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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On-vehicle Inspection
ON-VEHICLE INSPECTION PROCEDURE 1. OPERATION CHECK (a) Disconnect the No. 1 vacuum hose connector from the vacuum pump assembly. Click here (b) Connect the hose of the vacuum gauge to the vacuum pump assembly. *a Vacuum Gauge *b Plug (c) Start the engine and warm i
Removal
REMOVAL PROCEDURE 1. REMOVE LUGGAGE LOCK CONTROL CABLE PLATE Click here 2. REMOVE SWITCH BEZEL (w/ Power Trunk Lid System) Click here 3. REMOVE LUGGAGE COMPARTMENT DOOR COVER Click here 4. REMOVE REAR SPOILER SUB-ASSEMBLY (a) Apply protective tape around the rear spoiler sub-assembly as shown
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