Lexus ES: Components
COMPONENTS
ILLUSTRATION
| *1 | INTAKE VALVE | *2 | INTAKE VALVE GUIDE BUSH |
| *3 | INTAKE VALVE COMPRESSION SPRING | *4 | EXHAUST VALVE |
| *5 | EXHAUST VALVE GUIDE BUSH | *6 | STUD BOLT |
| *7 | SPARK PLUG TUBE | *8 | VALVE STEM OIL SEAL |
| *9 | INTAKE VALVE SPRING SEAT | *10 | NO. 1 STRAIGHT SCREW PLUG |
| *11 | VALVE SPRING RETAINER | *12 | RING PIN |
| *13 | VALVE SPRING RETAINER LOCK | *14 | EXHAUST VALVE SPRING SEAT |
| *15 | EXHAUST VALVE COMPRESSION SPRING | - | - |
.png) | N*m (kgf*cm, ft.*lbf): Specified torque | ● | Non-reusable part |
.png) | Adhesive 1324 | ★ | Precoated part |
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Disassembly
DISASSEMBLY CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed and installed, or replaced during
Inspection
INSPECTION PROCEDURE 1. INSPECT CYLINDER HEAD SUB-ASSEMBLY (a) Using a precision straightedge and feeler gauge, measure the warpage of the contact surfaces where the cylinder head sub-assembly contact
Replacement
REPLACEMENT PROCEDURE 1. REPLACE INTAKE VALVE GUIDE BUSH (a) Heat the cylinder head sub-assembly to between 80 and 100°C (176 and 212°F). (b) Place the cylinder head sub-assembly on wooden blocks. C
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Components
COMPONENTS ILLUSTRATION *A for Gasoline Model *B for RH Side *C for LH Side - - *1 NO. 1 FLOOR UNDER COVER *2 NO. 2 FLOOR UNDER COVER N*m (kgf*cm, ft.*lbf): Specified torque - - ILLUSTRATION *A for HV Model *B for RH Side *C for LH Side -
Restraints Occupant Classification System Module Communication Stop Mode
DESCRIPTION Detection Item Symptom Trouble Area Restraints Occupant Classification System Module Communication Stop Mode Any of the following conditions are met:
Communication stop for "Occupant Detection" is indicated on the "Communication Bus Check" screen of the Techstream.
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