Exhaust Manifold LH

Exhaust Manifold LH
This is a "Trustmark Authoring Standards (TAS) Repair Procedure"
- TAS style procedures can be identified by steps that have no accompanying step text and the magenta color of the electrical connectors and fasteners such as nuts, bolts, clamps or clips.
- TAS removal and installation procedures use a sequence of color illustrations to indicate the order to be followed when removing/disassembling or installing/assembling a component.
- Many of the TAS procedures will have the installation information within the removal steps.
- The TAS color illustrations use a variety of symbols to indicate important details of the procedures. It is important to understand these symbols in order to properly used the TAS procedures.
Refer to How to Use TAS Procedures and TAS Symbol Glossary at Vehicle | Description and Operation for additional information on these TAS procedures.
For additional information, refer to How to Use TAS Procedures How to Use TAS Procedures

Removal

NOTE:
Removal steps in this procedure may contain installation details.

NOTE:
Some variation in the illustrations may occur, but the essential information is always correct.
1 Disconnect the battery ground cable.
For additional information, refer to Procedures

WARNING: Do not work on or under a vehicle supported only by a jack. Always support the vehicle on safety stands.
2 Raise and support the vehicle.
For additional information, refer to Power Steering Pump - 5.0L Service and Repair
For additional information, refer to Exhaust System Service and Repair









CAUTION: Discard the bolts.

NOTE:
Discard the gasket.

NOTE:
Make sure that the position of the spacers is noted before removal of the manifold.





NOTE:
Do not disassemble further if the component is removed for access only.





NOTE:
Remove and discard the gasket.









Installation






CAUTION: Make sure that the mating faces are clean and free of foreign material.

CAUTION: Make sure the anti-seize compound does not contact the catalyst monitor sensor tip.

CAUTION: If accidentally dropped or knocked install a new sensor.

CAUTION: Make sure the catalyst monitor sensor wiring harness is not twisted more than 180 degrees and is not in contact with either the exhaust or driveshaft.

NOTE:
If the original sensor is to be installed, apply lubricant meeting specification ESE-M12A4-A to the thread of the sensor.

Torque to: 45 Nm





NOTE:
Install a new gasket.

Special Service Tool




Exhaust Manifold Installation Guide Pins - Threaded, 303-1444-01





NOTE:
If a new cylinder head is installed use the special tools in the illustration.

Special Service Tool




Exhaust Manifold Installation Guide Pins - Unthreaded, 303-1444-02





CAUTION: Make sure that new bolts are installed.

NOTE:
Install the spacers in the noted position.

Torque to: 10 Nm




1 Remove the special tool.





CAUTION: Make sure that new bolts are installed.

NOTE:
Install the spacers in the noted position.

Torque to: 10 Nm





Torque to: 18 Nm





Torque to: 3 Nm





Torque to: 10 Nm





Torque to: 10 Nm





NOTE:
Install a new gasket.

Torque to: 48 Nm
For additional information, refer to Exhaust System Service and Repair
For additional information, refer to Power Steering Pump - 5.0L Service and Repair
2 Connect the battery ground cable.
For additional information, refer to Procedures