Suzuki Wagon R Manual page 2206

ENGINE MECHANICAL (M13 ENGINE) 6A2-39
Oil control valve
Inspect strainer (1) and mating surface (2) of oil control valve.
Clean oil control valve.
2
1
Oil gallery pipe
Inspect oil gallery pipes No.1 (1), No.2 (2) and No.3 (3).
Replace if crack, deformation or clog exists.
3
1
2
Oil Pump Components