X-Junk-Score: 0 [] X-Cloudmark-Score: 0 [] X-Cloudmark-Analysis: v=2.3 cv=G+5i7Os5 c=1 sm=1 tr=0 a=VHgJ5dpGuzIPFiadR7w/Iw==:117 a=tJvibCFsorSNjpxMvkubbw==:17 a=jpOVt7BSZ2e4Z31A5e1TngXxSK0=:19 a=xqWC_Br6kY4A:10 a=J70Eh1EUuV4A:10 a=o1OHuDzbAAAA:8 a=ayC55rCoAAAA:8 a=EnyuFe6Lv1wa3hv7Y9cA:9 a=XAsh5hW0Izl7TR5Y:21 a=VHq60K8_A9uL7uo2:21 a=QEXdDO2ut3YA:10 a=G16uPLUT-aoA:10 a=yMhMjlubAAAA:8 a=SSmOFEACAAAA:8 a=Ia-xEzejAAAA:8 a=qYS55aRG704WPF6WOswA:9 a=rAejgOEphyopZ1j6:21 a=7WF3SmHGB390JjqT:21 a=3t53TtEdkotqXlFk:21 a=gKO2Hq4RSVkA:10 a=UiCQ7L4-1S4A:10 a=hTZeC7Yk6K0A:10 a=frz4AuCg-hUA:10 a=5YQ6H4ZxyGn-KoBYtt8s:22 a=B_RyunTPg8udlmYm5Cu2:22 a=Urk15JJjZg1Xo0ryW_k8:22 From: "Dennis Haverlah clouduster@austin.rr.com" Received: from [107.14.73.228] (HELO dnvrco-cmomta03.email.rr.com) by logan.com (CommuniGate Pro SMTP 6.2.14) with ESMTPS id 12964313 for flyrotary@lancaironline.net; Mon, 16 Sep 2019 18:12:44 -0400 Received-SPF: pass receiver=logan.com; client-ip=107.14.73.228; envelope-from=clouduster@austin.rr.com Received: from [IPv6:::ffff:192.168.1.198] ([70.113.118.46]) by cmsmtp with ESMTPA id 9zEQiHtjPWnTi9zESi3mcO; Mon, 16 Sep 2019 22:12:28 +0000 MIME-Version: 1.0 To: Rotary motors in aircraft Subject: RE: [FlyRotary] Re: Evap cores and James Cowl Date: Mon, 16 Sep 2019 17:12:34 -0500 Importance: normal X-Priority: 3 In-Reply-To: References: Content-Type: multipart/alternative; boundary="_6A7324B2-0810-4FA7-AE42-575C030A6C38_" X-CMAE-Envelope: MS4wfNcuK0qDgVClSSOhLMsMWWOVAbrgjuHtSTIrROj0nmFkxeCX+DtH8GgxCksjR4JEW/uEJAscQISP7Y7RKDPsYNrnqDgQMpXbG5T02Kr3j0Qzr1wjC5gV ExlqAkkcT8+zn0att/xWDuk2nVQxrf+UfAx82JWYSkZL8wUYJ3VB52KzyawLZcLk/jJNHgPEwxaitE0c3rks2AH+bxG+EG2pZKM= Message-ID: --_6A7324B2-0810-4FA7-AE42-575C030A6C38_ Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Finn You are correct =E2=80=93 the dimensions were overall! The measured fin ar= ea is 12.25=E2=80=9D wide, 17.75=E2=80=9D long and 2.5 in thick =3D 543 in.= cube. My invoice from Summit in 2016 shows a part number GRI-2-58185-X cost $29= 5.95. The new part # may be 2-56185-H. The James cowl I used has the air intake under the spinner. That is why I = mounted the radiators under the motor mount! I do not know if they still make this cowl. I once heard they moved and d= id not take the mold with them. Dennis Sent from Mail for Windows 10 From: Finn Lassen finn.lassen@verizon.net Sent: Monday, September 16, 2019 9:39 AM To: Rotary motors in aircraft Subject: [FlyRotary] Re: Evap cores and James Cowl Thank you Dennis. Are you sure those are core dimensions and not overall dimensions? Do you happen to have the model number of that radiator? What did you do with the openings on either side of the spinner? Or is ther= e a James cowl version with only a big opening under the spinner? Finn On 9/15/2019 7:35 PM, Dennis Haverlah clouduster@austin.rr.com wrote: Finn, ?? Sorry for the late reply to your 9/7/19 post. ?? I used a James cowl on my RV 7 A with a Renesis 4 port.???? My water ??radi= ator was a Scirocco drag race radiator ??? core measures ??13 in wide x 22 = in long and 2.5 inch thick for 715 ??cubic inches.?? For the oil I used a s= tock RX-7 oil cooler (2.0 inch thick) with the bypass plugged.?? The radiat= ors are mounted side by side under the engine motor mount.?? The aft end of= ??the radiator assembly is against the cowl bottom and the radiator assemb= ly is bolted to the motor mount structure at a 30 deg angle with the high e= nd just above the James cowl air ??inlet under the spinner.?? ??The air flo= ws in under the radiator assy. up through the rads and out at the firewall. ?? I cut a small opening above the James cowl ??cooling air inlet to use for e= ngine combustion air.?? In the cowl under the radiator assembly I built a p= inched duct to try to distribute the airflow evenly through the radiators. = (Probably could improve it)???? If it is real hot when I takeoff I reduce t= hrottle as required to control my oil temp to not exceed 220 F. My water te= mp is usually 10 deg cooler than the oil temp.?? I have taken off fully loa= ded when the air temp. was 105 deg F. and climbed at 20 inches manifold pre= ssure to control temps.??=20 ?? I have about 860 hours on the engine.?? The doner car had about 9,000 miles= on it when it was wrecked.?? The engine has never had the rotor assembly t= aken apart.?? Most of my flying now is 10 minute flights from 40XS to GTU t= o play tennis 3 - 4 times a week. ?? ?? --_6A7324B2-0810-4FA7-AE42-575C030A6C38_ Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset="utf-8"

Finn

&n= bsp;

You are correct =E2=80=93 the dimensions= were overall!=C2=A0 The measured fin area is 12.25=E2=80=9D wide, 17.75=E2= =80=9D long and 2.5 in thick =3D 543 in.cube.

My in= voice from Summit=C2=A0 in 2016 shows a part number GRI-2-58185-X=C2=A0 cos= t $295.95.

The new part # may be 2-56185-H.

The James cowl I used has the air intake under the spinner= .=C2=A0 That is why I mounted the radiators under the motor mount!

I =C2=A0do not know if they still make this cowl.=C2=A0 I o= nce heard they moved and did not take the mold with them.

 

Dennis

 

Sent from Mail for Windows 10

 

<= p class=3DMsoNormal style=3D'border:none;padding:0in'>From: Finn Lassen finn.lassen@verizon.net=
Sent: Monday, September 16, 2019 9:39 AM
To: Rotary motors in aircraft
= Subject: [FlyRotary] Re: Evap cores and James Cowl

 

Thank you Dennis.

Are you sure those are core dimensions and= not overall dimensions?
Do you happen to have the model number of that = radiator?

What did you do with the openings on either side of the sp= inner? Or is there a James cowl version with only a big opening under the s= pinner?

Finn

On 9/15/2019 7:35 PM, Dennis Haverlah clouduster@austin.rr.com wrote:<= /o:p>

=

Finn,

??

<= p class=3DMsoNormal>Sorry for the late reply to= your 9/7/19 post.

??

I used a James cowl on my RV 7 A with a Renesis 4 port.???? My = water ??radiator was a Scirocco drag race radiator ??? core measures ??13 i= n wide x 22 in long and 2.5 inch thick for 715 ??cubic inches.?? For the oi= l I used a stock RX-7 oil cooler (2.0 inch thick) with the bypass plugged.?= ? The radiators are mounted side by side under the engine motor moun= t.?? The aft end of ??the radiator assembly is against the cowl bottom and = the radiator assembly is bolted to the motor mount structure at a 30 deg an= gle with the high end just above the James cowl air ??inlet under the spinn= er.?? ??The air flows in under the radiator assy. up through the rads and o= ut at the firewall.

??

I cut a small opening above the James cowl ??cooling air i= nlet to use for engine combustion air.?? In the cowl under the radiator ass= embly I built a pinched duct to try to distribute the airflow evenly throug= h the radiators. (Probably could improve it)???? If it is real hot when I t= akeoff I reduce throttle as required to control my oil temp to not exceed 2= 20 F. My water temp is usually 10 deg cooler than the oil temp.?? I have ta= ken off fully loaded when the air temp. was 105 deg F. and climbed at 20 in= ches manifold pressure to control temps.??

??

I have about 860 hours on the engi= ne.?? The doner car had about 9,000 miles on it when it was wrecked.?? The = engine has never had the rotor assembly taken apart.?? Most of my flying no= w is 10 minute flights from 40XS to GTU to play tennis 3 - 4 times a week.<= o:p>

??

??=

 

=  

= --_6A7324B2-0810-4FA7-AE42-575C030A6C38_--