J 33049 Camshaft Bearing Service Set
Important: The outer camshaft bearings (positions 1 and 5) must be installed first. These bearings serve as guides for the tool and help center the inner bearings during the installation process.
Ensure the correct camshaft bearing fits into the proper bore. The camshaft bearing bores may vary in size. Ensure that the camshaft bearing lubrication hole or holes align with the oil gallery hole or holes in the block. On some engines, the oil holes may be difficult to see. Verify that the holes are aligned.Notice: Do not shim, scrape, or file bearing inserts. Do not touch the bearing surface of the insert with bare fingers. Skin oil and acids will etch the bearing surface.
Important: An improperly aligned camshaft bearing oil gallery hole will restrict oil flow to the bearing and the camshaft journal.
Important: The camshaft bearing oil holes must align with the oil galleries in the engine block.
After installation of the camshaft bearings, inspect the camshaft bearing oil holes for proper alignment with the oil galleries. An improperly aligned camshaft bearing oil gallery hole will restrict oil flow to the bearing and the camshaft journal.