How to Make a Miniature Model Car Engine
Materials
- 1/4″ brass tubing
- 1/8″ brass tubing
- 1/16″ brass tubing
- 1/32″ brass tubing
- 1/64″ brass tubing
- Brass sheet
- Brass rod
- Steel rod
- Aluminum rod
- Solder
- Flux
- Epoxy
- Paints
- Brushes
- Tools
Tools
- Lathe
- Mill
- Drill press
- Soldering iron
- Files
- Sandpaper
- Polishing compound
- Magnifying glass
Instructions
- Start by cutting the brass tubing to the desired lengths for the cylinders, crankcase, and camshaft.
- Next, solder the cylinders to the crankcase.
- Solder the camshaft to the crankcase.
- Turn the crankshaft and camshaft on the lathe.
- Mill the cylinder heads from brass sheet.
- Solder the cylinder heads to the cylinders.
- Drill the intake and exhaust ports in the cylinder heads.
- Make the pistons and connecting rods from brass rod.
- Solder the pistons to the connecting rods.
- Install the pistons and connecting rods in the cylinders.
- Make the valves from steel rod.
- Solder the valves to the camshaft.
- Make the valve springs from aluminum rod.
- Install the valve springs on the valves.
- Paint the engine.
- Assemble the engine.
Tips
- Use a magnifying glass to inspect your work.
- Be patient and take your time.
- Don’t be afraid to ask for help.
Conclusion
Making a miniature model car engine is a challenging but rewarding experience. With a little patience and skill, you can create a beautiful and realistic engine that will be a treasured possession.