Antony posted an answer for this Echo Chain Saw Service Repair Manual Cs-315 Gas Saw Kioritz Corp:
"Im going to assume that this echo saw is the same as most saws. Open your fuel tank and..."
Antony posted an answer for this Ryobi Factory Reconditioned 18" 40cc 2-Cycle Gas Powered Chain Saw #ZRRY10532:
"Is the exhaust tight? Is the chainsaw louder than normal?"