Subject: oil filter adapter modification
From: ACRE
Date: 1/17/2004, 8:37 PM


Hi, Paul....regarding the 90 degree oil filter adapter I am involved
with....A new thought came to mind (read that as dangerous)....The adapter
could probably be made to lay the filter over at a 90 degree angle, but
point it towards the propeller. Just a matter of making the mounting face a
little different and relocating the holes that match up to the oil filter
pad.  Would that be a better solution for builders with 4 intake runners, or
would the PSRU be in the way? It would clear the Ross PSRU OK, but I am
unfamiliar with Tracy's.  I'll take my thinking cap off, now.  Thanks for
your opinions and recommendations.  Paul Conner

That is a good idea and it might help. Things are so close in that
area I don't think it would work in all circumstances but certainly
probably more circumstances than it would the way you have it now. 

Here is another idea. This is a shot of Ian Beadle's
arrangement. Ian does not use a tuned intake manifold and still goes 200 MPH :)
Of course he uses a 2.85:1 PSRU. Unfortunately I don't have a shot of Ian's 
intake manifold. Ian can you take a picture of your intake manifold for me?

This might be cheaper to machine out of a block of aluminum than the angle
bracket. Just needs a few gallery holes drilled and plugged with pipe plugs.

-- Paul Lamar The AirCraft Rotary Engine NewsLetter. Powered by Linux. ACRE NL web site. http://home.earthlink.net/~rotaryeng/ Copyright 1998-2003 All world wide rights reserved.