Correcting Measured Clearance
Lift out the upper section of the press tool.
Lift out the camshaft.
Adjust the play by replacing the tappets.
Other tappets are available as replacement part / replacement part kits.
Reinstall the camshaft and the upper section of the press tool. Tighten to 12 Nm .
Take a new measurement. See Checking the valve clearance .