Injector Control Pressure Regulator: Service and Repair
REMOVAL1. Remove the air inlet duct.
2. Remove the turbocharger compressor manifold.
3. Remove the fuel filter/water separator.
4. Disconnect the electrical connector from the oil pressure regulator.
5. Remove the nut, spacer washer and solenoid. Remove the Injection Pressure Regulator (IPR) valve from the high-pressure oil pump.
INSTALLATION
1. Follow the removal procedure in reverse order.