Lexus ES manuals

Lexus ES: Disassembly

DISASSEMBLY

PROCEDURE

1. REMOVE OIL PUMP RELIEF VALVE

(a) Using a 27 mm socket wrench, remove the oil pump relief valve plug from the oil pump cover.

(b) Remove the oil pump relief valve spring and oil pump relief valve from the valve hole.

2. REMOVE OIL PUMP COVER

(a) Remove the 8 bolts and oil pump cover from the timing chain cover assembly.

3. REMOVE OIL PUMP ROTOR SET

(a) Remove the drive rotor and driven rotor from the timing chain cover assembly.

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 Inspection

INSPECTION PROCEDURE 1. INSPECT OIL PUMP RELIEF VALVE (a) Coat the oil pump relief valve with engine oil and check that it falls smoothly into the valve hole by its own weight. HINT: If the oil pum

 Reassembly

REASSEMBLY PROCEDURE 1. INSTALL OIL PUMP ROTOR SET (a) Coat the drive rotor and driven rotor with engine oil and place them into the timing chain cover assembly with the rotor marks facing up. Chec

 Installation

INSTALLATION PROCEDURE 1. INSTALL TIMING CHAIN COVER ASSEMBLY (a) Clean the contact surfaces of the engine assembly, and confirm that no oil, moisture, or other foreign matter is on the surfaces.

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 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 G

 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 oil pump removal/installation are shown below. Necessary Procedure After Parts Removed/Installed/Replac

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