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2002
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4Runner Base
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Repair and Diagnosis
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Engine Mechanical
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Engine Lubrication System
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Oil Pump
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Disassembly
Oil Pump: Disassembly
Remove driven and drive rotors.
Remove the 8 screws and pump body cover.
Remove the drive and driven rotors.
Fig 1: Locating Screws To Remove Driven & Drive Rotors
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Remove relief valve.
Unscrew the relief valve plug and gasket.
Remove the spring and relief valve.
Fig 2: Removing Relief Valve
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002