Differential Case Reassembly

Drivetrain. Corolla. Zre142 Aze141
C59 Manual Transmission Transaxle. Corolla. Zre142 Aze141

  1. INSTALL FRONT DIFFERENTIAL SIDE GEAR

  2. INSTALL FRONT NO. 1 DIFFERENTIAL PINION SHAFT

  3. ADJUST FRONT DIFFERENTIAL SIDE GEAR BACKLASH

  4. INSTALL FRONT DIFFERENTIAL PINION SHAFT STRAIGHT PIN

  5. INSTALL FRONT DIFFERENTIAL RING GEAR

  6. INSTALL SPEEDOMETER DRIVE GEAR

Differential Case -- Reassembly



1. INSTALL FRONT DIFFERENTIAL SIDE GEAR


    Corolla. Zre142 Aze141
  1. Coat the contact surfaces of the front differential side gears with gear oil.

  1. Install the 2 front No. 1 differential side gear thrust washers onto the 2 front differential side gears.

  1. Install the 2 front differential side gears, 2 front differential pinions, and 2 front differential pinion thrust washers onto the front differential case.

    HINT:
    While rotating the front differential side gears, install the 2 front differential pinions and 2 front differential pinion thrust washers.


2. INSTALL FRONT NO. 1 DIFFERENTIAL PINION SHAFT


    Corolla. Zre142 Aze141
  1. Coat the front No. 1 differential pinion shaft with MP grease.

  1. Install the front No. 1 differential pinion shaft onto the front differential case so that the hole for the front differential pinion shaft straight pin is aligned with the hole in the front differential case.



3. ADJUST FRONT DIFFERENTIAL SIDE GEAR BACKLASH


    Corolla. Zre142 Aze141
  1. Install the front differential pinion to the front differential case side. Using a dial indicator, measure the front differential side gear backlash.

    Standard backlash:
    0.05 to 0.20 mm (0.00197 to 0.00787 in.)
    If the backlash is out of specification, replace the side gear thrust washers.
    Thrust Washer Thickness:
    Parts No.
    Thickness mm (in.)
    41361-22140
    0.95 (0.0374)
    41361-22020
    1.00 (0.0394)
    41361-22150
    1.05 (0.0413)
    41361-22030
    1.10 (0.0433)
    41361-22160
    1.15 (0.0452)
    41361-22040
    1.20 (0.0472)
    HINT:
    1. Measure the thickness with a micrometer to select a proper thrust washer because the thrust washers do not have any distinguishing marks.
    2. Select washers of the same thickness for both the right and left sides.


4. INSTALL FRONT DIFFERENTIAL PINION SHAFT STRAIGHT PIN


    Corolla. Zre142 Aze141
  1. Using a pin punch (φ3 mm) and a hammer, install the front differential pinion shaft straight pin onto the front differential case.



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



5. INSTALL FRONT DIFFERENTIAL RING GEAR


    Corolla. Zre142 Aze141.C59 Manual Transmission Transaxle.Manual Transaxle System.Differential Case  Reassembly
  1. Clean the contact surfaces of the front differential case and ring gear.

  1. Using a heater, heat the front differential ring gear to 90 to 110°C (194 to 230°F).



    Corolla. Zre142 Aze141.C59 Manual Transmission Transaxle.Manual Transaxle System.Differential Case  Reassembly
  1. After moisture on the ring gear has completely evaporated, align the matchmarks quickly install the front differential case with quickly install the front differential ring gear

  1. Install the 8 bolts.

    Torque:
    77 N*m{785 kgf*cm, 57 ft.*lbf}


6. INSTALL SPEEDOMETER DRIVE GEAR


    Corolla. Zre142 Aze141
  1. Install the speedometer drive gear onto the front differential case.