Cylinder Head Replacement RH

Cylinder Head-RH

Removal
1. Remove the RH camshafts.
2. Remove the RH exhaust manifold.
3. Remove the lower intake manifold.





4. Remove the noise suppressor bolt.





5. Remove the bolts and the coolant outlet tube.
6. Raise the vehicle.





7. Install the four crossmember bolts.
8. Lower the vehicle.





9. Remove the special tool.





10. Remove the bolts and the RH cylinder head
- Discard the gasket

11. NOTE:The straightedge used must be flat within 0.0051 mm (0.0002 in) per foot of tool length.

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.

Installation

1. CAUTION: Do not use metal scrapers, wire brushes, power abrasive discs or other abrasive means to clean the sealing surfaces. These tool cause scratches and gouges which make leak paths. Use a plastic scraping tool to remove all traces of the head gasket.

CAUTION: The cylinder head bolts must be replaced with new bolts. They are tighten-to-yield designed and cannot be reused.

NOTE: LH and RH cylinder head gaskets are not interchangeable

Using a new cylinder head gasket and bolts, install the RH cylinder head and loosely install the bolts.





2. Tighten the bolts in six stages in the sequence shown.
- Stage 1: Tighten to 30 Nm (22 ft. lbs.).
- Stage 2: Rotate 90 degrees.
- Stage 3: Back out a minimum of one full turn (360 degrees).
- Stage 4: Tighten to 30 Nm (22 ft. lbs.).
- Stage 5: Rotate 90 degrees.
- Stage 6: Rotate all bolts an additional 90 degrees.





3. Install the special tool.
4. Raise the vehicle.





5. Remove the four crossmember bolts.
6. Lower the vehicle.





7. Position the noise suppressor and install the bolt.





8. NOTE: Clean the sealing surfaces and inspect the O-ring seals thoroughly.

Position the coolant outlet tube and install the bolts.
9. Install the lower intake manifold.
10. Install the RH exhaust manifold.
11. Install the RH camshafts.