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Lower Unit Help


Victor

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Hey guys,

 

2 season ago I came home after a day at the lake and found out that some fishing line got wrapped into my prop :wallbash: and oil started leaking from the prop area. After doing some research on the internet and talking to some people about the problem I learned that I needed to replace the lower unit seals. I figured since I'm getting into the lower unit I may as well replace the impeller. I ordered those parts and spent countless hours trying to figure everything out but I'm just stuck and hopefully you guys can help.

 

It's a 1986 20hp Evinrude E20TECDC. I have even found the parts list online:

http://www.boats.net/parts/search/BRP/EVINRUDE/1986/E20TECDC%201986/GEARCASE/parts.html

 

I learned that I needed to remove the intake screen to expose the shift linkage and I have removed the upper/lower shift linkage. However I can't seem to get the upper shift rod keeper (part # 71) and the shift rod connector (part #66) off. The lower unit should just come off after I get that part removed. Here's a picture of where I'm at.

P6135094.jpg

 

Hopefully someone can give me some tips on how to get this off. It's been very frustrating and that's why I haven't used my boat for almost 2 seasons. After I get that off I'll still need to figure out how to replace the seals/impeller which will be a whole new ballgame. :wallbash:

 

Thanks in advance!

 

Victor

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Linkage is most likely right under the powerhead ...you will need to remove the flywheel nut, the flywheel and then the powerhead (get a gasket first) .. then the small nut holding the linkage will be accessible

Edited by camillj
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Linkage is most likely right under the powerhead ...you will need to remove the flywheel nut, the flywheel and then the powerhead (get a gasket first) .. then the small nut holding the linkage will be accessible

 

From the limited amount of information I gathered from the web, it seems that I don't have/need to remove a linkage from the top. I took a look at the parts lists for the powerhead and didn't find any parts that relates to shift linkage. I could be wrong though.

 

I've seen the driveshaft, part #50, get stuck from carbon fouling and it won't release from the splined insert. Sometimes a sharp tap with a rubber hammer will loosen it up.

a couple taps should loosen it, it has been together for 25 years might be a bit corroded

 

I actually could slide the lower unit down so I think the driveshaft isn't the issue, but the parts I mentioned (part 71 and 66) would get stuck at the top of the lower unit and the lower unit would be hanging from those 2 parts. I need to somehow get those 2 parts off.

 

Thanks for all the advices so far guys. I will spend some more time on it.

Edited by Victor
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Victor, the union in your picture is the shift lever disconnect. Its a serious pain to take apart. Look at the parts catalogues at epc.brp.com. There is a little keeper (#71) in there that locks the shift lever in place. Good luck. Buy a replacement keeper as you may end up breaking the one that's in there.

 

Sorry. I didn't read close enough. I see you know about part #71. As I recall, its a split ferrel. You'll have to tear, rip, hammer it out. Whatever it takes. Did I mention to buy a replacement? ha

Edited by boatman
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Kevin, the union in your picture is the shift lever disconnect. Its a serious pain to take apart. Look at the parts catalogues at epc.brp.com. There is a little keeper (#71) in there that locks the shift lever in place. Good luck. Buy a replacement keeper as you may end up breaking the one that's in there.

 

Sorry. I didn't read close enough. I see you know about part #71. As I recall, its a split ferrel. You'll have to tear, rip, hammer it out. Whatever it takes. Did I mention to buy a replacement? ha

 

Thanks for the tip boatman.

 

Is there any other way of removing the lower unit so I can service the impeller?

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