Differential Case (For Sedan) Reassembly

Drivetrain. Yaris. Ncp93, 131

  1. INSTALL FRONT DIFFERENTIAL SIDE GEAR

  2. INSTALL FRONT NO. 1 DIFFERENTIAL PINION SHAFT

  3. INSPECT BACKLASH

  4. INSTALL FRONT DIFFERENTIAL PINION SHAFT STRAIGHT PIN

  5. INSTALL FRONT DIFFERENTIAL RING GEAR

  6. INSTALL FRONT DIFFERENTIAL CASE REAR TAPERED ROLLER BEARING

  7. INSTALL SPEEDOMETER DRIVE GEAR

  8. INSTALL FRONT DIFFERENTIAL CASE FRONT TAPERED ROLLER BEARING

Differential Case (For Sedan) -- Reassembly



1. INSTALL FRONT DIFFERENTIAL SIDE GEAR


Yaris. Ncp93, 131
  1. After applying Toyota Genuine ATF WS or equivalent to the 2 front differential side gears, 2 side gear thrust washers No. 1, 2 front differential pinions and 2 pinion thrust washers, install them onto the front differential case.

    HINT:
    When installing them, set the alignment of the front differential pinions perpendicular to that of the side gear and rotate them so that their holes are aligned with the holes in the differential case.


2. INSTALL FRONT NO. 1 DIFFERENTIAL PINION SHAFT


Yaris. Ncp93, 131
  1. Install the pinion shaft so as to align the lock pin holes in the pinion shaft and differential case.



3. INSPECT BACKLASH


Yaris. Ncp93, 131
  1. Measure the side gear backlash while holding 1 pinion gear toward the case.

    Standard backlash:
    0.05 to 0.20 mm (0.0020 to 0.0079 in.)
    If the backlash is outside the specifications, install the correct thrust washer to the side gear.
  1. Referring to the table below, select thrust washers which will ensure that the backlash is within the specifications for both sides.

    Thrust washer thickness:
    Thickness mm (in.)
    Thickness mm (in.)
    0.95 (0.0374)
    1.10 (0.0433)
    1.00 (0.0394)
    1.15 (0.0453)
    1.05 (0.0413)
    1.20 (0.0472)
    If the backlash is not within the specifications, install a thrust washer of a different thickness.


4. INSTALL FRONT DIFFERENTIAL PINION SHAFT STRAIGHT PIN


Yaris. Ncp93, 131
  1. Using a pin punch and a hammer, install the pinion shaft straight pin.



    Yaris. Ncp93, 131
  1. Using a chisel and a hammer, stake the differential case.



5. INSTALL FRONT DIFFERENTIAL RING GEAR


Yaris. Ncp93, 131
  1. Using Toyota Genuine ATF WS or equivalent and a heater, heat the front differential ring gear to 90 to 110°C (194 to 230°F).

  1. Clean the contact surface of the front differential case.



    Yaris. Ncp93, 131
  1. Install 4 new ring gear lock plates with the 8 bolts.

    Torque:
    88 N*m{900 kgf*cm, 65 ft.*lbf}


    Yaris. Ncp93, 131.U340E Automatic Transmission Transaxle.Automatic Transaxle System (For Sedan).Differential Case (For Sedan)  Reassembly
  1. Using SST, stake the ring gear lock plate.

    SST
    09930-00010


6. INSTALL FRONT DIFFERENTIAL CASE REAR TAPERED ROLLER BEARING


Yaris. Ncp93, 131.U340E Automatic Transmission Transaxle.Automatic Transaxle System (For Sedan).Differential Case (For Sedan)  Reassembly
  1. Using SST and a press, install the front differential case LH tapered roller bearing inner race onto the differential case.

    SST
    09726-40010
    09950-60020(09951-00790)


    Yaris. Ncp93, 131.U340E Automatic Transmission Transaxle.Automatic Transaxle System (For Sedan).Differential Case (For Sedan)  Reassembly
  1. Using SST and a press, install the shim and bearing outer race onto the transaxle case.

    SST
    09950-60020(09951-00720)
    09950-60010(09951-00650)
    09950-70010(09951-07100,09951-07200)


7. INSTALL SPEEDOMETER DRIVE GEAR


Yaris. Ncp93, 131
  1. Install the speedometer drive gear onto the differential case.



8. INSTALL FRONT DIFFERENTIAL CASE FRONT TAPERED ROLLER BEARING


Yaris. Ncp93, 131.U340E Automatic Transmission Transaxle.Automatic Transaxle System (For Sedan).Differential Case (For Sedan)  Reassembly
  1. Using SST and a press, install the bearing inner race onto the differential case.

    SST
    09950-60010(09951-00460)
    09950-70010(09951-07100)


    Yaris. Ncp93, 131.U340E Automatic Transmission Transaxle.Automatic Transaxle System (For Sedan).Differential Case (For Sedan)  Reassembly
  1. Using SST and a press, install the tapered roller bearing onto the transaxle housing.

    SST
    09950-70010(09951-07150)
    09950-60020(09951-00680)