GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Oldsmobile 🢒 2001 🢒 Alero 🢒 Engine 🢒 Engine Mechanical - 2.4L 🢒 Camshaft Timing Chain and Sprocket Cleaning and Inspection

    Object Number: 60370 Size: SH
  1. Inspect the timing chain guides for cracking or wear.
  2. Replace the timing chain guides if wear exceeds 1.12 mm (0.045 in).

    3. Object Number: 62881 Size: SH
  3. Inspect the timing chain tensioner shoe for wear.
  4. Inspect the retaining tab for wear or damage. Replace components as necessary.
  5. Replace the timing chain tensioner shoe if wear exceeds 1.12 mm (0.045 in).

    6. Object Number: 33625 Size: SH
  6. Inspect the timing chain and sprockets for wear.
  7. Inspect the camshaft sprocket faces for signs of movement.
  8. Inspect the alignment pin holes in the camshaft for cracking or damage.
  9. Inspect the camshaft sprocket teeth and chain for signs of excessive wear, chipping, or seizure of the timing chain links.