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Oil Pump: Reassembly

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  1. Install oil seal until seal is even with outer edge of pump housing. Place stator shaft in torque converter while working on pump. Coat all components with ATF. See Fig 1.
  2. Align reference marks on gears during installation. To complete reassembly, reverse disassembly procedure. Tighten bolts to specification. DO NOT over expand seal rings during installation. Ensure seal rings move smoothly after installation. Ensure drive gear rotates smoothly with pump installed in torque converter.
Fig 1: Exploded View Of Oil Pump Assembly
G93I25658Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: Measuring Oil Pump Clearances
G93J25659Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 3: Checking Oil Pump Body Bushing Inside Diameter
G00011260Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 4: Measuring Stator Shaft Bushing Inside Diameters
G00182361Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002