Service manual

Important: The camshaft bearing lubrication holes
must align with the oil gallery holes in the engine block.
After installation of the camshaft bearings, always
inspect the camshaft bearing lubrication holes
for proper alignment with the oil gallery holes.
An improperly aligned camshaft bearing lubrication
hole and oil gallery hole will restrict oil flow to
the camshaft bearing and the camshaft journal.
3. Install the NEW camshaft inner bearings #4, #3,
and #2.
3.1. Install the NEW camshaft inner bearing #4
onto the
J 33049 expander assembly.
3.2. Tighten the
J 33049 expander assembly nut
until snug.
3.3. Align the camshaft inner bearing #4
lubrication hole with the oil gallery hole
in the camshaft inner bearing bore #4 of the
engine block.
3.4. Push the
J 33049 guide cone into the
camshaft front bearing bore #1 in order
to align the
J 33049 .
3.5. Drive the camshaft inner bearing #4 into the
camshaft inner bearing bore #4.
3.6. Loosen the
J 33049 expander assembly nut.
3.7. Carefully slide the
J 33049 until the
J 33049 expander assembly is positioned
between the camshaft inner bearing bore #3
and the camshaft outer bearing bore #2.
3.8. Install the NEW camshaft inner bearing #3
onto the
J 33049 expander assembly.
3.9. Tighten the
J 33049 expander assembly nut
until snug.
3.10. Align the camshaft inner bearing #3
lubrication hole with the oil gallery hole
in the camshaft inner bearing bore #3 of the
engine block.
3.11. Push the
J 33049 guide cone into the
camshaft front bearing bore #1 in order
to align the
J 33049 .
3.12. Drive the camshaft inner bearing #3 into the
camshaft inner bearing bore #3.
3.13. Loosen the
J 33049 expander assembly nut.
3.14. Carefully slide the
J 33049 until the
J 33049 expander assembly is positioned
between the camshaft inner bearing bore #2
and the camshaft outer bearing bore #1.
3.15. Install the NEW camshaft inner bearing #2
onto the
J 33049 expander assembly.
3.16. Tighten the
J 33049 expander assembly nut
until snug.
3.17. Align the camshaft inner bearing #2
lubrication hole with the oil gallery hole
in the camshaft inner bearing bore #2 of the
engine block.
3.18. Push the
J 33049 guide cone into the
camshaft front bearing bore #1 in order
to align the
J 33049 .
4985
6-72 Engine Mechanical - 5.0L and 5.7L Engine
2002 - Unit Repair (May 25, 2001)