Camshaft Inspection

  1. Remove the upper camshaft holders. Measure the widest part of plastigage on each journal.
    • If the camshaft-to-holder clearance is within limits, go to Step 12 .
    • If the camshaft-to-holder clearance is beyond the service limit, and the camshaft has been replaced, replace the cylinder head.
    • If the camshaft-to-holder clearance is beyond the service limit, and the camshaft has not been replaced, go to Step 11 .
    Camshaft-to-Holder Oil Clearance
    Standard (New):
    No. 1 Journal:
    0.0012−0.0027 mm (0.00005−0.00011 in.)
    No. 2, 3, 4, 5 Journals:
    0.0020−0.0035 mm (0.00008−0.00014 in.)
    Service Limit:
    No. 1 Journal:
    0.08 mm (0.003 in.)
    No. 2, 3, 4, 5 Journals:
    0.10 mm (0.004 in.)