Mailing List flyrotary@lancaironline.net Message #54072
From: Thomas Giddings <tom@midwestaviation.net>
Subject: Re: [FlyRotary] Re: Numbers?
Date: Thu, 3 Mar 2011 10:02:41 -0500
To: Rotary motors in aircraft <flyrotary@lancaironline.net>
On a similar topic...does anyone know how to identify which year 20B I have? I was told ,but have no real way of knowing .

On Mar 3, 2011, at 9:37 AM, Kelly Troyer wrote:

Pat,
     If your core engine still has the waterpump on it count the number of bolts
on the pump........86-88 13B has 7 WP bolts...........89-91 has 8 WP bolts.....
 
    93-95 13B has an all aluminum WP.......This is quick and dirty but there are
other ways if WP is missing...........The 86-91 WP is cast iron bolted to alum
housing.........
 

Kelly Troyer
"DYKE DELTA JD2" (Eventually)

"13B ROTARY"_ Engine
"RWS"_RD1C/EC2/EM2
"MISTRAL"_Backplate/Oil Manifold

"TURBONETICS"_TO4E50 Turbo




From: Pat Panzera <editor.contactmagazine@gmail.com>
To: Rotary motors in aircraft <flyrotary@lancaironline.net>
Sent: Wed, March 2, 2011 7:37:54 PM
Subject: [FlyRotary] Numbers?

Hey gang,

I have a core engine I need to identify.
Are there any numbers on the web I can look up?

Thanks!

Pat

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