Neon L4-2.0L VIN C (1997)
Camshaft: Service and Repair
Checking End Play
END PLAY
1. Oil camshaft journals and remove rocker arm assemblies. Cam sensor installed and fastener tighten to specified torque.
2. Using a suitable tool, move camshaft as far rearward as it will go.
3. Zero dial indicator.
4. Move camshaft as far forward as it will go.
5. End play travel: 0.13 - 0.33 mm (0.005 - 0.013 inch).
NOTE:
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Check oil feed holes for blockage.
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Inspect cylinder head journals for wear.
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Check camshaft bearing journals for scratches and worn areas. If light scratches are present, they may be removed with 400 grit sand paper. If
deep scratches are present, replace the camshaft and check the cylinder head for damage. Replace the cylinder head if worn or damaged. Check the
lobes for pitting and wear. If the lobes show signs of wear, check the corresponding rocker arm roller for wear or damage. Replace rocker arm/
hydraulic lash adjuster if worn or damaged. If lobes show signs of pitting on the nose, flank or base circle; replace the camshaft.
