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
|