Fuel System
High Pressure Fuel Pump Repair Procedures
In this manual: Fuel System
7steps
~52min
5/5difficulty
2special tools
Done 0 of 7
Removal
- Turn the ignition OFF and disconnect the negative (-) battery cable.
- Relieve the residual fuel pressure from the fuel line. (Refer to Fuel System - "Relieving Fuel Pressure in the Fuel Line")
- Remove the air cleaner and air intake hose. (Refer to Engine Mechanical System - "Intake Manifold")
- Disconnect the fuel pressure regulator valve connector (A).
- Disconnect the quick-connector of the fuel supply tube (B).

- Remove the high pressure fuel tube.
- Remove the mounting nut (A) from the high-pressure fuel pump using the special service tool [SST No.: 09314-3Q100 or 09314-27130].

- Remove the mounting nut (B) from the delivery pipe using the special service tool [SST No.: 09314-3Q100 or 09314-27130].

- Disconnect the engine coolant temperature sensor connector.
- Remove the function block (C), then remove the high-pressure fuel pipe.

- Remove the mounting nut (A) from the high-pressure fuel pump using the special service tool [SST No.: 09314-3Q100 or 09314-27130].
- Remove the mounting bolts (D), then remove the high-pressure fuel pump from the cylinder head assembly.

Installation

- Installation is the reverse of removal.
High-pressure fuel pump mounting bolt: 12.8 ~ 14.7 N·m High-pressure fuel pipe nut: 26.5 ~ 32 N·m High-pressure fuel pipe function block mounting bolt: 9.8 ~ 11.8 N·m
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