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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 Lost Communication with ECM/PCM "A" Missing Message (U010087)

DESCRIPTION The battery ECU assembly transmits and receives signals via CAN communication to and from the ECM. DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate U010087 Lost Communication with ECM/PCM "A" Missing Message A CAN communication error b

 Hybrid/EV Battery Temperature Sensor "A" Voltage Out of Range (P0A9B1C,P0AC51C,P0ACA1C,P0AE81C,P0BC21C,P0C331C)

DESCRIPTION Refer to the description for DTC P0A9B11. Click here DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate P0A9B1C Hybrid/EV Battery Temperature Sensor "A" Voltage Out of Range The performance of battery temperature sensor 0 is abnormal;

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