Lexus ES manuals

Lexus ES: Components

COMPONENTS

ILLUSTRATION

*1

ENGINE WATER PUMP ASSEMBLY

*2

NO. 2 IDLER PULLEY SUB-ASSEMBLY

*3

WATER PUMP PULLEY

*4

WATER PUMP GASKET

*5

V-RIBBED BELT

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

Non-reusable part

Do not apply lubricants to the threaded parts

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 On-vehicle Inspection

ON-VEHICLE INSPECTION CAUTION / NOTICE / HINT HINT: Water Pump Construction Evaporation Port and Drain Plug: *1 Evaporation Port *2 Mechanical Seal *3 Fluid Catch Pocket *4 Drai

 Removal

REMOVAL CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during engi

 Installation

INSTALLATION PROCEDURE 1. INSTALL ENGINE WATER PUMP ASSEMBLY (a) Install a new water pump gasket and the engine water pump assembly with the 15 bolts. Torque: Bolt (A) : 43 N·m {438 kgf·cm, 32

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 Vehicle Speed Signal (C1541)

DESCRIPTION The power steering ECU (rack and pinion power steering gear assembly) receives vehicle speed signals from the skid control ECU (brake booster with master cylinder assembly) via CAN communication. The ECU provides appropriate assist force in accordance with the vehicle speed based on the

 System Description

SYSTEM DESCRIPTION DESCRIPTION (a) The power steering ECU (rack and pinion power steering gear assembly) generates the necessary steering assist torque by calculating the steering assist force and controlling the motor current, based on the steering torque information from the torque sensor (rack an

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