just pulled my ttr apart to fit sprag clutck but i have noticed no tdc mark on the flywheel all i have is a slot in same place as woodruph keyway at 12 oclock or a h i am assuming tdc is the woodrupk key slot at 12 oclock has any one got photos of tdc for when i do my tappets many thanks johnboy
Look in repair maintenance stickies on this site and look at cylinder head replacement .. info you require is there and will help explain tdc marks and cam lobe position at tdc