Lexus ES manuals

Lexus ES: Removal

Lexus ES (XZ10) Service Manual / Engine & Hybrid System / A25a-fxs (cooling) / Water Pump / 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 engine water pump assembly (water inlet housing) removal/installation are shown below.

Necessary Procedures After Parts Removed/Installed/Replaced

Replaced Part or Performed Procedure

Necessary Procedure

Effect/Inoperative Function when Necessary Procedure not Performed

Link
  • Replacement of throttle body with motor assembly
  • Cleaning the deposits from the throttle body with motor assembly
  • Replacement of EGR valve assembly
  • Gas leak from exhaust system is repaired

Inspection After Repair
  • Poor idle, etc.
  • Engine start function, etc.

NOTICE:

This procedure includes the removal of small-head bolts. Refer to Small-Head Bolts of Basic Repair Hint to identify the small-head bolts.

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PROCEDURE

1. REMOVE INTAKE MANIFOLD

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2. REMOVE WATER INLET WITH THERMOSTAT SUB-ASSEMBLY

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3. REMOVE ENGINE WATER PUMP ASSEMBLY (WATER INLET HOUSING)

(a) Disconnect the sensor wire connector.

(b) Using an 8 mm socket wrench, remove the bolt and disconnect the sensor wire from the engine water pump assembly (water inlet housing).

(c) Disconnect the engine water pump assembly (water inlet housing) connector.

(d) Remove the 4 bolts and engine water pump assembly (water inlet housing) from the cylinder block assembly.

(e) Remove the gasket from the engine water pump assembly (water inlet housing).

READ NEXT:

 Installation

INSTALLATION CAUTION / NOTICE / HINT NOTICE: This procedure includes the installation of small-head bolts. Refer to Small-Head Bolts of Basic Repair Hint to identify the small-head bolts. Click here

 A25a-fxs (emission Control)

 Canister

SEE MORE:

 Reassembly

REASSEMBLY PROCEDURE 1. INSTALL RING PIN (a) Install the 2 ring pins to the front oil pump cover sub-assembly. 2. INSTALL FRONT OIL PUMP BODY (a) Install the front oil pump body to the front oil pump cover sub-assembly. 3. INSTALL FRONT OIL PUMP DRIVEN GEAR (a) Coat

 On-vehicle Inspection

ON-VEHICLE INSPECTION CAUTION / NOTICE / HINT CAUTION: To prevent injury due to contact with an operating V-ribbed belt or cooling fan, keep your hands and clothing away from the V-ribbed belt and cooling fan when working in the engine compartment with the engine running or the ignition switch ON.

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