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Help Support Home Model Engine Machinist Forum:
Roger B
Well-Known Member
·
From
Switzerland
Joined
Dec 18, 2022
Last seen
Yesterday at 12:28 PM
Messages
84
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Roger B
reacted to
Nerd1000's post
in the thread
Injected Diesel 56cc 2 Stroke, Will it ever work?"
with
Like
.
Hi Lloyd, I was recently reading about old "Field Marshall" tractors, and I think they might be of interest as a source of ideas for...
Sep 5, 2023
Roger B
replied to the thread
Injected Diesel 56cc 2 Stroke, Will it ever work?"
.
I would suggest that you look at a suitable drive dog or free wheel so you can turn it over with an electric drill, especially in the...
Sep 5, 2023
Roger B
reacted to
minh-thanh's post
in the thread
My new project .
with
Like
.
Hi All ! An update . After thinking... I'll never know if I don't do it...I decided to make the gears myself. Some images are in...
Aug 30, 2023
Roger B
replied to the thread
Injected Diesel 56cc 2 Stroke, Will it ever work?"
.
Pump diesel will not be a problem, many common rail engines circulate the fuel through the injectors. Plant oil based fuels can be a...
Aug 29, 2023
Roger B
replied to the thread
Diesel engine : Kromhout Gardner 4LW 1940
.
0.2mm in brass is ok, in stainless steel it is more difficult. Getting adequate compression pressure and temperature in small engines...
Aug 29, 2023
Roger B
replied to the thread
What kind of diesel engine will be next ?
.
I think that this maybe the early Vickers common rail fuel injection system. There is a separate engine driven pressure pump delivering...
Aug 21, 2023
Roger B
replied to the thread
Mini diesel engine - New discussion
.
Thank you for starting this thread 👍 A few comments/thoughts. Ball inlet valves are a problem with fuel volumes that are less than...
Aug 14, 2023
Roger B
replied to the thread
Diesel engine : Kromhout Gardner 4LW 1940
.
My compression gauge fits in place of the injector. It has a non-return valve as close to where the injector nozzle would be as possible...
Aug 8, 2023
Roger B
replied to the thread
Diesel engine : Kromhout Gardner 4LW 1940
.
Excellent 👍 👍 👍
Aug 8, 2023
Roger B
reacted to
minh-thanh's post
in the thread
Diesel engine : Kromhout Gardner 4LW 1940
with
Like
.
I tried glow plugs on a single cylinder engine, but it was too short to reach the combustion chamber Hi All ! A short video when the...
Aug 8, 2023
Roger B
replied to the thread
Diesel engine : Kromhout Gardner 4LW 1940
.
20-1 compression ratio will work with a compact combustion chamber with minimal heat loss. My diesel has, I think, a higher ratio. The...
Aug 7, 2023
Roger B
reacted to
minh-thanh's post
in the thread
Mini diesel engine - New discussion
with
Like
.
Mini diesel engine - New discussion I will start this topic with what I said in my other thread about mini diesel engine I put my...
Aug 6, 2023
Roger B
reacted to
minh-thanh's post
in the thread
Diesel engine : Kromhout Gardner 4LW 1940
with
Like
.
A little improvement and Gasket problem solved, engine has good compression and is fine with my many test runs of the engine !! Hi...
Aug 5, 2023
Roger B
replied to the thread
Diesel engine : Kromhout Gardner 4LW 1940
.
I have used that material on several engines without problems. The compression pressure on my 25mm bore four stroke diesel is around 40...
Aug 3, 2023
Roger B
replied to the thread
Diesel engine : Kromhout Gardner 4LW 1940
.
I use an industrial pipe gasket material, VALQUA No.6500. It was available in small sheets for model RC car engine exhaust sealing. I am...
Aug 3, 2023
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