Suzuki 2000 Grand Vitara SQ625 Service Manual page 372

6A2-48 ENGINE MECHANICAL (H25 ENGINE)
1. Crankshaft
2. Oil pump drive sprocket
3. Crankcase
INSPECTION
Oil pump chain guide
Check shoe for wear or damage.
1. Shoe
Oil pump drive sprocket
Check teeth of sprocket for wear or damage.
Oil pump sprocket
Check teeth of sprocket for wear or damage.
Oil pump chain
Check oil pump chain for wear or damage.
INSTALLATION
1) Install oil pump drive sprocket as shown in figure.