Valve Lifter

Check the valve lifter visually.
Measure the outer diameter of valve lifter.
Outer diameter: 34.959 - 34.975 mm (1.3763 - 1.3770 in)

Fig 1: Identifying Outer Diameter Of Valve Lifter
Measure the inner diameter of valve lifter mating surface on cylinder head.
Inner diameter: 34.994 - 35.016 mm (1.3777 - 1.3786 in)

Fig 2: Measuring Inner Diameter Of Valve Lifter Mating Surface

NOTE: If difference between outer diameter of valve lifter and inner diameter of its mating surface is not within the standard or there is uneven wear, replace the cylinder head.

Standard: 0.019 - 0.057 mm (0.0007 - 0.0022 in)