Suzuki Wagon R Manual page 3863

6A4-36 ENGINE MECHANICAL (Z10XEP AND Z12XEP ENGINES)
Oil Pump Components
1. Oil pump cover
2. Oil pump cover bolt
3. Inner rotor
4. Outer rotor
: Be sure to face peripheral chamfer
side to timing chain cover.
5. Timing chain cover
6. Piston
7. Spring
8. Pin
9. O-ring
10. Oil pump pressure regulating valve bolt
8 N·m (0.8 kg-m, 6.0 lb-ft)
50 N·m (5.0 kg-m, 36.5 lb-ft)
Do not reuse.
Apply thin coat of engine oil to sliding
surface of each parts.