Cutlass L4-138 2.3L VIN A FI HP (1990)
Camshaft Housing, Cover And Gaskets
1. Camshaft housing to cylinder head with a new gasket (no sealer needed).
2. Loosely install one camshaft housing to cylinder head bolt to hold the housing in place.
3. Lifters into lifter bores.
NOTE: Used lifters must be returned to their original position in the camshaft housing. If the camshaft is being replaced, the lifters must also be
replaced.
4. Lube camshaft lobes and journals with Camshaft and Lifter Prelube GM P/N 12345501 or equivalent.
NOTE: The camshaft lobes and journals must be adequately lubricated or serious engine damage will occur upon start up.
5. Camshaft in same position as when removed.
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The timing chain sprocket dowel pin should be straight up and line up with the centerline of the lifter bores.
