Lexus NX: Removal

REMOVAL

PROCEDURE

1. DISCONNECT INTAKE MANIFOLD

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2. DISCONNECT FUEL TUBE SUB-ASSEMBLY

(a) Remove the No. 1 fuel pipe clamp from the fuel tube sub-assembly.

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(b) Disconnect the fuel tube sub-assembly from the fuel pipe.

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3. REMOVE FUEL DELIVERY PIPE

(a) Disconnect the 4 fuel injector assembly connectors.

(b) Remove the 2 bolts, and then remove the fuel delivery pipe together with the 4 fuel injector assemblies.

NOTICE:

Be careful not to drop the fuel injector assemblies when removing the fuel delivery pipe.

(c) Remove the 2 fuel delivery pipe spacers from the cylinder head.

4. REMOVE INJECTOR VIBRATION INSULATOR

(a) Remove the 4 injector vibration insulators from the cylinder head.

5. REMOVE FUEL INJECTOR ASSEMBLY

(a) Pull the 4 fuel injector assemblies out of the fuel delivery pipe.

(b) Remove the O-ring from each fuel injector assembly.

NOTICE:

When reinstalling the fuel injector assemblies, mark the cylinder number on the label, etc. and store them in plastic bags to prevent entry of foreign matter.

READ NEXT:

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INSPECTION PROCEDURE 1. INSPECT FUEL INJECTOR ASSEMBLY (a) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection Condition Specified Condi

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