Tools Required
J 45059 Angle Meter
Removal Procedure
- Remove the intake manifold. Refer to
Intake Manifold Replacement .
- Remove the exhaust manifold. Refer to
Exhaust Manifold Replacement .
- Remove the timing chain. Refer to
Camshaft Timing Chain, Sprocket, and Tensioner Replacement .
- Drain the cooling system. Refer to
Cooling System Draining and Filling .
- Remove the cylinder head bolts in the sequence shown.
Discard the bolts.
- Remove the cylinder head.
- Remove the cylinder head gasket.
- Clean all of the gasket surfaces.
- Use the following steps when cleaning the cylinder head and cylinder block
surfaces:
• | Use a razor blade gasket scraper to clean the cylinder head and cylinder
block gasket surfaces. Do not scratch or gouge either surface. |
| Important: DO NOT use any other method or technique
to clean these gasket surfaces.
|
• | Use a NEW razor blade on the cylinder head and a NEW blade on the cylinder block. |
| Important: Be careful not to gouge or scratch
the gasket surfaces. DO NOT gouge or scrape the combustion chamber surfaces. The feel
of the gasket surface is important, not the appearance. There will be indentations
from the gasket left in the cylinder head after all of the gasket material is removed.
These small indentations will be filled in by the NEW gasket.
|
• | Hold the razor blade as parallel to the gasket surface as possible. |
- Clean the old sealer/lube and any dirt from around the bolt holes.
Important: DO NOT use a tap to clean the cylinder
head bolt holes.
- Clean the bolts holes with a nylon bristle brush.
- When cleaning the cylinder head bolt holes use suitable commercial spray
liquid solvent and compressed air from an extended-tip blow gun in order to reach
the bottom of the holes.
Installation Procedure
Important: DO NOT use any sealing
material.
- Install the cylinder head gasket.
- Install the cylinder head.
- Lightly apply clean engine oil to the threads and the bottom side flange
of the head bolts and allow the oil to drain before installing.
- Install NEW cylinder head bolts.
Notice: Refer to Fastener Notice in the Preface section.
- Install and tighten the cylinder head bolts in the
sequence shown.
Tighten
Tighten the bolts to 30 N·m (22 lb ft)
plus and additional 155 degrees using the
J 45059
.
- Install the NEW front cylinder head bolts.
Tighten
Tighten the bolts to 35 N·m (26 lb ft).
- Install the timing chain. Refer to
Camshaft Timing Chain, Sprocket, and Tensioner Replacement .
- Install the exhaust manifold. Refer to
Exhaust Manifold Replacement .
- Install the intake manifold. Refer to
Intake Manifold Replacement .
- Fill the cooling system. Refer to
Cooling System Draining and Filling .