Lexus NX: Removal
REMOVAL
PROCEDURE
1. DISCONNECT INTAKE MANIFOLD
Click here .gif)
2. DISCONNECT FUEL TUBE SUB-ASSEMBLY
(a) Remove the No. 1 fuel pipe clamp from the fuel tube sub-assembly.
Click here
| (b) Disconnect the fuel tube sub-assembly from the fuel pipe. Click here |
|
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:
Inspection
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
Installation
INSTALLATION CAUTION / NOTICE / HINT HINT: Perform "Inspection After Repair" after replacing the fuel injector assembly. Click here PROCEDURE 1. INSTALL FUEL INJECTOR ASSEMBLY HINT: Perform "Inspect
Fuel Pressure Regulator
ComponentsCOMPONENTS ILLUSTRATION *1 FUEL PRESSURE REGULATOR ASSEMBLY *2 FUEL PUMP ASSEMBLY WITH FILTER *3 NO. 1 FUEL SUB-TANK *4 NO. 1 FUEL SUCTION SUPPORT *5 FUEL SUCTION
SEE MORE:
Components
COMPONENTS ILLUSTRATION *1 FRONT SEAT INNER BELT ASSEMBLY LH *2 FRONT SEAT INNER BELT ASSEMBLY RH *3 FRONT SEAT BELT ANCHOR PLATE - - N*m (kgf*cm, ft.*lbf): Specified torque - -
Dtc Check / Clear
DTC CHECK / CLEAR CHECK DTC (a) Connect the Techstream to the DLC3. (b) Turn the power switch on (IG). (c) Turn the Techstream on. (d) Enter the following menus: Powertrain / Radar Cruise1*1 or Radar Cruise2*2 / Trouble Codes. Powertrain > Radar Cruise1 > Trouble Codes Powertrain > Radar Cr
