Rear Wheel Alignment (For Hatchback) Inspection

Suspension. Yaris. Ncp93, 131
Alignment Handling Diagnosis. Yaris. Ncp93, 131

  1. INSPECT TIRES

  2. MEASURE VEHICLE HEIGHT

  3. INSPECT CAMBER

  4. INSPECT TOE-IN

  5. PERFORM YAW RATE SENSOR ZERO POINT CALIBRATION

Rear Wheel Alignment (For Hatchback) -- Inspection


NOTICE:
For vehicles equipped with VSC, if wheel alignment has been adjusted, and if suspension or underbody components have been removed/installed or replaced, be sure to perform the following initialization procedure in order for the system to function normally:
  1. Perform zero point calibration of the yaw rate and acceleration sensor and test mode inspection (YARIS_NCP93 RM000000XHR078X.html).


1. INSPECT TIRES
  1. Check the tires for wear and proper inflation pressure.

    Cold Tire Inflation Pressure
    Tire Size
    Front
    kPa (kgf/cm2, psi)
    Rear
    kPa (kgf/cm2, psi)
    P175/65R15 84H
    230 (2.3, 33)
    230 (2.3, 33)
    P195/50R16 83V
    220 (2.2, 32)
    200 (2.0, 29)
    175/65R14 82T
    220 (2.2, 32)
    220 (2.2, 32)
    185/60R15 84H
    220 (2.2, 32)
    220 (2.2, 32)


    Yaris. Ncp93, 131
  1. Using a dial indicator, check the tire runout.

    Tire runout:
    1.4 mm (0.0551 in.) or less (Vertical)
    2.0 mm (0.0787 in.) or less (Lateral)


2. MEASURE VEHICLE HEIGHT


Yaris. Ncp93, 131.Alignment Handling Diagnosis.Front Wheel Alignment (For Sedan).Rear Wheel Alignment (For Hatchback)  Inspection

Vehicle Height (Unloaded Vehicle)
Tire Size
Front A-B
Rear C-D
P175/65 R15
97 mm
(3.82 in.)
32 mm
(1.26 in.)
P195/50 R16
101 mm
(3.98 in.)
32 mm
(1.26 in.)
175/65 R14
69 mm
(2.72 in.)
4.0 mm
(0.16 in.)
185/60 R15
69 mm
(2.72 in.)
4.0 mm
(0.16 in.)
Measuring points:
A:
Ground clearance of front wheel center
B:
Ground clearance of front lower arm set front bolt center
C:
Ground clearance of rear wheel center
D:
Ground clearance of axle beam set bolt center
NOTICE:
  1. Before inspecting the wheel alignment, check the vehicle height.
  2. The standard value shown here is a value that is used for adjusting the wheel alignment and does not indicate the height of an actual vehicle.
HINT:
Bounce the vehicle up and down at the corners to stabilize the suspension before inspecting the vehicle height.


3. INSPECT CAMBER
  1. Install the camber-caster-kingpin gauge and position the rear wheel on the alignment tester.

  1. Inspect the camber.

    Camber (Unloaded Vehicle)
    Tire Size
    Camber
    Right - Left Error
    P175/65 R15
    -0°57' +/- 30'
    (-0.95° +/- 0.5°)
    0°30'
    (0.5°)
    P195/50 R16
    -0°57' +/- 30'
    (-0.95° +/- 0.5°)
    0°30'
    (0.5°)
    175/65 R14
    -0°54' +/- 30'
    (-0.90° +/- 0.5°)
    0°30'
    (0.5°)
    185/60 R15
    -0°54' +/- 30'
    (-0.90° +/- 0.5°)
    0°30'
    (0.5°)
    NOTICE:
    The tolerance for the difference between the left and right wheels is 30' (0.5°) or less for both cambers. If the camber is not within the specified range, inspect the suspension parts and replace them if necessary.


4. INSPECT TOE-IN


Yaris. Ncp93, 131.Alignment Handling Diagnosis.Front Wheel Alignment (For Sedan).Rear Wheel Alignment (For Hatchback)  Inspection
Text in Illustration
Yaris. Ncp93, 131
Front

Toe-in (Unloaded Vehicle)
Tire Size
B - A
P175/65 R15
3.9 +/- 3.0 mm
(0.154 +/- 0.118 in.)
P195/50 R16
3.8 +/- 3.0 mm
(0.150 +/- 0.118 in.)
175/65 R14
2.6 +/- 3.0 mm
(0.102 +/- 0.118 in.)
185/60 R15
2.7 +/- 3.0 mm
(0.106 +/- 0.118 in.)
If the toe-in is not within the specified range, inspect the suspension parts and replace them if necessary.


5. PERFORM YAW RATE SENSOR ZERO POINT CALIBRATION
(YARIS_NCP93 RM000000XHR078X.html)