Exhaust Manifold Replacement Left
Removal Procedure
- Remove the exhaust pipe
from the exhaust manifold.
- Disconnect the oxygen sensor electrical connector.
- Disconnect the EGR valve pipe from the exhaust manifold. Refer
to
Secondary Air Injection Check Valve and Check Valve Pipe Replacement
in Engine Controls 5.0, 5.7L.
- Remove the exhaust manifold bolts.
- Remove the exhaust manifold.
- Clean all sealing surfaces.
Installation Procedure
- Install the exhaust manifold. Refer to Exhaust
Manifold Installation (Left)
.
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.
- Connect the EGR
valve pipe to the exhaust manifold.
Tighten
Tighten the EGR valve pipe nut. Refer to
Air Cleaner Assembly Replacement
in Engine Controls 5.0, 5.7L.
- Install the exhaust pipe to the exhaust manifold. Refer to Exhaust Manifold Installation (Left)
in Engine Exhaust.
Exhaust Manifold Replacement Right
Removal Procedure
- Remove the exhaust pipe
from the exhaust manifold. Refer to
Catalytic Converter Replacement
in Engine Exhaust.
- Disconnect the oxygen sensor electrical connector.
- Remove the air cleaner assembly. Refer to
Air Cleaner Assembly Replacement
in Engine Controls
5.0, 5.7L.
- Remove the bolt for the oil level indicator tube. Refer to
Oil Level Indicator and Tube Replacement
.
- Remove the exhaust manifold bolts.
- Remove the exhaust manifold.
- Clean all sealing surfaces.
Installation Procedure
- Install the exhaust manifold.
Refer to Exhaust Manifold Installation (Right)
.
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 oil
level indicator tube. Refer to
Oil Level Indicator and Tube Replacement
.
- Install the air cleaner assembly.
- Install the exhaust pipe to the exhaust manifold. Refer to
Catalytic Converter Replacement
in Engine Exhaust.