Suzuki Wagon R Manual page 3864

ENGINE MECHANICAL (Z10XEP AND Z12XEP ENGINES) 6A4-37
Oil Pump Disassembly and Reassembly
Disassembly
1) Remove timing chain cover referring to "Timing Chain Cover
Removal and Installation" in this section.
2) Remove oil pump cover (1).
3) Remove inner rotor (2) and outer rotor (3).
Reassembly
1) Clean sealing surface on timing chain cover, cylinder block
and cylinder head.
2) Insert inner rotor (2) and outer rotor (3) after applying engine
oil.
NOTE:
Peripheral chamfer on outer rotor must face timing chain
cover.
3) Install oil pump cover (1).
Tightening torque
Oil pump cover bolt
(a): 8 N·m (8.0 kg-m, 6.0 lb-ft)
4) Install timing chain cover referring to "Timing Chain Cover
Removal and Installation" in this section.