The crescent shaped cavity on the piston head top surface is called as valve recess.
The crescent shaped cavity on the piston head top surface is called as valve recess.
The connecting rod connects the piston and the crankshaft.
the function of a connecting rod is to transmit motion of the piston to the crankshaft.
The connecting rod is attached to the piston by the piston pin.
The connecting rod lower end is connected to the relevant journal of crankshaft.