Tjhen for the water pump remove the 4 pump cover screws Then replace any worn parts in the pump and reinstall everything in reverse. Slide the lower unit straight down and off the outboard. 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. Lower Unit Removal - 1990 Johnson 120hp.

I have 1990 Johnson 120 hp v4 vro I believe the model is J120TXESB and I need to replace the impeller whousing. Ive removed the 4 bolts on the sides of the unit and found a 5th that I believe also holds it together near the trim tab. Remove the lower unit bolt thats threaded upward beneath the anticavitation plate in front of the trim tab with a thin-walled 58-inch socket.

Unscrew the two bolts on each side of the lower unit that are threaded upward from the lower unit into the exhaust housing of the motor. Never use a non-ball detent prop shaft unit on a motor that was designed for the ball detent clutch dog. Not using a ball detent will cause the motor to fail fast and the lower unit to jump out of gear.

Comparing your motors OEM gearcase part number in the chart below to other years and horsepower driveshaft numbers will alleviate this issue. Remove the four attachment bolts from the lower housing by turning them counterclockwise with a wrench. 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. Remove lower unit skeg. Remove the 6 bolts mounting the skeg clam shell along with the shift rod clevis fastener and the side of the skeg.

Lower Unit Removal 1990 40 HP Johnson TJ40ELESR If you remove the 3 starter motor mounting bolts and move the starter out of the way you should be able to access the pin bolt that attaches the shift rod to the lever. It would be a really good idea to disconnect the negative cable at the battery for safety before you begin. Drain all oil from the gear case.

Remove the fill plug and the drain plug and allow to drain completely. Inspect the oil as it comes out. If it looks like milk or peanut butter in color then you have a bad seal that must be replaced.

Johnson Evinrude Gearcase Bearing Removal Video Transcript. Hey there Dangar Stu here. Weve still got the bottom oil seal in here and bearing under there that was quite rusty and now its rusty and.

1986 Johnson 70 Hp - shift rod disconnect for lower unit removal According to the service manual and the parts diagram you have the release shown in the thumbnail please click it. To release the shift rod pull the clip on the starboard end of 88 in the diagram. Most Johnson Evinrude lower unit prop shaft seals are pulled out from the outside.

This means that they will be easily pulled out by utilizing one of the two methods. The thing about these seals though. Is that they have a thicker metal frame to them.

So they are harder to bend with the screwdriver.