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Replacing the impeller on Mariner 115 hp outboard. I removed
Replacing the impeller on Mariner 115 hp outboard. I removed the nuts from the bolts to remove the lower unit but it will not come free. … read more
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Jason
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Vocational, Technical or Trade School
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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 out of the vent holes where the water goes up, where you put the e… read more
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Jason
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My wife and I installed a used 115 hp motor onto our pontoon
My wife and I installed a used Johnson 115 hp motor onto our pontoon boat. The motor ran good for about 10 minutes then it started to make a knocking noise in the lower unit when prop was engaged. Now… read more
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Jason
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I need to know if the Lowe unit from a 1972 50 hp motor is
I need to know if the Lowe unit from a 1972 Johnson 50 hp motor is interchangeable with a 1977 Johnson 55 hp motor? … read more
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I am going to do compression test on 1977 115 hp outboard.
I am going to do compression test on 1977 johnson 115 hp outboard. After removing spark plugs and wires should I put plugs back on wires while cranking engine to avoid stress on coils or should I do s… read more
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I'm trying to remove the power head on a 1973 115 hp johnson
i'm trying to remove the power head on a 1973 115 hp johnson with the hopes of placing it on my 1977 140 johnson will that work… read more
Tan
Tan
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I have a 1977 Johnson 115 and one of the two water tubes was
I have a 1977 Johnson 115 and one of the two water tubes was mangled when we tried to install the lower back on after a water pump issue. On my new water pump housing, it only has one water tube port.… read more
Jeff G.
Jeff G.
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I have a 1985 Johnson outboard that I recently bought---the
I have a 1985 Johnson outboard that I recently bought---the gearcase at the prop shaft is 4 inches wide, the prop shaft is 5.5 inches long, the prop shaft rotation in forward in counter clockwise. It … read more
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steps to remove lower unit and change water pump on 1990 Johnson
steps to remove lower unit and change water pump on 1990 Johnson Outboard Motor 70 HP Model J70ELESB… read more
Tan
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I have a 1976 johnson outboard. 50 or 55 hp. It needs a lower
I have a 1976 johnson outboard. 50 or 55 hp. It needs a lower unit. I have reverse but no forward. I found a 1977 35 hp johnson with a bad power head. Will the lower unit from a 35 hp work on my 50 or… read more
Jeff G.
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Im looking at a boat, just on line at this point and it says
I'm looking at a boat, just on line at this point and it says that two cylinders have low compression. The engine is a 1977 Johnson 200hp. Will they continue to get worse?… read more
James
James
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I removed the lower unit off of my 1977 ELPT 115 hp merc to
I removed the lower unit off of my 1977 ELPT 115 hp merc to replace the impeller upon attempting to reinstall it I run into a problem about an inch shy of the surfaces mating it stops do you have any … read more
Jeff G.
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where is the flush port an a 2004 115 hp johnson outboard motor Do
where is the flush port an a 2004 115 hp johnson outboard motor? Do I have to flush the motor after each use in salt water?… read more
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i have a35 hp johnson outboard 1977 i set it in a trash can
i have a35 hp johnson outboard 1977 i set it in a trash can full of water and let it run in 20 minutes it gets so hot wiring will melt next to motor and cause fuse to blow water pump seems to be worki… read more
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How can I remove gearcase from older outboard - Johnson 115
How can I remove gearcase from older outboard - Johnson 115 HP motor? I removed propeller and all mounting bolts on lower unit and it came down about 1", but I still can't seperate it from the power h… read more
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i have a 90 hp johnson outboard year 1995. when i have run
i have a 90 hp johnson outboard year 1995. when i have run it for an hr or so at 3000 rpm it jumps out of gear and i have to go about 1200 rpm to get it back to my dock.… read more
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I have a 2001 Johnson Outboard 115 HP that runs for 10 minutes
I have a 2001 Johnson Outboard 115 HP that runs for 10 minutes then stalls out. I hooked up an auxiliary gas tank with fresh gas and it still stalls out after 10 minutes. Do you know what it could be… read more
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I have a Johnson 115 hp. 1992 model boat motor that when travelling
I have a Johnson 115 hp. 1992 model boat motor that when travelling on the water I get a jerking about every 45 seconds. It seems to be in the bottom end as the motor sound does not change.The prop en… read more
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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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