Radial Clearance
WARNING: This page is about a different car, the 2011 Suzuki SX4. However, it is still accessible from the selected car via links, so may be relevant.
Check radial clearance between outer rotor (2) and case No. 1 (1), using thickness gauge (4). If clearance exceeds its limit, replace oil pump assembly.
Radial clearance between outer rotor and case for oil pump
Standard: 0.10 - 0.20 mm (0.0040 - 0.0078 in.)