Mailing List flyrotary@lancaironline.net Message #3548
From: Marko Bewersdorff <marko@bewersdorff.com>
Subject: RE: [FlyRotary] Newbie
Date: Sun, 5 Oct 2003 21:48:12 -0700
To: Rotary motors in aircraft <flyrotary@lancaironline.net>
here is a preliminary measurement of an old O-320 and my 13b components- redrive is Tracy's reduction gear unit computer is also Tracy's.
 
There is probably a miscellaneous 20 lbs of stuff that I haven't thought about yet on the 13B
 
re
 
Marko
 
 
Engine Weight Comparison Lycoming O-320 B3B vs. Mazda 13B - all weights are in pounds.
Lycoming engine weight Mazda 13b engine weight
126 case, crank, oil-pan / screen 218 engine, redrive, crank-sensor
76 cylinders 5 oilpan
27 pistons, pins, intakes, etc. 6 orig lower intake
5.5 flywheel 10 engine computer
3 carb 4 engine mount in engine
guess 20 mags/plugs 6 steel tubing
10 6" prop extension
engine sub wt 267.5 249
3 engine mount 6 engine mount
3 ? radiator and water
5.5 water pump (racing - reg +2.5)
4 oil cooler 5 oil cooler
7.5 starter (lite) 7.5 starter
10 alternator 7 alterntor(s)
guess 3 exhaust 13.5 exhaust (plus piping)
295 293


> -----Original Message-----
> From: Rotary motors in aircraft [mailto:flyrotary@lancaironline.net]On
> Behalf Of johnca58
> Sent: Sunday, October 05, 2003 7:01 PM
> To: Rotary motors in aircraft
> Subject: [FlyRotary] Newbie
>
>
> Hello , I am a newbie on the list for about a week, my desire is
> to build a
> Kitfox S7 taildragger and power it with a n.a. rotary 13B , 
> there are some
> flying with a I0-240 Cont. which I know that the engine weight
> about 250# ,
> my question is what does the average 13B with prop drive weight.
> thanx
> John
>
>
>
>
> >>  Homepage:  http://www.flyrotary.com/
> >>  Archive:   http://lancaironline.net/lists/flyrotary/List.html

Subscribe (FEED) Subscribe (DIGEST) Subscribe (INDEX) Unsubscribe Mail to Listmaster