QD 16 lower unit

jbjennings

Captain
Joined
Jul 18, 2007
Messages
3,903
Re: QD 16 lower unit

Neat story......Nothing like watching a real craftsman work!! I love to watch Norm Abrams on pbs, too, just for that reason.:)
---looking forward to those pics.
 

Mandrake35

Petty Officer 3rd Class
Joined
Jan 23, 2009
Messages
89
Re: QD 16 lower unit

LOL Too funny Wayne!!!! I was in there yesterday.....that's where I bought the dampener puller!!! For some reason I bought short little 1/4 bolts hehehe Princess Auto is like a candy store! take caRE P
 

sbump52

Petty Officer 2nd Class
Joined
Feb 5, 2008
Messages
115
Re: QD 16 lower unit

Got the prop shaft and finally had time to install it yesterday. No issues installing, but when I put the lower unit oil in, it was leaking out the side where I messed up the housing removing the shift shaft bushing.:mad:. I drained a little lube so it was below the leak. Sanded the area with 60 grit paper and applied two part marine epoxy to the welded area. Let it set up over nite and will refill and see what happens. Anybody think this will hold for long? If it doesn't I guess I will try rewelding. The welder said the casting was full of trash and would actually catch on fire while he tried to weld it up the last time. Might have been the oil in the casting. Any way will advise if the epoxy holds up.:rolleyes:
 

wbeaton

Commander
Joined
Jul 30, 2006
Messages
2,332
Re: QD 16 lower unit

The castings are pretty porous and I believe it is an aluminium alloy not pure aluminium. Welding aluminium often fails. I've heard its better to braze it. Let us know how the epoxy works out. I give it a 50/50 chance it works.
 

sbump52

Petty Officer 2nd Class
Joined
Feb 5, 2008
Messages
115
Re: QD 16 lower unit

Well so far so good. I filled it up this morning and just checked, no leak. The real test will be when I put her in the lake. Would putting a ply of glass over the epoxy and more resin be a good thing or won't make any difference??
 

samo_ott

Vice Admiral
Joined
Jun 18, 2006
Messages
5,125
Re: QD 16 lower unit

I woulda have used JB weld instead of epoxy , but if it works...
 
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