Standard Oregon Chainsaw Chain For Mcculloch Chainsaw 18" Bar Length 64 Drive Links 3/8 0.05 Gauge Chiesel Chain "adjust time bench" Questions

bench if I forget to remove it. HTH Lou The machine screw is the oiler adjustment. The Owner's Manuals of both saws say 1/4 turn adjustment at a time. No starting point. To far in will probably damage