R975 Radial engines

Bob Phillips R975 Radial engines 16-01-11, 05:34

Keith Webb Radials 16-01-11, 06:05

drcowie Hi Bob - do you know of... 16-01-11, 07:11

Lang Des, Give me a call... 16-01-11, 10:13

Bob Phillips R975 E 3 details & manuals 17-01-11, 04:12

Hanno Spoelstra Bob, Thanks for posting... 17-01-11, 11:51

Bob Phillips R975 downgrade? 18-01-11, 02:41

drcowie Thanks Bob for more info. How... 18-01-11, 23:37

BCA Hi Des, Your R975... 18-01-11, 23:50

More replies below current depth...

drcowie R975-c1 24-09-18, 00:24

Bob Phillips 975-46 24-09-18, 02:31

Bob Phillips 975-46 24-09-18, 02:40

Bob Phillips 975-46 24-09-18, 02:47

Bob Phillips 975-46 24-09-18, 13:18

Perry Kitson Here are a couple photo's of... 24-09-18, 18:56

Bob Phillips 975-46 24-09-18, 22:51

David Herbert I would suggest that the... 24-09-18, 23:15

Malcolm Towrie I looked after about 1500... 25-09-18, 06:47

Jesse Browning I learned from a pump... 25-09-18, 15:18

Perry Kitson David, Good point on the... 25-09-18, 17:07

David Herbert Thanks Perry, It also says... 25-09-18, 22:36

rob love So if a guy needs to overhaul... 25-09-18, 23:22

Matthew Noonan Speaking of R975 mods ... 26-09-18, 01:09

David Herbert There are other photos of... 26-09-18, 01:39

Bob Phillips 975-46 26-09-18, 01:39

David Herbert Going back to Bob's question... 26-09-18, 02:01

Bob Phillips 975-46 26-09-18, 02:18

Jesse Browning Rebuilding an R975 is not for... 26-09-18, 03:03

Bob Phillips 975-46 26-09-18, 04:00

rob love I am unsure as to the actual... 26-09-18, 16:16

Dennis Cardy Jessie, A tip of the hat for... 02-10-18, 00:26

Bob Phillips 975-46 02-10-18, 00:56

Dennis Cardy Bob, You are very correct... 02-10-18, 01:41

Dennis Cardy The Spider plate on the... 02-10-18, 01:44

drcowie R975-ec1 02-10-18, 01:48

Bob Phillips 975-46 02-10-18, 02:39

drcowie Failure ! 02-10-18, 03:29

Malcolm Towrie This link has some photos of... 02-10-18, 04:30

Malcolm Towrie Here's a cross section of the... 02-10-18, 05:09

Dennis Cardy Malcolm Towrie Having worked... 03-10-18, 01:47

Bob Phillips 975-46 03-10-18, 03:32

jdmcm Just for fun... Gary Corns... 05-10-18, 09:10

Malcolm Towrie Very interesting but kinda... 08-10-18, 04:46

jdmcm I will go with you there... 08-10-18, 05:59

Malcolm Towrie John, Got many (any)... 09-10-18, 06:23

jdmcm They did a real interesting... 09-10-18, 07:45

Dennis Cardy Meanwhile, back to the... 10-10-18, 00:02

Dennis Cardy Oops...obviously 246.. 10-10-18, 00:04

Bob Phillips 975-46 10-10-18, 04:05

David Herbert I wonder where they got the... 10-10-18, 12:17

Bob Phillips 975-46 11-10-18, 01:21

Malcolm Towrie Just curious, was the engine... 11-10-18, 02:36

Dennis Cardy Bob and David. Here's 246... 11-10-18, 02:47

Bob Phillips 975-46 12-10-18, 02:45

Dennis Cardy Bob Phillips As you... 15-10-18, 01:54

Perry Kitson Helicopter gearboxes, and by... 15-10-18, 23:49

Dennis Cardy Yes, exactly. Ground Hover... 16-10-18, 02:46

Bob Phillips 975-46 04-11-18, 03:33

rob love Bob Interesting info on the... 04-11-18, 04:45

Jordan Baker Found this while doing some... 07-12-18, 06:13

Hanno Spoelstra Excellent, Ram tank material!... 07-12-18, 19:05

Bob Phillips 975-46 10-12-18, 01:08

Bob Phillips R975 18-12-18, 03:09

Bob Phillips R975 30-01-20, 03:32

Bob Phillips R975 rear main bearings 30-01-20, 04:01

peter simundson Slot 30-01-20, 15:23

Hanno Spoelstra HUP - but not of the CMP... 30-01-20, 20:13

Bob Phillips R975 rear main bearings 31-01-20, 02:10

Bob Phillips R975 rear main bearings 25-02-20, 02:18

Bob Phillips R975 25-02-20, 02:35

Malcolm Towrie A beautiful sight, indeed!... 26-02-20, 03:27

Bob Phillips R975 27-02-20, 03:06

Malcolm Towrie That carnage looks horribly... 28-02-20, 20:37

Bob Phillips R975 29-02-20, 03:37

Dennis Cardy My exact thought too. How the... 09-10-18, 00:54

Stew Robertson Hi Rob the sexton engine we... 29-02-20, 23:04

Bob Phillips Thanks for your comments... 10-03-20, 02:11

Bob Phillips Wright engine manufacture 31-03-20, 04:34

Hanno Spoelstra 1942 curtiss wright aircraft... 31-03-20, 10:39

Bob Phillips R975 sparkplugs 13-04-20, 23:21

Malcolm Towrie Good stuff, Bob. I've always... 14-04-20, 10:05

motto Just from a practical... 15-04-20, 02:34

Bob Phillips R975 sparkplugs 16-04-20, 04:09

Bob Phillips Just a footnote to this... 17-04-20, 21:06

David Herbert If anyone finds spark plugs... 17-04-20, 21:26

charlie fitton $25.000/ kilo, here 18-04-20, 13:45

Malcolm Towrie You have a helluva stash of... 19-04-20, 05:18

Grant Bowker Most AvGas sold in Canada at... 19-04-20, 15:45

Bob Phillips I would like to revive this... 16-12-20, 02:55

Bob Phillips So if I do this correctly you... 16-12-20, 03:25

Bob Phillips Cap screws, tapered shoulder... 16-12-20, 03:28

Jordan Baker What about using tapered... 16-12-20, 05:26

David Herbert I like Jordan's suggestion a... 16-12-20, 11:37

Maurice Donckers The idea behind these screws... 16-12-20, 15:08

Jordan Baker After re reading I am... 16-12-20, 15:16

David Herbert That may have been the idea... 16-12-20, 15:19

tankbarrell If you start the engine, i.e.... 16-12-20, 17:51

Malcolm Towrie From the photos, it looks... 17-12-20, 02:28

Bruce Parker (RIP) If my 216 Chev or Ford flatty... 17-12-20, 02:50

Tony Smith Depends if your R975 is... 17-12-20, 04:13

Bruce Parker (RIP) I was thinking more what... 17-12-20, 04:30

Maurice Donckers Adrian you are right , if... 17-12-20, 08:36

David Herbert Malcolm, When I said that I... 17-12-20, 12:43

Bob Phillips Thanks for all the input.... 20-12-20, 03:20

Lynn Eades I have no knowledge here... 20-12-20, 10:17

Don Phillips bolt decoded? 21-12-20, 22:55

Lynn Eades Anybody have any info on the... 22-12-20, 06:15

David Herbert "Class 2" refers to the fit... 22-12-20, 11:48

Lynn Eades So David, I assume then that... 22-12-20, 23:32

daninnm This thread is fascinating... 24-12-20, 05:18

David Herbert Lynn, No indication of... 24-12-20, 13:07

Bob Phillips Thanks again for all the... 24-12-20, 15:23

Bob Phillips Here are dimensions for... 25-12-20, 14:57

Tony Smith There is a company that makes... 26-12-20, 00:23

Don Phillips Possible simple manufactured... 30-12-20, 21:16

Bob Phillips Thanks Tony for the link to... 04-01-21, 20:40

daninnm Thanks for the kind words... 05-01-21, 00:54

Bob Phillips And so, here is the prototype... 06-01-21, 02:01

More replies below current depth...

Bob Phillips Some good ideas here... I... 17-12-20, 02:48

Malcolm Towrie Gotta disagree, Jesse. As far... 26-09-18, 03:55

Malcolm Towrie We acquired a Sexton a few... 26-09-18, 04:12