Rear Differential Side Gear Shaft Oil Seal (For 3Uz-Fe) Replacement

Drive Line. Lexus Gs430, Gs300. Uzs190 Grs190
Differential. Lexus Gs430, Gs300. Uzs190 Grs190

  1. REMOVE REAR WHEEL

  2. DRAIN DIFFERENTIAL OIL

  3. REMOVE REAR DRIVE SHAFT

  4. REMOVE REAR DIFFERENTIAL SIDE GEAR SHAFT OIL SEAL

  5. INSTALL REAR DIFFERENTIAL SIDE GEAR SHAFT OIL SEAL

  6. INSTALL REAR DRIVE SHAFT

  7. ADD DIFFERENTIAL OIL

  8. INSPECT DIFFERENTIAL OIL

  9. INSPECT REAR WHEEL

  10. INSPECT AND ADJUST REAR WHEEL ALIGNMENT

  11. CHECK ABS SPEED SENSOR SIGNAL

Rear Differential Side Gear Shaft Oil Seal (For 3Uz-Fe) -- Replacement



1. REMOVE REAR WHEEL


2. DRAIN DIFFERENTIAL OIL
  1. Using a hexagon wrench (10 mm), remove the filler plug and gasket.

  1. Using a hexagon wrench (10 mm), remove the drain plug and gasket, and drain the oil.

  1. Install the differential drain plug and a new gasket.

    Torque:
    49 N*m{500 kgf*cm, 36 ft.*lbf}


3. REMOVE REAR DRIVE SHAFT
(Click here)


4. REMOVE REAR DIFFERENTIAL SIDE GEAR SHAFT OIL SEAL


    Lexus Gs430, Gs300. Uzs190 Grs190.Differential.Differential System.Rear Differential Side Gear Shaft Oil Seal (For 3Uz-Fe)  Replacement
  1. Using SST, remove the oil seal.

    SST
    09308-10010


5. INSTALL REAR DIFFERENTIAL SIDE GEAR SHAFT OIL SEAL


    Lexus Gs430, Gs300. Uzs190 Grs190.Differential.Differential System.Rear Differential Side Gear Shaft Oil Seal (For 3Uz-Fe)  Replacement
  1. Using SST and hammer, install a new oil seal.

    SST
    09950-70010(09951-07150)
    09223-15030
    Oil seal drive in depth:
    -0.5 to 0.5 mm (-0.020 to 0.020 in.)
  1. Apply MP grease to the oil seal lip.



6. INSTALL REAR DRIVE SHAFT
(Click here)


7. ADD DIFFERENTIAL OIL
  1. Using a hexagon wrench (10 mm), remove the differential filler plug and gasket.



    Lexus Gs430, Gs300. Uzs190 Grs190
  1. Add oil.

    Capacity:
    1.30 to 1.40 liter (1.38 to 1.48 US qts, 1.15 to 1.23 lmp. qts)
    Oil grade:
    Differential synthetic gear oil GL-5 75W-90 or equivalent
  1. Check the oil level.

  1. Using a hexagon wrench (10 mm), install the differential filler filler plug with a new gasket.

    Torque:
    49 N*m{500 kgf*cm, 36 ft.*lbf}
    NOTICE:
    After replacing the oil, recheck the oil level after driving.


8. INSPECT DIFFERENTIAL OIL


    Lexus Gs430, Gs300. Uzs190 Grs190
  1. Stop the vehicle on a level place.

  1. Using a hexagon wrench (10 mm), remove the differential filler plug and gasket.



    Lexus Gs430, Gs300. Uzs190 Grs190.Differential.Differential System.Rear Differential Side Gear Shaft Oil Seal (For 3Uz-Fe)  Replacement
  1. Check that the oil surface is within 5 mm (0.20 in.) of the lowest position of the inner surface of the differential filler plug opening.

    NOTICE:
    1. Excessively large or small amounts of oil may cause trouble.
    2. After replacing oil, drive the vehicle and check the oil level.
    HINT:
    If necessary, fill the rear differential carrier with differential synthetic gear oil.
  1. Check for oil leakage when the oil level is low.

  1. Using a hexagon wrench (10 mm), install the differential filler plug and a new gasket.

    Torque:
    49 N*m{500 kgf*cm, 36 ft.*lbf}


9. INSPECT REAR WHEEL
Torque:
103 N*m{1,050 kgf*cm, 76 ft.*lbf}


10. INSPECT AND ADJUST REAR WHEEL ALIGNMENT
(Click here)


11. CHECK ABS SPEED SENSOR SIGNAL
(w/ ECB: Click here)
(w/o ECB: Click here)