Tools Required
J 39664 Manifold Cover
Set
Removal Procedure
Caution: Unless directed otherwise, the ignition and start switch must be in the OFF or LOCK position, and all electrical loads must be OFF before servicing
any electrical component. Disconnect the negative battery cable to prevent an electrical spark should a tool or equipment come in contact with an exposed electrical terminal. Failure to follow these precautions may result in personal injury and/or damage to
the vehicle or its components.
- Disconnect
the negative battery cables.
Important: Clean all of the line fittings that will be loosened or removed.
- Remove the intake manifold. Refer to
Upper Intake Manifold Replacement
in Engine Mechanical.
Important: Before doing any further service work, cover the intake ports with the J 39664
.
- Remove the injection line clips at the loom brackets.
- Disconnect the injection lines at the nozzles.
• | Cap the lines and the nozzles immediately. |
• | Do not bend the injection lines. |
- Remove injection lines at the pump. Refer to
Fuel System Description
.
• | Cap the lines and the pump fittings immediately. |
• | Tag the lines for installation. |
Installation Procedure
- Install the injection lines at the pump. Refer to
Fuel System Description
.
• | Uncap the lines and the pump fittings. |
• | Refer to the tags for correct installation. |
• | Connect the injection lines at the nozzles. |
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.
- Uncap the lines
and the nozzles.
Tighten
Tighten fittings to 25 N·m (18 lb ft).
- Install the injection line clips at the loom brackets.
- Remove the J 39664
.
- Install the intake manifold. Refer to
Upper Intake Manifold Replacement
in Engine Mechanical.
- Connect the negative battery cables.