V-Engine KeyRing V2.0

KeyRing of a combustion V45/V60/V90/V180-engine with turning crankshaft and moving pistons.Release 2.0 d.d. 28-8-2025: improved clicking of crank cheek/crank case. PrintingNo supports.I printed with PLA+, layer height 0.15 mm.AssemblyNo glue.Use some oil or grease between moving parts for a smooth operation.- Place the piston rods on the crankpin (upper piston rod upside down).- Screw the pivoting knob on the crankpin.- Place the pistons with the piston pins on the piston rods.- Click the pistons in the cylinders, and at the same time click the crankshaft in the crankcase.OperationPut your finger on the pivoting knob to turn the crankshaft.This design is a spin-off of my “Engine KeyRing”.Engine KeyRing by Bootjevaarder - MakerWorld