Intake Manifold Removal L57, L65

1. Remove the fuel manager/filter assembly retaining bolts.



2. Loosen the fuel hose clamps at the fuel filter assembly.
3. Remove the fuel hoses from the fuel filter assembly.
4. Disconnect the fuel manager/filter electrical connector.



5. Remove the fuel filter assembly.



6. Disconnect the glow plug relay electrical connectors.



7. Remove the glow plug relay retaining nuts.
8. Remove the glow plug relay.



9. Disconnect the vacuum harness hose connectors.
10. Remove the vacuum harness.
11. Remove the vacuum solenoid retaining bolt(s) (2).
12. Remove the vacuum solenoid(s) (1).



13. Remove the vacuum solenoid mounting bracket retaining nuts.
14. Remove the vacuum solenoid mounting bracket.



15. Remove the turbocharger oil feed line mounting bracket retaining nut.
16. Remove the turbocharger oil feed line mounting bracket. Gently pull the bracket from the turbocharger oil feed line at a 45 degree angle to separate.



17. Remove the intake manifold bolts.
18. Remove the intake manifold.
19. Remove the gaskets.

Intake Manifold Removal Upper

1. Remove the clamp at the turbocharger connection hose.
2. Loosen the sealer by running a small flatblade screwdriver between the hose and the upper intake manifold.



3. Remove the turbocharger short brace bolt and the turbocharger short brace.



4. Remove the six upper intake manifold bolts.
5. For the L56 model, remove the EGR valve and gasket.
6. Remove the upper intake manifold and gasket.
7. For the L56 model, remove the EGR tower gasket on the round center portion of the intake manifold.
8. Install the J 39664 to the turbocharger.