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.)