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  #1  
Old 09-07-2006, 02:43 PM
Paul Eastham's Avatar
Paul Eastham Paul Eastham is offline
 
Join Date: Oct 2005
Posts: 506
Default How to remove inter-cylinder baffles?

Subject says it all...seems like they're attached with some sort of tension/spring fit. I am thinking about removing them in order to:
- remove debris that I believe is down there (from baffle trimming)
- drill holes in bottom for baffle-attach safety wire

And how to reinstall -- looks like there's some RTV down along the bottom fins? (installed by Aerosport)

Naturally if this is a risky or difficult thing I'll find other ways to accomplish the above.
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  #2  
Old 09-07-2006, 04:17 PM
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Ironflight Ironflight is offline
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Location: Dayton, NV
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Default

When I was at Mattituck to have my engine built, they had a slick tool to install those silly things...John told me to "watch close", becaue it happened in the blink of an eye....not sure I could duplicate the magic!

Paul
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  #3  
Old 09-07-2006, 07:46 PM
ddurakovich ddurakovich is offline
 
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Location: Coshocton, Ohio
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Default

A "tiny" meat hook is what it looks like.....

I've used a pair of vise grips. Grab at the top of the curve and pull.

Takes about 10 seconds after you've done it a time or two!
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  #4  
Old 09-08-2006, 06:29 AM
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N797RV N797RV is offline
 
Join Date: Jul 2005
Location: Fern Park, Florida
Posts: 37
Default

Check out the cotter pin remover at Sears

http://www.sears.com/sr/javasr/produ...id=00904319000

This thing works like a champ, you have to "slip" the baffel part in with a rubber mallet.
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  #5  
Old 09-08-2006, 07:44 AM
RV8N RV8N is offline
 
Join Date: Mar 2006
Location: Sandpoint, Idaho
Posts: 487
Default Use safety wire

Just slip a piece of safety wire under the hook. Clamp your safety wire pliers to it and as you pull up, push the cross bar down and to the side. Very simple and fast.

Perform the above procedure in the reverse order to re-install.

Karl
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  #6  
Old 09-08-2006, 08:37 AM
sf3543 sf3543 is offline
 
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Location: San Antonio, TX
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Default

My method is similar to Karl's. Use safety wire but I also use a length of wood dowel as a lever. Wrap the safety wire around the center of the dowel. One end of the dowel on the cylinder base or on the case and then use it as a lever to pull up on the hook. This allows you to either install or remove the intercylinder baffle easily.
Works for me and no special tools required. You can even reuse the safety wire.
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  #7  
Old 09-08-2006, 03:02 PM
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zkvii zkvii is offline
 
Join Date: Nov 2005
Location: Auckland, New Zealand
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Talking watch carefully - blink - done....

The tool (and John) that Paul was talking about -

(I really should get those words sorted.... http://www.rvproject.gen.nz/enginebuild1.html#ID2685
)

Carl
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Last edited by zkvii : 09-08-2006 at 03:04 PM. Reason: Direct photo added
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