Case Clearance

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

Measure the clearance between outer rotor and oil pump rotor housing. If the clearance exceeds the standard value, replace the oil pump case.

Case clearance:

Standard value

0.10 - 0.175 mm (0.0039 - 0.0069 in)

Fig 1: Measuring Clearance Between Outer Rotor And Oil Pump Rotor Housing

Courtesy of SUBARU OF AMERICA, INC.