RCU Forums

RCU Forums (https://www.rcuniverse.com/forum/)
-   Everything Diesel (https://www.rcuniverse.com/forum/everything-diesel-87/)
-   -   Deisel engine ID help.- (https://www.rcuniverse.com/forum/everything-diesel-87/9987949-deisel-engine-id-help.html)

aero1962 09-08-2010 06:51 AM

Deisel engine ID help.-
 
1 Attachment(s)
<span class="Apple-style-span" style="font-family: Verdana, Arial; font-size: 13px; -webkit-border-horizontal-spacing: 1px; -webkit-border-vertical-spacing: 1px; ">Can anyone provide some information about this engine ??

Thanks Folks.

Edgardo.-<br type="_moz" /></span>

mike109 09-08-2010 07:13 AM

RE: Deisel engine ID help.-
 
G'day
Looks like an English Frog 1.49cc "Vibramatic" diesel from the 1950s. I used to have one of these. They run quite well. They have a flutter valve induction system like the small Cox engines.

There was also a Frog 150 which looked similar but had a conventional front induction arrangement. One of these was the first engine I ever started.

Cheers

Mike in Oz

aero1962 09-08-2010 07:53 AM

RE: Deisel engine ID help.-
 
Thanks a lot Mike !!!!!!!!!!!!

Edgardo.-

Diesel Die-hard 09-08-2010 08:41 AM

RE: Deisel engine ID help.-
 
The Frog 149 Vibramatic was made by International Model Aircraft between 1956 and 1962. I agree with Mike that it's a nice runner -I still have one. Enjpy!

Cheers,

Adrian

gcb 09-08-2010 02:40 PM

RE: Deisel engine ID help.-
 
1 Attachment(s)
Here's mine. Bought it used from a friend about 45 years ago. The mounting holes were enlarged and the conrod lower end shows some wear...but still runs.

I think a company in India made replicas for awhile, also.

George

Recycled Flyer 09-08-2010 05:17 PM

RE: Deisel engine ID help.-
 
1 Attachment(s)


ORIGINAL: aero1962

<span class="Apple-style-span" style="font-family: Verdana,Arial; font-size: 13px;">Can anyone provide some information about this engine ??

Thanks Folks.

Edgardo.-
</span>
Hopefully copying from another site that copied from some one else is OKhere!
[img]file:///Users/wils0113/Library/Caches/TemporaryItems/moz-screenshot.png[/img][img]file:///Users/wils0113/Library/Caches/TemporaryItems/moz-screenshot-1.png[/img]


<table border="2" bgcolor="white" style="width: 551px; height: 142px;"> <tbody> <tr valign="top" bgcolor="#b0b0b0"> <th>Engine &dagger;</th> <th>Induction</th> <th>Bore
(inches)</th> <th>Stroke
(inches)</th> <th>B/S
Ratio</th> <th>Disp.
(cc)</th> <th>Peak BHP/RPM</th> </tr> <tr> <td>Elfin 149 BB</td> <td>RRV</td> <td>0.503</td> <td>0.460</td> <td>1.31</td> <td>1.499</td> <td>.158/13600</td> </tr> <tr> <td>AM15</td> <td>FRV</td> <td>0.518</td> <td>0.430</td> <td>1.21</td> <td>1.486</td> <td>.152/14000</td> </tr> <tr> <td>ED Hornet</td> <td>RRV</td> <td>0.531</td> <td>0.400</td> <td>1.33</td> <td>1.452</td> <td>.148/10500</td> </tr> <tr> <td>Allbon Javelin</td> <td>FRV</td> <td>0.525</td> <td>0.420</td> <td>1.25</td> <td>1.490</td> <td>.135/11000</td> </tr> <tr> <td>Frog 149 "Vibromatic"</td> <td>Reed</td> <td>0.500</td> <td>0.460</td> <td>1.09</td> <td>1.480</td> <td>.122/12750</td> </tr> <tr> <td>Frog 150</td> <td>FRV</td> <td>0.500</td> <td>0.460</td> <td>1.09</td> <td>1.480</td> <td>.120/13000</td> </tr> <tr> <td>Allbon Sabre</td> <td>FRV</td> <td>0.525</td> <td>0.420</td> <td>1.25</td> <td>1.490</td> <td>.120/13000</td> </tr> <tr> <td>Taipan 1.5cc</td> <td>FRV</td> <td>0.511</td> <td>0.453</td> <td>1.13</td> <td>1.523</td> <td>.120/11250</td> </tr> </tbody></table>


All times are GMT -8. The time now is 02:06 PM.


Copyright © 2026 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.