Front Axle Hub (For Sedan) On-Vehicle Inspection

Drivetrain. Yaris. Ncp93, 131
Axle And Differential. Yaris. Ncp93, 131

  1. REMOVE FRONT WHEEL

  2. SEPARATE FRONT DISC BRAKE CALIPER ASSEMBLY

  3. REMOVE FRONT DISC

  4. INSPECT FRONT AXLE HUB BEARING

  5. INSTALL FRONT DISC

  6. INSTALL FRONT DISC BRAKE CALIPER ASSEMBLY

  7. INSTALL FRONT WHEEL

Front Axle Hub (For Sedan) -- On-Vehicle Inspection



1. REMOVE FRONT WHEEL


2. SEPARATE FRONT DISC BRAKE CALIPER ASSEMBLY


Yaris. Ncp93, 131
  1. Remove the 2 bolts and separate the disc brake caliper from the steering knuckle.

    NOTICE:
    Hang the caliper using a piece of string or the equivalent.


3. REMOVE FRONT DISC


Yaris. Ncp93, 131.Axle And Differential.Axle System (For Sedan).Front Axle Hub (For Sedan)  On-Vehicle Inspection
  1. Place matchmarks on the disc and axle hub and remove the disc.



4. INSPECT FRONT AXLE HUB BEARING


Yaris. Ncp93, 131
  1. Inspect the axle hub backlash.

    1. Using a dial indicator, check the backlash near the center of the axle hub.

      Maximum:
      0.05 mm (0.0020 in.)
      If the backlash exceeds the maximum, replace the bearing.


    Yaris. Ncp93, 131
  1. Inspect the axle hub runout.

    1. Using a dial indicator, check the runout of the surface of the axle hub.

      Maximum:
      0.05 mm (0.0020 in.)
      If the runout exceeds the maximum, replace the bearing and axle hub.


5. INSTALL FRONT DISC


Yaris. Ncp93, 131.Axle And Differential.Axle System (For Sedan).Front Axle Hub (For Sedan)  On-Vehicle Inspection
  1. Align the matchmarks of the disc and axle hub and install the disc.

    NOTICE:
    When replacing the disc, select the position that gives the minimum disc runout.


6. INSTALL FRONT DISC BRAKE CALIPER ASSEMBLY


Yaris. Ncp93, 131
  1. Install the disc brake caliper onto the steering knuckle.

    Torque:
    107 N*m{1,089 kgf*cm, 79 ft.*lbf}


7. INSTALL FRONT WHEEL
Torque:
103 N*m{1,050 kgf*cm, 76 ft.*lbf}