OutdoorKing Repair Forum Forums Repairs and Maintenance Questions on Engines Questions on Other Engines Wesco 16" Mower Oil Change.

Hi MF and all,
Disconnect the hose from the crankcase breather that goes to the airbox. If it drips oil and stops smoking then yes, it's the PCV valve. If it still smokes it's more than likely rings or a scored bore in which case it's stuffed. The oil isn't important just yet.
Cheers, Ted