Oil Pump Sprocket

WARNING: This page is about a different car, the 2003 Suzuki Vitara. However, it is still accessible from the selected car via links, so may be relevant.

Check teeth of sprocket for war or damage.
If any damage or wear is found, replace crankshaft.

Fig 1: Identifying Oil Pump Sprocket
Courtesy of SUZUKI OF AMERICA CORP.