Johnson outboard lower unit removal

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. Also know Can you run an outboard motor.

Access the shift connecter by removing the lower unit water inlet screen on 1980 and later models.

Johnson outboard lower unit removal. 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. Also know Can you run an outboard motor. 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.

Put a bolt or two back into the lower unit and release the pressure on the shifterthen shift the unit back and forth forward-reverselook under the power head and likely on the port side of the motor there is a bolt connecting the shifter to the shift rod shift rod stays with the lower unitremove that boltthen take out the bolts that you just put back in to hold the lower unit on and it should come. Have a 2000 omcJohnson outboard 70 hp. Pulled hairpin from shift linkage disconnected shift linkage pushed shift L bar in and disconnected shift shaft to lower unit.

Removed lower unit and insta. 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. There should be 4 bolts and a nut that have to be removed.

Before they can be removed though the shift coupler needs to be taken apart otherwise the lower unit will just drop an inch or so and then not budge. To get to the coupler remove the intake screens. There is a screwbolt pin that can be accessed fairly easily AFTER removing the left side when standing behind the motor of the lower cowlingcover.

It is located near the back center under the carburetor. Lower unit dropped right off once this was disconnected. Pull the shifter rod up into its highest point into reverse from the lower unit.

Be sure you completely remove upper clamp screw from the coupler clamp. You need to expand the coupler ever so slightly so it doesnt drag on the shift rod when reassembly and push the rod back down. 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. Removing the Lower Unit. Dropping the lower unit was fairly simple.

There are four bolts holding it in place. There is also a shift rod connector that you have to take into account to completely release the lower unit. If you look at the pictures below you can see the Brass connector on the far left the middle picture shows you a general location.

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. 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. May have to use a hand impact screw driver. 1979 35 Evinrude lower unit removal.

If the gearcase water inlets are cast in the housing you have the pre 1980 desighn. Means on the stbd side of the ex housing about 6 up from the case parting line will be a small window held on with two. 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. How do you remove a lower unit on a 40 HP 1991 Johnson outboard.

I removed my lower unit to replace the water pump kit I. I removed my lower unit to replace the water pump kit I left it on the side overnight and today I noticed the gear fluid was running. The lower unit LU on outboards house the water pump and gearbox as well as supporting the thrust bearing for the propeller.

There are several seals that can go bad and necessitate LU removal. Water pump maintenance also requires removal and will typically be done at least once a season. I am removing the lower unit on a 1990 johnson outboard motor to replace the water pump.

I HAVE REMOVED ALL THE BOLTS AND THE LOWER UNIT DROPED ABOUT 34 OF A INCH THEN STOPPED. THE ONLY SCREW I DID NOT REMOVE WAS THE ONE LOCATED AT THE WATER INTAKE.