A connecting rod connects the piston to the crankshaft - A piston rod (also called a wristpin)connects the piston to the connecting rod.
piston
Gudgeon Pin/Piston Pin
It connects the piston to whatever the design calls for the piston to push or pull on. In a combustion engine, the piston rod connects the piston to the crankshaft, turning linear reciprocating motion into rotary motion.
it connects the piston to the crankshaft
The connecting rod has a "wrist pin" which goes through the side of the piston and through the connecting rod. It is one of the most critical fit parts of an engine.The connecting rod or con rod connects the piston to the crank or crankshaft!!!
Connects piston to crank serving as an arm.
the piston to the connecting rod.
The piston to the connecting rod.
Piston to connecting rod
The gudgeon pin or wrist pin (as it is called in the US), connects the piston to the connecting rod and provides a bearing for the connecting rod to pivot upon as the piston moves.
The part of the the piston rod that connects to the crankshaft have worn out or come out of place.