Originally Posted by Stevo666
Did you check the Hydraulic tappets for damage?
Its at the base of the push rods so if a push rod has been bouncing up and down under no control then it may have damaged the hydraulic tappet crown which would lead to the valve not opening correctly.
Thanks for the advice. How do I go about checking them? Do I need to pull the heads to get to them? They are at the bottom of the tube, so not easy to see.


2013 Morgan 3W