Differential Case Reassembly

Drivetrain. Corolla. Zre142 Aze141

  1. INSTALL FRONT DIFFERENTIAL SIDE GEAR

  2. INSTALL FRONT NO. 1 DIFFERENTIAL PINION SHAFT

  3. INSPECT DIFFERENTIAL SIDE GEAR 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 FRONT DIFFERENTIAL CASE FRONT TAPERED ROLLER BEARING

Differential Case -- Reassembly



1. INSTALL FRONT DIFFERENTIAL SIDE GEAR


    Corolla. Zre142 Aze141
  1. After applying ATF to the 2 front differential side gears, 2 front differential side gear thrust washers, 2 front differential pinions and 2 front differential pinion thrust washers, install them to 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


    Corolla. Zre142 Aze141
  1. Install the front No. 1 differential pinion shaft so as to align the lock pin holes in the pinion shaft and front differential case.



3. INSPECT DIFFERENTIAL SIDE GEAR BACKLASH


    Corolla. Zre142 Aze141
  1. Measure the differential side gear backlash while holding 1 pinion gear toward the case.

    Standard backlash:
    0.05 to 0.20 mm (0.00196 to 0.00787 in.)
    If the backlash is not within the specified range, 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 specified range 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 specified range, install a thrust washer of a different thickness.


4. INSTALL FRONT DIFFERENTIAL PINION SHAFT STRAIGHT PIN


    Corolla. Zre142 Aze141
  1. Using a pin punch and a hammer, install the pinion shaft straight pin.



    Corolla. Zre142 Aze141
  1. Using a chisel and a hammer, stake the differential case.



5. INSTALL FRONT DIFFERENTIAL RING GEAR


    Corolla. Zre142 Aze141
  1. Using ATF 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.



    Corolla. Zre142 Aze141.U341E Automatic Transmission Transaxle.Automatic Transaxle System.Differential Case  Reassembly
  1. Align the matchmarks, and install the front differential ring gear case quickly.

    NOTICE:
    Do not install the bolts while the ring gear is hot.


    Corolla. Zre142 Aze141
  1. Install 4 new ring gear lock plates with the 8 bolts.

    Torque:
    88 N*m{898 kgf*cm, 65 ft.*lbf}


    Corolla. Zre142 Aze141.U341E Automatic Transmission Transaxle.Automatic Transaxle System.Differential Case  Reassembly
  1. Using SST, stake the ring gear lock plate.

    SST
    09930-00010


6. INSTALL FRONT DIFFERENTIAL CASE REAR TAPERED ROLLER BEARING


    Corolla. Zre142 Aze141.U341E Automatic Transmission Transaxle.Automatic Transaxle System.Differential Case  Reassembly
  1. Using SST and a press, install the front differential case rear tapered roller bearing inner race to the differential case.

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


    Corolla. Zre142 Aze141.U341E Automatic Transmission Transaxle.Automatic Transaxle System.Differential Case  Reassembly
  1. Using SST and a press, install the shim and bearing outer race to the transaxle case.

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


7. INSTALL FRONT DIFFERENTIAL CASE FRONT TAPERED ROLLER BEARING


    Corolla. Zre142 Aze141.U341E Automatic Transmission Transaxle.Automatic Transaxle System.Differential Case  Reassembly
  1. Using SST and a press, install the front differential case front tapered roller bearing inner race to the differential case.

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


    Corolla. Zre142 Aze141.U341E Automatic Transmission Transaxle.Automatic Transaxle System.Differential Case  Reassembly
  1. Using SST and a press, install the front differential case front tapered roller bearing to the transaxle housing.

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