Valve Lifter

WARNING: This page is about a different variant/trim than selected.

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: Measuring Outer Diameter Of Valve Lifter
Courtesy of SUBARU OF AMERICA, INC.
Measure the inner diameter of valve lifter mating part on cylinder head.
Inner diameter:

34.994 - 35.016 mm (1.3777 - 1.3786 in)

Fig 2: Measuring Inner Diameter Of Valve Lifter Mating Part On Cylinder Head
Courtesy of SUBARU OF AMERICA, INC.

NOTE: If difference between outer diameter of valve lifter and inner diameter of valve lifter mating part is over the standard or has partial wear in inner surface, replace the cylinder head.

Standard:

0.019 - 0.057 mm (0.0007 - 0.0022 in)