Yanmar 4 Cyl Finding TDC and Valve Adjustment with NO Timing Marks

[@duckco1]

Thank you sir. Helped out a lot

[@GreatOutDoorWorldofMines]

Sorry but this video just confused me more. You say "a valve is opening on no 1" ok...which valve? because i saw them all go up and down about 5 times. and when you say one cylinder is at tdc, do you mean number 1? or just any random one...

[@LunchTreyDOG]

I feel ya did you ever figure it out?