High Pressure Fuel Pump Repair Procedures

Removal

1. 1
   Turn the ignition OFF and disconnect the negative (-) battery cable.
2. 2
   Release the residual pressure in the fuel line. (Refer to "Releasing Residual Fuel Pressure" in this group)
3. 3
   Remove the intake hoses and intercooler duct. (Refer to Engine Mechanical System - "Intercooler")
4. 4
   Remove the pump foam.
5. 5
   Disconnect the fuel pressure control valve connector (A) and the fuel feed tube quick connector (B).

   

6. 6
   Remove the high pressure fuel tube.

   1. Remove the high-pressure flange nuts in the order (A, B) using Special Service Tool [SST No.: 09314-3Q100].

      

   2. Disconnect the engine coolant temperature sensor connector.
   3. Remove the function lock mounting bolt (C).

      

7. 7
   Remove the mounting bolts (D), then remove the high-pressure fuel pump from the cylinder head assembly.

   

Installation

1. Install in the reverse order of removal.