Cylinder Head Replacement Left Side
Removal Procedure
- Disconnect the battery negative cable. Refer to
Battery Replacement
in Engine Electrical.
- Drain the engine coolant. Refer to
Cooling System Draining and Filling
in Engine Cooling.
- Remove the air cleaner outlet duct from the throttle body and
the air cleaner assembly. Refer to
Air Cleaner Outlet Duct Replacement
in Engine Controls.
- Remove the engine cooling fan assembly. Refer to
Fan Clutch Replacement
in Engine Cooling.
Important: Do not evacuate the A/C system. The A/C pipes can remain on the compressor.
- Remove the A/C compressor from the power steering bracket and move aside.
Refer to
Air Conditioning Compressor Replacement
in Heating Ventilation and Air Conditioning.
- Remove the nuts 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 power steering pump hoses can remain attached to the power steering
pump.
- Remove the power steering pump mounting bracket and move aside. Refer
to
Accessory Mounting Brackets Replacement
.
- Remove the stud from the cylinder head.
- Remove the lower intake manifold. Refer to
Intake Manifold Replacement
.
- Remove the exhaust manifold. Refer to
Exhaust Manifold Replacement
.
- Remove the spark plug
wire harness and the spark plug wire support.
- Remove the ground strap
at the rear of the cylinder head.
- Remove the bolt holding
the fuel pipes to the rear of the cylinder head.
- Remove the bolt and the ground wire.
- Remove the valve pushrods. Refer to
Valve Rocker Arm and Push Rod Replacement
.
- Remove the cylinder head and gasket. Refer to Cylinder Head Removal (Left)
.
- 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:
• | Cylinder Head Disassemble |
• | Cylinder Head Clean and Inspect |
• | Valve Guide Reaming/Valve and Seat Grinding |
Installation Procedure
- Install the cylinder head. Refer to Cylinder Head Installation (Left)
.
- 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 spark
plug wire harness and the spark plug wire support.
Tighten
Tighten the spark plug wire harness support bolts to 12 N·m (106 lb in).
- Install the fuel pipe
bracket bolt.
Tighten
Tighten the fuel pipe bracket bolt to 30 N·m (22 lb ft).
- Install the ground wire and bolt.
Tighten
Tighten the ground wire bolt to 35 N·m (26 lb ft).
- Install the ground strap
and bolt at the rear of the cylinder head.
Tighten
Tighten the ground strap bolt to 35 N·m (26 lb ft).
- Install the exhaust manifold. Refer to
Exhaust Manifold Replacement
.
- Install the lower intake manifold. Refer to
Intake Manifold Replacement
.
- Install the power steering
pump mounting bracket stud in 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 nuts holding the power steering pump rear bracket to the
engine.
Tighten
Tighten the power steering pump rear bracket nuts to 41 N·m (30 lb ft).
- Install the air conditioning compressor. Refer to
Air Conditioning Compressor Replacement
in Heating Ventilation and
Air Conditioning.
- Install the engine cooling fan. Refer to
Fan Clutch Replacement
in Engine Cooling.
- Fill the engine coolant system. Refer to
Cooling System Draining and Filling
in Engine Cooling.
- Connect the battery negative cable. Refer to
Battery Replacement
in Engine Electrical.
- Install the air cleaner outlet duct to the throttle body and the
air cleaner assembly. Refer to
Air Cleaner Outlet Duct Replacement
in Engine Controls.
Cylinder Head Replacement Right Side
Removal Procedure
- Disconnect the battery negative cable. Refer to
Battery Replacement
in Engine Electrical.
- Drain the engine coolant. Refer to
Cooling System Draining and Filling
in Engine Cooling.
- Remove the air cleaner outlet duct from the throttle body and
the air cleaner assembly. Refer to
Air Cleaner Outlet Duct Replacement
in Engine Controls.
- Remove the engine cooling fan assembly. Refer to
Fan Clutch Replacement
in Engine Cooling.
- Remove the generator mounting
bracket. Refer to
Accessory Mounting Brackets Replacement
.
- Remove the stud for the generator mounting bracket from the cylinder
head.
- Remove the lower intake manifold. Refer to
Intake Manifold Replacement
.
- Remove the exhaust manifold. Refer to
Exhaust Manifold Replacement
.
- Remove the spark plug
wire harness and the spark plug wire support.
- Remove the ground wires
and bolt at the rear of the cylinder head.
- Remove the bolt holding the wiring harness clip to the cylinder
head.
- Remove the valve pushrods. Refer to
Valve Rocker Arm and Push Rod Replacement
.
- Remove the cylinder head and gasket. Refer to Cylinder Head Removal (Right)
.
- 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:
• | Cylinder Head Disassemble |
• | Cylinder Head Clean and Inspect |
• | Valve Guide Reaming/Valve and Seat Grinding |
Installation Procedure
- Install the cylinder head. Refer to Cylinder Head Installation (Right)
.
- 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 spark
plug wire harness and the spark plug wire support.
Tighten
Tighten the spark plug wire support bolts to 12 N·m (106 lb in).
- Install the ground wires
and bolt at the rear of the cylinder head.
Tighten
Tighten the ground wires bolt to 35 N·m (26 lb ft).
- Install the bolt holding the wiring harness clip to the rear of
the cylinder head.
Tighten
Tighten the wiring harness clip bolt to 35 N·m (26 lb ft).
- Install the exhaust manifold. Refer to
Exhaust Manifold Replacement
.
- Install the lower intake manifold. Refer to
Intake Manifold Replacement
.
- Install the generator
mounting bracket stud to the cylinder head.
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 engine cooling fan. Refer to
Fan Clutch Replacement
in Engine Cooling.
- Fill the engine coolant system. Refer to
Cooling System Draining and Filling
in Engine Cooling.
- Connect the battery negative cable. Refer to
Battery Replacement
in Engine Electrical.
- Install the air cleaner outlet duct to the throttle body and the
air cleaner assembly. Refer to
Air Cleaner Outlet Duct Replacement
in Engine Controls.