EDGE 5D9731 - Caterpillar

Removal Procedure
Start By:
Remove the combined inlet manifold temperature and pressure sensor. Refer to Disassembly and Assembly, "Inlet Manifold Temperature and Pressure Sensor - Remove and Install" for the correct procedure.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Turn the battery disconnect switch to the OFF position.
If necessary, remove the Exhaust Gas Recirculation (EGR) valve. Refer to Disassembly and Assembly, " Exhaust Gas Recirculation Valve - Remove and Install" for the correct procedure.
Illustration 1 g02837996
Disconnect wiring harness (1) from the glow plugs (2). Note: Make temporary identification marks on the wiring harness assembly for installation purposes.
Clean the area around the glow plugs. Ensure that the area is free from contamination before removal of the glow plugs.
Use a deep socket in order to remove glow plugs (2) from the cylinder head. Installation Procedure
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 2 g02837996
Before installing glow plugs (5), ensure that the glow plugs are operating correctly. Refer to Troubleshooting, "Glow Plug Starting Aid - Test" “Check the Operation of the Glow Plugs” for the correct procedure.
Ensure that the threads of the glow plugs are clean and free from damage. Replace any damaged glow plugs.
Install glow plugs (2) into the cylinder head . Tighten the glow plugs to a torque of 9 N m (80 lb in).
Connect wiring harness (1) to glow plugs (2).
Turn the battery disconnect switch to the ON position.
If necessary, install the Exhaust Gas Recirculation (EGR) valve. Refer to Disassembly and Assembly, " Exhaust Gas Recirculation Valve - Remove and Install" for the correct procedure. End By:
Install the combined inlet manifold temperature and pressure sensor. Refer to Disassembly and Assembly, "Inlet Manifold Temperature and Pressure Sensor - Remove and Install" for the correct procedure.