Murray riding lawn mower. ALL I HEAR IS ACLICK WHEN I TRY TO START MY 42 MURRAY RIDING LAWN MOWER,

Question

ALL I HEAR IS ACLICK WHEN I TRY TO START MY 42 MURRAY RIDING LAWN MOWER, EVEN WITH A FULLY CHARGED BATTERY, I WASA ABLE TO MOVE PULLEY BY HAND TO MAKE SURE ENGINE WAS NOT SIEZED, SHOUL I CHANGE THE SOLENOID OR THE STARTER? MOWER IS ABOUT IEGHT YEARS OLD. THANK YOU