Cylinder Head Replacement Left
Removal Procedure
- Disconnect the battery negative cable. Refer
to
Battery Replacement
in Engine Electrical.
- Remove the engine cover. Refer to
Engine Cover Replacement
in Interior Trim.
- Remove the engine cooling fan. Refer to
Fan Replacement
in Engine Cooling.
- Remove the air conditioning compressor, if equipped. Refer to
Air Conditioning Compressor Replacement
in HVAC - Manual.
- Remove the nut holding the power steering pump rear bracket to the engine.
Important: The power steering pump can remain on the
power steering pump mounting bracket. The pump hoses can remain attached to the pump.
- Remove the power steering pump mounting bracket and set aside. Refer to
Accessory Mounting Brackets Replacement
.
- Remove the power steering pump mounting bracket stud from the cylinder
head.
- Remove the intake manifold. Refer to
Intake Manifold Replacement
.
- Remove the exhaust manifold. Refer to
Exhaust Manifold Replacement
.
- Remove the ground wires at the rear of
the left cylinder head.
- Remove the A/C pipe bracket nut, if equipped.
- Remove the fuel pipe bracket bolt at the rear of the cylinder head.
- Remove the valve pushrods. Refer to
Valve Rocker Arm and Push Rod Replacement
.
- Remove the cylinder head and the gasket. Refer to
Cylinder Head Removal
.
- Clean the engine block and the cylinder head sealing surfaces.
Notice: Clean all dirt, debris, and coolant from the engine block cylinder head
bolt holes. Failure to remove all foreign material may result in damaged threads,
improperly tightened fasteners or damage to components.
- Clean the cylinder head bolts and the engine block bolt holes.
- For further service to the cylinder head refer to the following:
Installation Procedure
- Install the cylinder head. Refer to
Cylinder Head Installation
.
- Install the valve pushrods. Refer to
Valve Rocker Arm and Push Rod Replacement
.
Notice: Use the correct fastener in the correct location. Replacement fasteners
must be the correct part number for that application. Fasteners requiring
replacement or fasteners requiring the use of thread locking compound or sealant
are identified in the service procedure. Do not use paints, lubricants, or
corrosion inhibitors on fasteners or fastener joint surfaces unless specified.
These coatings affect fastener torque and joint clamping force and may damage
the fastener. Use the correct tightening sequence and specifications when
installing fasteners in order to avoid damage to parts and systems.
- Install the ground wires and bolt at the rear of the left cylinder head.
Tighten
Tighten the ground wire bolt to 35 N·m
(26 lb ft).
- Install the fuel pipe bracket and stud at the rear of the cylinder head.
Tighten
Tighten the fuel pipe bracket stud to 33 N·m
(24 lb ft).
- Install the A/C pipe bracket and nut, if equipped.
Tighten
Tighten the A/C pipe bracket nut to 35 N·m
(26 lb ft).
- Install the exhaust manifold. Refer to
Exhaust Manifold Replacement
.
- Install the intake manifold. Refer to
Intake Manifold Replacement
.
- Install the stud for the power steering
pump mounting bracket to the cylinder head.
Tighten
Tighten the power steering pump mounting bracket
stud to 20 N·m (15 lb ft).
- Install the power steering pump mounting bracket. Refer to
Accessory Mounting Brackets Replacement
.
- Install the nut holding the power steering
pump rear bracket to the engine.
Tighten
Tighten the power steering pump rear bracket nut
to 41 N·m (30 lb ft).
- Install the air conditioning compressor. Refer to
Air Conditioning Compressor Replacement
in HVAC - Manual.
- Install the engine cooling fan. Refer to
Fan Replacement
in Engine Cooling.
- Connect the battery negative cable. Refer to
Battery Replacement
in Engine Electrical.
- Install the engine cover. Refer to
Engine Cover Replacement
in Interior Trim.
Cylinder Head Replacement Right
Removal Procedure
- Disconnect the battery negative cable. Refer to
Battery Replacement
in Engine Electrical.
- Remove the engine cover. Refer to
Engine Cover Replacement
in Interior Trim.
- Remove the engine cooling fan. Refer to
Fan Replacement
in Engine Cooling.
- Remove the intake manifold. Refer to
Intake Manifold Replacement
.
- Remove the spark plug wire harness support.
- Remove the exhaust manifold. Refer to
Exhaust Manifold Replacement
.
- Remove the generator mounting bracket.
Refer to
Accessory Mounting Brackets Replacement
.
- Remove the generator mounting bracket stud from the cylinder head.
- Remove the engine wiring harness bolt from the rear of the right cylinder
head.
- Remove the valve pushrods. Refer to
Valve Rocker Arm and Push Rod Replacement
.
- Remove the cylinder head and the gasket. Refer to
Cylinder Head Removal
.
- Clean the engine block and the cylinder head sealing surfaces.
Notice: Clean all dirt, debris, and coolant from the engine block cylinder head
bolt holes. Failure to remove all foreign material may result in damaged threads,
improperly tightened fasteners or damage to components.
- Clean the cylinder head bolts and the engine block bolt holes.
- For further service to the cylinder head refer to the following:
Installation Procedure
- Install the cylinder head. Refer to
Cylinder Head Installation
.
- Install the valve pushrods. Refer to
Valve Rocker Arm and Push Rod Replacement
.
- Install the exhaust manifold. Refer to
Exhaust Manifold Replacement
.
Notice: Use the correct fastener in the correct location. Replacement fasteners
must be the correct part number for that application. Fasteners requiring
replacement or fasteners requiring the use of thread locking compound or sealant
are identified in the service procedure. Do not use paints, lubricants, or
corrosion inhibitors on fasteners or fastener joint surfaces unless specified.
These coatings affect fastener torque and joint clamping force and may damage
the fastener. Use the correct tightening sequence and specifications when
installing fasteners in order to avoid damage to parts and systems.
- Install the spark plug wire harness and support.
Tighten
Tighten the spark plug wire support bolts to 12 N·m
(106 lb in).
- Install the intake manifold. Refer to
Intake Manifold Replacement
.
- Install the stud for the generator mounting
bracket.
Tighten
Tighten the generator mounting bracket stud to 20 N·m
(15 lb ft).
- Install the generator mounting bracket. Refer to
Accessory Mounting Brackets Replacement
.
- Install the bolt holding the engine wiring harness to the rear of the
right cylinder head.
Tighten
Tighten the engine wiring harness bolt to 36 N·m
(27 lb ft).
- Install the engine cooling fan. Refer to
Fan Replacement
in Engine Cooling.
- Connect the battery negative cable. Refer to
Battery Replacement
in Engine Electrical.
- Install the engine cover. Refer to
Engine Cover Replacement
in Interior Trim.