Kia Optima: Installation
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Install the component with the specified
torques. |
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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 reuse the bolts. |
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When insert the injector, be careful not
to damage the injector tip. |
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Use proper tooling for change of combustion
seal. Take proper precautions not to damage surface during assembly
or disassembly. |
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Avoid dropping the fuel pipe (including injectors)
or bumping it into any hard objects sincedamage to the internal
components may occur. If necessary, visually inspect and confirmproper
operation with performance tests prior to reuse. |
| • |
Before installing the injector into the cylinder
head, clean the injector hole and avoidcontaminants from entering
inside the injector hole. When installing the injector, avoid
bumpingthe injector tip into any of the surrounding components
since the tip may become damagedfrom the impact. |
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When fastening the three fuel delivery pipemounting
bolts, fully hand-tighten first, andthen tighten in the proper
sequence ( → 
→  ) in several cycles up tothe specified
torque. The delivery pipeshould move less than 1/8 inch (approx.3mm),
whenever each bolt is tightened. |
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| 1. |
Installation is reverse of removal.
Delivery pipe installation bolt:
18.6 ~ 23.5 N.m (1.9 ~ 2.4 kgf.m, 13.7 ~
17.4 lb-ft)
High pressure fuel pipe installation nut:
26.5 ~ 32.4 N.m (2.7 ~ 3.3 kgf.m, 19.5 ~
23.9 lb-ft)
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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 ...
Removal