Removal
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In case of removing the high pressure fuel pump, high pressure fuel pipe, delivery pipe, and injector, there may be injury caused by leakage of the high pressure fuel. So don’t do any repair work right after engine stops.
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| 1. |
Turn the ignition switch OFF and disconnect the battery negative (-) cable.
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| 2. |
Release the residual pressure in fuel line (Refer to the Fuel Delivery System - Repair Procedures - "Release Residual Pressure in Fuel Line").
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When removing the fuel pump fuse, a Diagnostic Trouble Code (DTC) may occur. Delete the code with the GDS after completion of “Release Residual Pressure in Fuel Line” work.
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| 3. |
Disconnect the injector & RPS extension connector (A).
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| 4. |
Remove the intake manifold.
(Refer to Engine Mechanical System - "Intake Manifold")
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| 5. |
Remove the drive belt.
(Refer to Engine Mechanical System - "Drive Belt")
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| 6. |
Disconnect the alternator connector (A) and OCV connector (B)
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| 7. |
Make a gap between the alernator (C) and the eninge assembly by pulling the alternator in the direction of arrow.
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| 8. |
Remove the injector foam (A).
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| 9. |
Remove the high pressure fuel pipe (A) after loosen the flang nuts (B) and mounting bolt (C).
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High pressure fuel pipe flang nut:
26.5 ~ 32.4 N.m (2.7 ~ 3.3 kgf.m, 19.5 ~ 23.9 lb-ft)
High pressure fuel pipe function block mounting bolt:
9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)
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| 10. |
Remove the mounting bolts (A), and then remove the delivery pipe & injector assembly from the engine.
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Delivery pipe mounting bolt :
18.6 ~ 23.5 N.m (1.9 ~ 2.4 kgf.m, 13.7 ~ 17.4 lb-ft)
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| 11. |
Disconnect the injector connector (A)
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| 12. |
Remove the fixing clip (A), and then and then separate the injector (B) from the delivery pipe.
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Installation
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Do not use already used injector fixing clip again.
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| • |
Do not reuse the support disc.
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| • |
Do not reuse the injector rubber washer.
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| • |
Do not reuse the combustion seal.
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| • |
Install the component with the specified torques.
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| • |
Note that internal damage may occur when the component is dropped. In this case, use it after inspecting.
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| • |
Apply engine oil to the injector O-ring.
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| • |
Do not use already used injector O-ring again.
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| • |
Do not use already used bolt again.
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| • |
When insert the injector, be careful not to damage the injector tip.
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| 1. |
Install in the reverse order of removal.
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Removal
1.
Turn the ignition switch OFF and disconnect the negative (-) battery cable.
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High Pressure Fuel Pump. Repair procedures