Radial clearance

Check radial clearance between outer rotor (2) and oil pump case (1), using thickness gauge (3). If clearance exceeds its limit, replace outer rotor or case.

1. Radial clearance between outer rotor and oil pump case 
2. Limit:  0.15 mm (0.0059 in.)

Fig 1: Measuring Oil Pump Outer Rotor To Oil Pump Case Clearance

Courtesy of SUZUKI OF AMERICA CORP.