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Silent or protest when you see inaccurate or wrong information and comments....? Personally, I am less and less interested in protesting against inaccurate or wrong information and comments. - like: Whatever. How about you ?

What is your purpose in getting into the hobby of building model engines? My purpose: A long time ago, I had some trouble.....and I needed something so I could focus on it and forget about my troubles...when I had some free time I also have a few other hobbies, but mechanical engineering...

Hi All ! I need suggestions. In the process of using the new lathe, there are a few ideas I want to add to the lathe This is one of those ideas - Moving the tool table with small distances like 0.3 0.5 ...mm is really difficult to be precise with rack and pinion I don't want to change...

Hi All ! I need advice and help I am planning to buy a remote display caliper Is it okay ?

Hi All ! Arrange and classify metals in the shop When I made a tool to re-cut the valve seat surface and the metal I used for the blade was not hard enough Maybe I need to organize and classify the metals I use, especially the small pieces I want to know how you arrange and classify the...

Usually, when I buy tools like drill bits, taps... I usually buy more than 1 For spare tools, I usually coat it with a little w40 oil But they still rust. So I want to ask, how do you preserve your spare tools ? Thank you .

Hello All Members . Merry Christmas and Happy New Year 2024 ! Wishing you success with your projects .

This is the engine that I will remake it for a friend. He bought from the son of the person who made this engine, it was not completed . The cylinder surface is not good, I will rebuild the valve seat with brass material and make it according to valve seat standards, make a new camshaft, A...

Size standards for homemade engines !!? Hi All ! Currently, I have several types of engines with different cylinder diameters I'm thinking about a standard size - or rather, cylinder bore - for the engines I'll be building With a cylinder diameter of 16 mm, 2 and 4 engines may be fine but...

Question... I'm probably the one asking the most questions on this forum 😅 I seem to have read somewhere that there is a relationship between the sizes as shown in the picture Can anyone help me understand more ? Thank you ! And how should I rename this topic to match its meaning? that...

Hi everyone ! My new project :

Hi All ! Maximum temperature for homemade engine What is the maximum temperature we should maintain for a homemade engine ? Thanks

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 topic in the " Discussion " section , that means : Everyone is welcome to comment !! Sharing some of my diesel discoveries: 1/ Injection time: More precisely...

Advertise and find ways to advertise on the forum I really hate I don't care where someone comes from, what they do or what purpose they come for..... But at least they have to know where they are This forum is created and maintained with the money of Admin , supporters and sponsors...

Hi All ! Today I cleaned up the sites I bookmarked , Mitsubishi's website has a very good Cutting Formula section, and have Cutting Formula app Hope it helps those who don't know yet. https://www.mmc-carbide.com/en_jp/technical_information

I'm a bit busy...so my 4-cylinder diesel is still on the table While searching the internet about diesel engines I really like them , maybe it will be my next goal I am looking for information about them

Hi All ! As the title says, after welding the oil pipe for my engine and I want to clean the inside - the pipe has 2mm and 4mm inside diameter Any comments or solutions? Thanks

Harden the camshaft and crankshaft. Hi everybody ! I looked at the information on the internet and included videos of the machine it uses for hardening.. I have a question , how to reduce warping shaft during hardening - especially those made from one piece ? What is the hardening...

Need help : Clean I read the thread about " HELP, my shop is a MESS " I can't comment because my place is sometimes neat and sometimes messy But this time I need help with keeping the engine parts clean or ... When I finish a part I clean it. Then I make another part, I take the part I...

Hi everybody ! Wish everyone Merry Christmas Happy New Year 2023 Wishing everyone a happy, healthy and successful new year.