Lexus ES manuals

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

-

-

N*m (kgf*cm, ft.*lbf): Specified torque

Non-reusable part

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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 Servo Pressure Sensor Zero Point Malfunction (C14C3)

DESCRIPTION The Servo pressure sensor detects and outputs the brake fluid pressure generated in the wheel cylinder according to the vehicle condition to the skid control ECU (brake booster with master cylinder assembly). DTC No. Detection Item INF Code DTC Detection Condition Trouble Area

 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 cable is reconnected. System Name See Procedure Lane Control System (for H

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