Printing
No supports.
I printed with PLA+, layer height 0.15 mm.
Assembly
- Build the crankshaft using the crankshaft alignment tool.
Apply glue. I use Loctite Super Glue-3 Power Gel.
- Click the pistons in the cylinders, clicking the assembled crankshaft in the crankcase.
Operation
Put your finger on the crankshaft gear to turn the crankshaft.
The author marked this model as their own original creation.