GDI Injector

Release the Residual Pressure in Fuel Line.
(Refer to Fuel Delivery System - "RELEASE RESIDUAL PRESSURE IN FUEL LINE ")
Turn the ignition switch OFF and disconnect the battery negative (-) cable.
Remove the Air Cleaner.
(Refer to Engine Mechanical System - "AIR CLEANER ")
Remove the Intake Manifold.
(Refer to Engine Mechanical System - "INTAKE MANIFOLD ")
Disconnector the injector foam (A).

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Disconnect the ignition coil connector (A).
Remove the ignition coil foam (B).

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Remove the high pressure fuel pipe bracket installing bolt (A), and remove the flange nut (B).
Tightening torque:
1. 9.8 - 11.7 N.m (1.0 - 1.2 kgf.m, 7.2 - 8.6 lb-ft)
2. 29.4 - 35.3 N.m (3.0 - 3.6 kgf.m, 21.7 - 26.0 lb-ft)
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Remove the high pressure fuel pipe flange nut (A).
After remove the installing bolt (B), remove the delivery pipe & injector assembly.
Tightening torque
1. 29.4 - 35.3 N.m (3.0 - 3.6 kgf.m, 21.7 - 26.0 lb-ft)
2. 18.6 - 23.5 N.m (1.9 - 2.4 kgf.m, 13.7 - 17.3 lb-ft)
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Disconnect the injector & rail sensor connector (A).

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Remove the injector from the fuel rail (A) after releasing the fixing clip both side as shown in illustration below.

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