PROCEDURE
INSTALL STUD BOLT
Tech Tips
If a stud bolt is deformed or the threads are damaged, replace it.
Using an E8 "TORX" socket wrench, install the 2 stud bolts to the EGR pipe with cooler sub-assembly.
INSTALL EGR PIPE CONNECTOR
Install a new gasket and No. 2 EGR valve assembly to the EGR pipe with cooler sub-assembly.
Install a new gasket and EGR pipe connector with the bolt and 2 nuts.
INSTALL EGR PIPE WITH COOLER SUB-ASSEMBLY
Install 2 new gaskets to the cylinder head and EGR valve (electric EGR control valve assembly).
Install the EGR pipe with cooler sub-assembly with the 4 bolts and 2 nuts.
| *a | View A |
| *b | Front Side |
Connect the No. 2 oil cooler hose and No. 2 water by-pass hose to the EGR pipe with cooler sub-assembly, and slide the 2 clips to secure them.
Note
Engage the clip within the area shown in the illustration.
Connect the vacuum hose to the No. 2 EGR valve assembly.
Install the manifold absolute pressure sensor (diesel turbo pressure sensor) with the bolt and connect the vacuum transmitting hose.
Connect the 2 connectors and install the bolt.
Connect the connector and engage the wire harness clamp.
INSTALL EGR BYPASS VALVE SWITCHING VALVE (NO. 1 VACUUM SWITCHING VALVE ASSEMBLY)
ADD ENGINE COOLANT
INSPECT FOR COOLANT LEAK
INSPECT FOR EXHAUST GAS LEAK
INSTALL NO. 1 ENGINE COVER (w/ No. 1 Engine Cover)