Kia Sorento: Injector Removal and Installation

Removal

1.	Remove the injector. (Refer to Fuel Delivery System - "Delivery Pipe")

Installation

Install in the reverse order of removal.

•	Do not reuse the high pressure fuel pipe.

•	Be careful not to transform the shape of the high pressure fuel pipe.

•	Torque wrench should not be tilt when you tighten the nut.

•	Follow the order and the tightening torque when you assemble.

•	Inspect fuel leakage after high pressure fuel pipe assembly.

•	Do not use already used bolt again.

•

Note the followings when mounting the injector on the delivery pipe:

[GDI Injector]

1) When reusing the injector, replace it with a new one.

A : Combustion seal

(Refer to Injector - "Replacement")

B : Rubber washer

(When installing the rubber washer, mount the steel plate faced to the cylinder mount and the rubber plate faced to the injector body.)

C : Support disc

D : O-ring

Engine Control / Fuel System — Fuel Delivery System / Injector / Removal and Installation / Installation illustration

3) Don’t apply engine oil to the sealing.

4) Do not use when it is dropped.

5) Apply engine oil to the injector O-ring.

[MPI Injector]

1) Do not use already used injector O-ring (A) again.

Engine Control / Fuel System — Fuel Delivery System / Injector / Removal and Installation / Installation illustration

2) Apply engine oil to the injector O-ring.

2.	Check for leakage the fuel after installation.

On Vehicle Inspection 1. The engine control system can be more quickly diagnosed for problems with the KDS. (Refer to "DTC guide") ...

Special Service Tool Tool Name / Number Illustration Description Injector combustion seal guide & sizing tool09353 - L1100...

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