Lexus ES manuals

Lexus ES: Disassembly

Lexus ES (XZ10) Service Manual / Engine & Hybrid System / A25a-fxs (lubrication) / Oil Pump / 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 sub-assembly.

*1

Oil Pump Relief Valve

*2

Oil Pump Relief Valve Spring

*3

Oil Pump Relief Valve Plug

(b) Remove the oil pump relief valve spring and oil pump relief valve from the oil pump cover sub-assembly.

2. REMOVE OIL PUMP COVER SUB-ASSEMBLY

(a) Remove the 5 bolts and oil pump cover sub-assembly from the oil pump body.

3. REMOVE OIL PUMP DRIVEN ROTOR

(a) Remove the oil pump driven rotor from the oil pump regulator ring.

4. REMOVE OIL PUMP REGULATOR RING

(a) Remove the oil pump regulator ring, 2 oil pump regulator vanes, 2 vane springs and oil pump relief valve spring from the oil pump body.

*1

Oil Pump Regulator Vane

*2

Oil Pump Regulator Ring

*3

Oil Pump Relief Valve Spring

*4

Vane Spring

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 Inspection

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

 Reassembly

REASSEMBLY PROCEDURE 1. INSTALL OIL PUMP REGULATOR RING (a) Install the oil pump regulator ring to the oil pump body. *1 Oil Pump Regulator Vane *2 Oil Pump Regulator Ring

 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

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DESCRIPTION If any of the M1, M2 or M3 seat memory switch is pressed, the outer mirror control ECU assembly (driver door) detects the switch operation and sends the seat memory switch signal to the main body ECU (multiplex network body ECU) via CAN communication. On receiving the seat memory switch

 Installation

INSTALLATION PROCEDURE 1. INSTALL TRANSMISSION FLOOR SHIFT ASSEMBLY (a) Engage the clamp to connect the wire harness to the transmission floor shift assembly. (b) Connect the shift lock control ECU connector. (c) Engage the clamp to connect the wire harness to the transmission floor shift assembly.

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