Lexus ES: Removal
REMOVAL
CAUTION / NOTICE / HINT
The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during intake manifold removal/installation are shown below.
Necessary Procedures After Parts Removed/Installed/Replaced| Replaced Part or Performed Procedure | Necessary Procedure | Effect/Inoperative Function when Necessary Procedure not Performed | Link |
|---|---|---|---|
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*: When performing learning using the Techstream.
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| Battery terminal is disconnected/reconnected | Perform steering sensor zero point calibration | Lane Control System (for Gasoline Model) | |
| Pre-collision System (for Gasoline Model) | |||
| Parking Support Brake System (for Gasoline Model)* | |||
| Lighting System (for Gasoline Model) | |||
| Memorize steering angle neutral point | Parking Assist Monitor System (for Gasoline Model) | | |
| Panoramic View Monitor System (for Gasoline Model) | | ||
| Initialize power trunk lid system | Power Trunk Lid System (for Gasoline Model) | | |
| Inspection after repair |
| |
NOTICE:
- After the engine switch is turned off, the radio receiver assembly records various types of memory and settings. As a result, after turning the engine switch off, make sure to wait at least 85 seconds before disconnecting the cable from the negative (-) battery terminal. (for Audio and Visual System)
- After the engine switch is turned off, the radio receiver assembly records various types of memory and settings. As a result, after turning the engine switch off, make sure to wait at least 85 seconds before disconnecting the cable from the negative (-) battery terminal. (for Navigation System)
PROCEDURE
1. PRECAUTION
NOTICE:
After turning the engine switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notices before proceeding with work.
2. DISCHARGE FUEL SYSTEM PRESSURE
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3. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
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4. REMOVE COWL TOP VENTILATOR LOUVER SUB-ASSEMBLY
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5. REMOVE FRONT CENTER UPPER SUSPENSION BRACE SUB-ASSEMBLY
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6. REMOVE THROTTLE BODY WITH MOTOR ASSEMBLY
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7. REMOVE V-BANK COVER SUB-ASSEMBLY
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8. DISCONNECT VENTILATION HOSE
| (a) Slide the clip and disconnect the ventilation hose from the intake air surge tank assembly. |
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9. DISCONNECT PURGE VALVE (PURGE VSV)
| (a) Disconnect the No. 1 fuel vapor feed hose from the intake air surge tank assembly. |
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(b) Remove the bolt and disconnect the purge valve (purge VSV) from the intake air surge tank assembly.
10. REMOVE NO. 2 SURGE TANK STAY
| (a) Remove the 2 bolts and No. 2 surge tank stay from the intake air surge tank assembly and camshaft housing RH. |
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11. REMOVE INTAKE AIR SURGE TANK ASSEMBLY
| (a) Disconnect the vacuum switching valve (for ACIS) connector. |
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(b) Disconnect the vacuum hose sub-assembly from the vacuum switching valve (for ACIS).
(c) Disengage the 2 clamps to disconnect the vacuum hose sub-assembly from the intake air surge tank assembly.
| (d) Disengage the 2 clamps to disconnect the vacuum hose sub-assembly from the intake air surge tank assembly. |
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(e) Disengage the clamp to disconnect the vacuum hose from the intake air surge tank assembly.
(f) Disengage the clamp to disconnect the No. 2 air tube from the intake air surge tank assembly.
(g) Remove the 5 bolts, 2 nuts and intake air surge tank assembly from the intake manifold.
.png) | Bolt |
.png) | Nut |
(h) Remove the plug from the intake air surge tank assembly.
12. REMOVE AIR SURGE TANK TO INTAKE MANIFOLD GASKET
| (a) Remove the air surge tank to intake manifold gasket from the intake air surge tank assembly. |
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13. REMOVE NO. 1 V-BANK COVER BRACKET
HINT:
Perform this procedure only when replacement of the No. 1 V-bank cover bracket is necessary.
| (a) Remove the 2 No. 1 V-bank cover brackets from the intake air surge tank assembly. |
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14. REMOVE NO. 2 ENGINE MOUNTING STAY RH
| (a) Remove the 2 bolts. |
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(b) Disengage the wire harness clamp and disconnect the engine wire.
| (c) Remove the bolt and separate the wire harness clamp bracket from the No. 2 engine mounting stay RH. |
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(d) Remove the bolt, 2 nuts and No. 2 engine mounting stay RH from the engine mounting insulator sub-assembly RH.
| | Bolt |
| | Nut |
| (e) Remove the bolt and No. 2 engine mounting stay RH from the intake manifold and front No. 1 engine mounting bracket LH. |
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15. DISCONNECT FUEL TUBE SUB-ASSEMBLY
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16. REMOVE FUEL DELIVERY PIPE WITH SENSOR ASSEMBLY
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17. REMOVE NO. 1 DELIVERY PIPE SPACER
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18. REMOVE INJECTOR VIBRATION INSULATOR
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19. REMOVE INTAKE MANIFOLD
(a) Remove the 4 bolts, 4 nuts and intake manifold from the cylinder head sub-assembly.
| | Bolt |
| | Nut |
20. REMOVE NO. 1 INTAKE MANIFOLD TO HEAD GASKET
| (a) Remove the 2 No. 1 intake manifold to head gaskets from each cylinder head sub-assembly. |
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21. REMOVE STUD BOLT
HINT:
If a stud bolt is deformed or the threads are damaged, replace it.
| (a) Using an E8 "TORX" socket wrench, remove the 2 stud bolts from the intake manifold. |
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READ NEXT:
Installation
INSTALLATION PROCEDURE 1. INSTALL STUD BOLT HINT: If a stud bolt is deformed or the threads are damaged, replace it. (a) Using an E8 "TORX" socket wrench, install the 2 stud bolts to the intake man
Parts Location
PARTS LOCATION ILLUSTRATION *1 INTAKE AIR CONTROL VALVE (for ACIS) *2 ECM *3 ENGINE ROOM RELAY BLOCK AND JUNCTION BLOCK ASSEMBLY - EFI NO. 1 FUSE - -
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