Disassembly [10/2022 - ]: Procedure
WARNING: This page is about a different car, the 2025 Lexus RX 450h+, 2025 Lexus RX 350h, 2024 Lexus RX 450h+, 2024 Lexus RX 350h, and 2023 Lexus RX 350h. However, it is still accessible from the selected car via links, so may be relevant.
- REMOVE OIL PUMP RELIEF VALVE
 Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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| *1 |
Oil Pump Relief Valve |
*2 |
Oil Pump Relief Valve Spring |
| *3 |
Oil Pump Relief Valve Plug |
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- |
- Using a 27 mm socket wrench, remove the oil pump relief valve plug from the oil pump cover sub-assembly.
- Remove the oil pump relief valve spring and oil pump relief valve from the oil pump cover sub-assembly.
- REMOVE OIL PUMP COVER SUB-ASSEMBLY
 Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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- REMOVE OIL PUMP DRIVEN ROTOR
 Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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- REMOVE OIL PUMP REGULATOR RING
 Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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| *1 |
Oil Pump Regulator Vane |
*2 |
Oil Pump Regulator Ring |
| *3 |
Oil Pump Relief Valve Spring |
*4 |
Vane Spring |