View Full Version : Weight of a Continental C-85
DonMorrisey
September 29th 06, 11:44 PM
Hi folks.  I can't seem to nail down the weight of this engine and I'm
suspect of published weights.  For example Lycoming publishes the
weight of an 0-235 as 218 pounds and when I had one weighed it was 241
w/no alternator.  Can anyone help me on a C-85?  If you have a weight
pls tell me what is included in that.  Or give me a link if you have a
reliable published report.
Thanks.  Don....
Lou
September 30th 06, 01:05 AM
I came across an old posting from 1999 with this. Hope it helps.
Rotax 503                 50     85
Great Plains VW 1600CC    55     160
Hirth F23-EP2             60     70
Jabira                    60     119
PZL 2A-120                60     129
Rotax 582                 63     95     Includes 20 lbs radiator, etc.
Continental A-65          65     173
Limbach L 1800            66     154
Limbach L 1700            66     161
Rotax 618                 74     136     Includes 20 lbs radiator, etc.
Great Plains VW 2180CC    75     165
Franklin 225              75     230
Limbach L 2000            80     155
Rotax 912                 80     165     Includes 20 lbs radiator, et
Continental C-85          85     207
Limbach L 2400            94     181
Continental C-90          95     207
Great Plains VW 2600CC    96     190
Stratus Subaru EA-81      100    205
Continental O-200         100    220
CAM-100                   100    225    Includes 20 lbs radiator, etc
Formula Power C100        104    210
Rotax 914                 115    155
Lycoming O-235            115    215
PZL 4A-235                116    226
Hirth F30-FP24            120    101
Continental IO-240        125    250
Continental O-300         145    277
Lycoming O-320-A          150    243
Lycoming O-320-D          160    253
Franklin 335              165    320
Formula Power F170        174    270
Lycoming O-360-A          180    265
Lycoming IO-360-A         200    293
NW Aero Ford V6           200    415
PZL 6A-350                205    330
Continental IO-360        210    350
NW Aero Chevy V6          230    420
Lycoming O-540-B          235    366
Lycoming O-540-E          260    368
Formula Power F260        274    390
Lycoming IO-540-K         300    443
Continental IO-520        300    459
Lycoming IO-720           400    568
DonMorrisey
September 30th 06, 02:06 AM
Hi Lou
Yes I also saw that on the web, my problem is i don't know where the
figures came from and the information doesn't indicate if the weight
includes oil and all the accessories.  Thanks.  Don...
Peter Dohm
September 30th 06, 03:12 AM
"DonMorrisey" > wrote in message
 ups.com...
> Hi folks.  I can't seem to nail down the weight of this engine and I'm
> suspect of published weights.  For example Lycoming publishes the
> weight of an 0-235 as 218 pounds and when I had one weighed it was 241
> w/no alternator.  Can anyone help me on a C-85?  If you have a weight
> pls tell me what is included in that.  Or give me a link if you have a
> reliable published report.
>
> Thanks.  Don....
>
From: "Peter Dohm" >
Subject: Re: Weight of a Continental C-85
Date: Friday, September 29, 2006 9:00 PM
"DonMorrisey" > wrote in message
 ups.com...
> Hi folks.  I can't seem to nail down the weight of this engine and I'm
> suspect of published weights.  For example Lycoming publishes the
> weight of an 0-235 as 218 pounds and when I had one weighed it was 241
> w/no alternator.  Can anyone help me on a C-85?  If you have a weight
> pls tell me what is included in that.  Or give me a link if you have a
> reliable published report.
>
> Thanks.  Don....
>
Your weighing of the O-235 came much closer to my recollection than the
other figure, and I was curious about what else I might find, so I did some
digging.
Here are links to the certification data sheets that I found, including a
link to search for information onother brands and models:
http://makeashorterlink.com/?N29C22FDD  Lycoming o-235
http://makeashorterlink.com/?M2CC24FDD  Rolls Royce C-90 & O-200
http://makeashorterlink.com/?K13D23FDD  Continental C-75 & C-85
http://makeashorterlink.com/?J36D13FDD  Continental C-90 & O-200
http://makeashorterlink.com/?C39D26FDD Search by Product Type
Note that "Product Type" is really "Certificate Holder" in alphabetical
order and then you can expand the entries and look for the actual product
type in alphanumeric order.
Don't expect miracles all the time--the server seems to get overloaded, and
did so while I was searching.
I hope this helps.
Peter
DonMorrisey
September 30th 06, 03:58 AM
> Your weighing of the O-235 came much closer to my recollection than the
> other figure, and I was curious about what else I might find, so I did some
> digging.
Peter, you are the man, that is exactly the info I was looking for.
Looks like the C-85 w/o baffles, exhaust or prop but including
lightweight starter and alternator, carb, fuel pump, air scoop &
filter, oil cooler, ignition and 5 quarts of oil will come in at 221
pounds.  The 0-235 L2C that I had weighed had a starter and no oil and
weighed 241, with all the other components it would have been 269
pounds.
Thanks very much.  Don
Peter Dohm
September 30th 06, 04:17 AM
"DonMorrisey" > wrote in message
 ups.com...
> > Your weighing of the O-235 came much closer to my recollection than the
> > other figure, and I was curious about what else I might find, so I did
some
> > digging.
>
>
> Peter, you are the man, that is exactly the info I was looking for.
> Looks like the C-85 w/o baffles, exhaust or prop but including
> lightweight starter and alternator, carb, fuel pump, air scoop &
> filter, oil cooler, ignition and 5 quarts of oil will come in at 221
> pounds.  The 0-235 L2C that I had weighed had a starter and no oil and
> weighed 241, with all the other components it would have been 269
> pounds.
>
> Thanks very much.  Don
>
You're welcome.
Peter
Reggie
October 1st 06, 02:23 AM
DonMorrisey wrote:
> Hi folks.  I can't seem to nail down the weight of this engine and I'm
> suspect of published weights.  For example Lycoming publishes the
> weight of an 0-235 as 218 pounds and when I had one weighed it was 241
> w/no alternator.  Can anyone help me on a C-85?  If you have a weight
> pls tell me what is included in that.  Or give me a link if you have a
> reliable published report.
>
> Thanks.  Don....
>************************************************** *****************
 From theContinental Overhaul Manual:
Basic Engine, Model C85-8F................................158.84 #
Basic Engine,Model C85-12F..............................168.60 #
Marvel-Schebler Carburetor MA-3SPA...................2.62 #
Two Magnetos (bendix S4RN-21 or S4LN-21........12.12 #
Eight Shielded Spark Plugs..................................1.75 #
Shielded Ignition Harness...O-200).........................3.81 #
Delco-Remy Starter........................................... ..15.50 #
Delco-Remy Generator......................................... 10.12 #
Propeller Attaching Parts.......................................1.70  #
Carburetor Air Intake & Filter Assy.........................3.12 #
Eight Rubber Mount Bush & Steel Washers------------0.55 #
Harrison Oil Cooler Eqpt.........................................4.25 #
AC Fuel Pump.............................................. .........1.71
#
Pick Your Weight.............
ELIPPSE
October 1st 06, 02:50 AM
DonMorrisey wrote:
> Hi folks.  I can't seem to nail down the weight of this engine and I'm
> suspect of published weights.  For example Lycoming publishes the
> weight of an 0-235 as 218 pounds and when I had one weighed it was 241
> w/no alternator.  Can anyone help me on a C-85?  If you have a weight
> pls tell me what is included in that.  Or give me a link if you have a
> reliable published report.
>
> Thanks.  Don....
Hmmmm! 'Don't know where you got that O-235 number. Lycoming
Specification #2499-G gives the weight of the O-235-L2A as 252 lb and
the O-235-L2C as 249 lb.
DonMorrisey
October 1st 06, 03:40 AM
> Hmmmm! 'Don't know where you got that O-235 number. Lycoming
> Specification #2499-G gives the weight of the O-235-L2A as 252 lb and
> the O-235-L2C as 249 lb.
The engine was weighed at Mattituck and did not have oil in it. I
assume that's the difference as  6 quarts would equal about 10 lbs.
Don...
Stache
October 1st 06, 04:09 AM
According to the type certificate data sheet (E-233) the weight (dry),
lb. 177, 182, 178, or 180 depending on what is installed.  This engine
was certificated under CAR-13 and is weighed without oil.
The TCDS can be found on the FAA web site at:  http://www.faa.gov in
the search block type in type certificate data sheet, then type in
E-233.
Stache
Charlie[_1_]
October 1st 06, 11:51 PM
Lou wrote:
> I came across an old posting from 1999 with this. Hope it helps.
> 
> Rotax 503                 50     85
> Great Plains VW 1600CC    55     160
> Hirth F23-EP2             60     70
> Jabira                    60     119
> PZL 2A-120                60     129
> Rotax 582                 63     95     Includes 20 lbs radiator, etc.
> Continental A-65          65     173
> Limbach L 1800            66     154
> Limbach L 1700            66     161
> Rotax 618                 74     136     Includes 20 lbs radiator, etc.
> Great Plains VW 2180CC    75     165
> Franklin 225              75     230
> Limbach L 2000            80     155
> Rotax 912                 80     165     Includes 20 lbs radiator, et
> Continental C-85          85     207
> Limbach L 2400            94     181
> Continental C-90          95     207
> Great Plains VW 2600CC    96     190
> Stratus Subaru EA-81      100    205
> Continental O-200         100    220
> CAM-100                   100    225    Includes 20 lbs radiator, etc
> Formula Power C100        104    210
> Rotax 914                 115    155
> Lycoming O-235            115    215
> PZL 4A-235                116    226
> Hirth F30-FP24            120    101
> Continental IO-240        125    250
> Continental O-300         145    277
> Lycoming O-320-A          150    243
> Lycoming O-320-D          160    253
> Franklin 335              165    320
> Formula Power F170        174    270
> Lycoming O-360-A          180    265
> Lycoming IO-360-A         200    293
> NW Aero Ford V6           200    415
> PZL 6A-350                205    330
> Continental IO-360        210    350
> NW Aero Chevy V6          230    420
> Lycoming O-540-B          235    366
> Lycoming O-540-E          260    368
> Formula Power F260        274    390
> Lycoming IO-540-K         300    443
> Continental IO-520        300    459
> Lycoming IO-720           400    568
> 
quick reality check: rotax 912: 80 hp, 165 lb; 914: 115 hp, 155 lb.
addition of the turbo lightens the engine by 10 lbs??
most of the other numbers look believable, but without a scale, who knows?
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