Mailing List flyrotary@lancaironline.net Message #43513
From: <ktradcliff@comcast.net>
Subject: Re: [FlyRotary] Sealing oil pan motor mount hole
Date: Wed, 23 Jul 2008 00:47:02 +0000
To: Rotary motors in aircraft <flyrotary@lancaironline.net>




If I can find one;  Will a 1984 - 85 rx-7 stock oil pan fit the 1987 rx-7 block bolt for bolt with no modification?




 -------------- Original message ----------------------
From: "Kelly Troyer" <keltro@att.net>
> Keith,
>    In an ideal situation you could find an 1984-5 RX7 13B pan that does not have
> that
> extra bolt hole in it as the mounts were still on the front cover...........But
> since you
> probably cannot find one I have a question.........Since I am not totally
> familar with the
> CCI mount plate is the spot on the plate under the extra oil pan bolt open or
> would
> you have to drill a hole for access to the threaded boss in the center housing
> ?..........
>   I do not remember what the bolt size is (probably 12 or 14 mm) but if this
> hole fits
> flush with the CCI plate then a large headed bolt and copper gasket might seal
> it !!
>
> FWIW
> --
> Kelly Troyer
> "Dyke Delta"_13B ROTARY Engine
> "RWS"_RD1C/EC2/EM2
> "Mistral"_Backplate/Oil Manifold
>
>
>
>
>
> -------------- Original message from ktradcliff@comcast.net: --------------
>
>
> > I am using the stock 13b oil pan along with the cci motor mount. The stock 13b
> > oil pan has 3 motor mount holes that are utilized when mounted in the car. In
> > aircraft application with the cci mount only two of the three bolt holes are
> > used. I am looking for the best method to seal this extra hole. Are some
> > choosing to weld this hole (although this is a very important piece to the bed
> > mount and needs to maintain a good seal, and a bad weld may warp the thin
> pan)?
> > Or would a locking nut and bolt with some type of gasket maker do the trick?
> > Possible some type of expandable plug like the ones used in a boats? Not sure
> > what to do looking for the best answer.
> >
> > Thanks
> > Keith
> > RV-7A
> > 13b
> > With all of Tracy's stuff
> > CCI Engine mount
> >
> > --
> > Homepage: http://www.flyrotary.com/
> > Archive and UnSub: http://mail.lancaironline.net:81/lists/flyrotary/List.html


From: Kelly Troyer <keltro@att.net>
Subject: [FlyRotary] Sealling oil pan motor mount hole
Date: Tue, 22 Jul 2008 22:52:13 +0000
To: Rotary motors in aircraft <flyrotary@lancaironline.net>
Keith,
   In an ideal situation you could find an 1984-5 RX7 13B pan that does not have that
extra bolt hole in it as the mounts were still on the front cover...........But since you
probably cannot find one I have a question.........Since I am not totally familar with the
CCI mount plate is the spot on the plate under the extra oil pan bolt open or would
you have to drill a hole for access to the threaded boss in the center housing ?..........
  I do not remember what the bolt size is (probably 12 or 14 mm) but if this hole fits
flush with the CCI plate then a large headed bolt and copper gasket might seal it !!
 
FWIW
--
Kelly Troyer
"Dyke Delta"_13B ROTARY Engine
"RWS"_RD1C/EC2/EM2
"Mistral"_Backplate/Oil Manifold



 
-------------- Original message from ktradcliff@comcast.net: --------------


> I am using the stock 13b oil pan along with the cci motor mount. The stock 13b
> oil pan has 3 motor mount holes that are utilized when mounted in the car. In
> aircraft application with the cci mount only two of the three bolt holes are
> used. I am looking for the best method to seal this extra hole. Are some
> choosing to weld this hole (although this is a very important piece to the bed
> mount and needs to maintain a good seal, and a bad weld may warp the thin pan)?
> Or would a locking nut and bolt with some type of gasket maker do the trick?
> Possible some type of expandable plug like the ones used in a boats? Not sure
> what to do looking for the best answer.
>
> Thanks
> Keith
> RV-7A
> 13b
> With all of Tracy's stuff
> CCI Engine mount
>
> --
> Homepage: http://www.flyrotary.com/
> Archive and UnSub: http://mail.lancaironline.net:81/lists/flyrotary/List.html
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