Removal and Installation
WARNING: This page is about a different car, the 2004 Lincoln LS. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
Some of the following references contain referrals to other procedures that also must be completed. These procedures must be carried out in their entirety in order to complete this procedure.
- Remove the RH camshafts. For additional information, refer to CAMSHAFT, VALVE SPRINGS AND VALVE SEALS in this section.
- Remove the RH exhaust manifold. For additional information, refer to EXHAUST MANIFOLD - RH in this section.
- Remove the lower intake manifold. For additional information, refer to LOWER INTAKE MANIFOLD in this section.
- Remove the components in the order indicated in the following illustration and table.
- To install, reverse the removal procedure.
Item 6: Cylinder Head Bolts Removal Note
- Remove the ground strap.
- Install the four crossmember bolts.
- Remove the special tool.
- Support the cylinder head on a bench with the head gasket side up. Inspect all areas of the deck face with a straightedge and feeler gauge. The cylinder head must not have depressions deeper than 0.0254 mm (0.001 in) across a 38.1 mm (1.5 in) square area, or scratches more than 0.0254 mm (0.001 in) deep.
NOTE:
The straightedge used must be flat within 0.0051 mm (0.0002 in) per foot of tool length.
Items 6, 7 and 8: Cylinder Head Bolts, Cylinder Head, and Cylinder Head Gasket Installation Note
- Using a new cylinder head gasket and bolts, install the RH cylinder head and loosely install the bolts.
- Tighten the bolts in six stages in the sequence shown. See Fig 5.
- Stage 1: Tighten to 30 N.m (22 lb-ft).
- Stage 2: Rotate 90 degrees.
- Stage 3: Back out a minimum of one full turn (360 degrees).
- Stage 4: Tighten to 30 N.m (22 lb-ft).
- Stage 5: Rotate 90 degrees.
- Stage 6: Rotate all bolts an additional 90 degrees.
- Install the special tool.
- Remove the four crossmember bolts.
- Install the ground strap.
CAUTION:
Do not use metal scrapers, wire brushes, power abrasive discs or other abrasive means to clean the sealing surfaces. These tools cause scratches and gouges which make leak paths. Use a plastic scraping tool to remove all traces of the head gasket.
CAUTION:
New cylinder head bolts must be installed. They are tighten-to-yield designed and cannot be reused.
NOTE:
LH and RH cylinder head gaskets are not interchangeable.