for now i will just give it a good service. sharpening corks carby oil ect to be honest its like this mower was hardly used the cylinder cutter has never been ground the cylinder drive chain tensioner has no flat spots, next to no rust, not much anyway the clutch thrust pad or pawl ithink its called is brass the spark plug is a champion C8. If i understood the the engine id numbers that could tell me the age ? any way wassbat im in nsw central coast regards steve...