2003 Toyota PriusFACTORY OEM SERVICE PROCEDURE

Differential Case: Disassembly

  1. REMOVE TAPERED ROLLER BEARING RHΒ 

    Using SST, remove the tapered roller bearing RH.

    SST 09950-4001 1 (09951-04010, 09952-04010, 09953-04020, 09954-04010, 09955-04060, 09958-04010)

    Fig 1: Removing Tapered Roller Bearing RH Using SST
    G03431199Courtesy of Β© TOYOTA, LICENSE AGREEMENT TMS1002
  2. REMOVE TAPERED ROLLER BEARING LHΒ 

    Using SST, remove the tapered roller bearing LH.

    SST 09950-4001 1 (09951-04010, 09952-04010, 09953-04020, 09954-04010, 09955-04060, 09958-04010)

    Fig 2: Removing Tapered Roller Bearing LH Using SST
    G03431200Courtesy of Β© TOYOTA, LICENSE AGREEMENT TMS1002
  3. DISASSEMBLE DIFFERENTIAL CASEΒ 
    1. Using a pin punch and a hammer, drive out the straight pin.
      Fig 3: Driving Out Straight Pin Using Pin Punch & Hammer
      G03431201Courtesy of Β© TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the pinion shaft, 2 pinions, 2 pinion thrust washers, 2 side gears and 2 side gear thrust washers from the case.
      Fig 4: Removing Pinion Shaft, Pinions, Pinion Thrust Washers, Side Gears & Side Gear Thrust Washers From Case
      G03431202Courtesy of Β© TOYOTA, LICENSE AGREEMENT TMS1002
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

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