Removal Procedure
- Remove the exhaust gas
recirculation (EGR) valve. Refer to
Exhaust Gas Recirculation Valve Replacement
.
- If applicable remove the secondary air injection (AIR) pump outlet
pipe. Refer to
Secondary Air Injection Pump Outlet Pipe/Hose Replacement
.
- Remove the EGR valve outlet pipe. Refer to
Exhaust Gas Recirculation Outlet Pipe Replacement
.
- Remove the EGR valve adapter pipe mounting bolt (2) from
the exhaust manifold.
- Remove the mounting bolt (2)
and the stud (3) from the EGR valve adapter pipe bracket.
- Remove the EGR valve adapter pipe assembly (1).
Installation Procedure
- Install the EGR valve
adapter pipe assembly (1).
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 mounting
bolt (2) and the stud (3) to the EGR valve adapter pipe bracket.
Tighten
Tighten the bolt and stud to 50 N·m (37 lb ft).
- Install the EGR valve
adapter pipe bolt (2) to the exhaust manifold.
Tighten
Tighten the bolt to 30 N·m (22 lb in).
- Install the EGR valve outlet pipe. Refer to
Exhaust Gas Recirculation Outlet Pipe Replacement
.
- If applicable install the secondary air injection (AIR) pump outlet
pipe. Refer to
Secondary Air Injection Pump Outlet Pipe/Hose Replacement
.
- Install the EGR valve. Refer to
Exhaust Gas Recirculation Valve Replacement
.