Removal & Installation: Camshaft: Inspection
WARNING: This page is about a different car, the 2001 Mazda Millenia and 2001 Mazda 626. However, it is still accessible from the selected car via links, so may be relevant.
Inspect components for damage. Check camshaft journal diameter, lobe height and runout. Replace camshaft if any measurement is not within specification. See CAMSHAFT table under ENGINE SPECIFICATIONS.