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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Precaution
PRECAUTION PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL NOTICE: When disconnecting the cable from the negative (-) auxiliary battery terminal, initialize the following systems after the terminal is reconnected. System Name See Procedure Lane Control System
Problem Symptoms Table
PROBLEM SYMPTOMS TABLE HINT:
Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspect
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