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Oil Pump: Reassembly

  1. Place the oil pump body on the torque converter.
  2. Coat the driven gear and drive gear with ATF.
  3. Install the driven gear and drive gear.
    Fig 1: Installing Driven Gear & Drive Gear
    G02789254Courtesy of ISUZU MOTOR CO.
  4. Align the stator shaft with the bolt holes.

    Tighten the thirteen bolts.

    Torque:  10 N.m (87 lb in)

    Fig 2: Aligning Stator Shaft & Tightening Bolts
    G02789255Courtesy of ISUZU MOTOR CO.
  5. Install the oil seal ring.
    • Coat the oil seal rings with ATF.
    • Contract the oil seal rings as shown in Fig 3, and install them onto the stator shaft.
    NOTE: Do not spread the ring ends too much.
    Fig 3: Installing Oil Seal Ring Onto Stator Shaft
    G02789256Courtesy of ISUZU MOTOR CO.
  6. Coat a new O-ring with ATF and install it to the oil pump body.
    O-RING SIZE (REFERENCE)

    Inside diameter 204.9 mm (8.067 in)
    Thickness 3.5 mm (0.138 in)
    Fig 4: Installing Oil Pump Body
    G02789257Courtesy of ISUZU MOTOR CO.
  7. Check oil pump drive gear rotation.

    Make sure the drive gear rotates smoothly when installed to the torque converter.

    Fig 5: Checking Oil Pump Drive Gear Rotation
    G02789258Courtesy of ISUZU MOTOR CO.