The correct way for all , Very large rollers or mild flat tappet is this procedure below
Setting the exhaust lash > turn the motor until the intake is fully open when it just starts to close that is when you adjust the exhaust valve clearance.
Setting the intake lash> Turn the motor when the exhaust just starts to open that is when you set the Intake valve clearance.
That decal ? Peel it off and put it with your collection of DC parts.
