Front Wheel Alignment: Adjustment
- Disconnect the cable from the negative (-) battery terminal for more than 2 seconds.
- Reconnect the cable to the negative (-) battery terminal.
- Perform zero point calibration of the yaw rate and acceleration sensor and test mode inspection.
- INSPECT TIRES (See INSPECTION )
- MEASURE VEHICLE HEIGHT NOTE:
- Before inspecting the wheel alignment, adjust the vehicle height to the specified value.
- Be sure to perform measurement on a level surface.
- If it is necessary to go under the vehicle for measurement, confirm that the parking brake is applied and the vehicle is secured with chocks.
- Bounce the vehicle up and down at the corners several times to stabilize the suspension.
- Measure the vehicle height.
Measuring points (for Torsion Type Suspension):
- Ground clearance of front wheel center
- Ground clearance of lower suspension arm No. 1 bush front bolt center
- Ground clearance of axle beam set bolt center
- Ground clearance of rear wheel center
Measuring points (for Double Wishbone Type Suspension):
- Ground clearance of front wheel center
- Ground clearance of lower suspension arm No. 1 bush front bolt center
- Ground clearance of No. 1 lower suspension arm bushing set bolt center
- Ground clearance of rear wheel center
Vehicle Height (Unloaded Vehicle)
VEHICLE HEIGHT SPECIFICATION- Engine Tire Size Front A - B Rear D - C for 2WD 2ZR-FE 205/55R16 90 mm (3.54 in.) (Standard)
75 mm (2.95 in.)* (Mexico)46 mm (1.81 in.) (Standard)
31 mm (1.22 in.)* (Mexico)215/45R17 90 mm (3.54 in.) 46 mm (1.81 in.) 2AZ-FE 205/55R16 92 mm (3.62 in.) (Standard)
77 mm (3.03 in.)* (Mexico)47 mm (1.85 in.) (Standard)
32 mm (1.26 in.)* (Mexico)215/45R17 92 mm (3.62 in.) 47 mm (1.85 in.) 215/45R18 92 mm (3.62 in.) 57 mm (2.24 in.) for 4WD 2AZ-FE 205/55R16 88 mm (3.47 in.) 55 mm (2.17 in.) 215/45R17 88 mm (3.47 in.) 55 mm (2.17 in.) HINT:
* for Mexico vehicle height, B and C points are 15 mm (0.591 in.) higher than standard vehicle.
- INSPECT WHEEL ANGLE
- Put tread center marks on the rearmost points of the turning radius gauge.
- Turn the steering wheel to the left and right full lock positions, and measure the turning angle.
Wheel Angle (Unloaded Vehicle)
WHEEL ANGLE SPECIFICATION- Engine Tire Size Inside Wheel Outside Wheel Reference for 2WD 2ZR-FE 205/55R16 37°08' +/- 2°(37.13° +/- 2°) (Standard)
38361 +/- 2°(38.60° +/- 2°) (Mexico)32°07' (32.12°) (Standard)
33°09' (33.15°) (Mexico)215/45R17 37°08' +/- 2°(37.13° +/- 2°) 32°07' (32.12°) 2AZ-FE 205/55R16 36°39' +/- 2° (36.65° +/- 2°) (Standard)
36°54' +/- 2° (36.90° +/- 2°) (Mexico)32°11' (32.18°) (Standard)
32301 (32.50°) (Mexico)215/45R17 36°39' +/- 2° (36.65° +/- 2°) 32°11' (32.18°) 215/45R18 34°23' +/- 2° (34.38° +/- 2°) 30°37' (30.62°) for 4WD 2AZ-FE 205/55R16 36°29' +/- 2° (36.48° +/- 2°) 31 °58'(31.97°) 215/45R17 36°29' +/- 2° (36.48° +/- 2°) 31 °58' (31.97°) If the angles are not as specified, check and adjust the right and left rack end lengths.
- INSPECT CAMBER, CASTER AND STEERING AXIS INCLINATION
- Install the camber-caster-kingpin gauge or place the front wheels on the center of the wheel alignment tester.
- Inspect the camber, caster and steering axis inclination.
Camber Inclination (Unloaded Vehicle)
CAMBER INCLINATION SPECIFICATION- Engine Tire Size Camber Inclination Right-left Difference for 2WD 2ZR-FE 205/55R16 -0°34' +/- 451 (-0.57° +/- 0.75°) (Standard)
-0°23' +/- 45' (-0.38° +/- 0.75°) (Mexico)45' (0.75°) or less 215/45R17 -0°34' +/- 45' (-0.57° +/- 0.75°) 45' (0.75°) or less 2AZ-FE 205/55R16 -0°341 +/- 451 (-0.57° +/- 0.75°) (Standard)
-0°24' +/- 45' (-0.40° +/- 0.75°) (Mexico)45' (0.75°) or less 215/45R17 -0°34- +/- 451 (-0.57° +/- 0.75°) 45' (0.75°) or less 215/45R18 -0°34' +/- 45' (-0.57° +/- 0.75°) 45' (0.75°) or less for 4WD 2AZ-FE 205/55R16 -0°35' +/- 45' (-0.58° +/- 0.75°) 45' (0.75°) or less 215/45R17 -0°35' +/- 45f (-0.58° +/- 0.75°) 45' (0.75°) or less Caster Inclination (Unloaded Vehicle)
CASTER INCLINATION SPECIFICATION- Engine Tire Size Caster Inclination Right-left Difference for 2WD 2ZR-FE 205/55R16 2°56' +/- 45' (2.93° +/- 0.75°) (Standard)
2°46' +/- 45' (2.77° +/- 0.75°) (Mexico)45' (0.75°) or less 215/45R17 2°55' +/- 45' (2.92° +/- 0.75°) 45' (0.75°) or less 2AZ-FE 205/55R16 2°54' +/- 45' (2.90° +/- 0.75°) (Standard)
2°43' +/- 45' (2.72° +/- 0.75°) (Mexico)45' (0.75°) or less 215/45R17 2°53' +/- 45' (2.88° +/- 0.75°) 45' (0.75°) or less 215/45R18 3°00' +/- 45' (3.00° +/- 0.75°) 45' (0.75°) or less for 4WD 2AZ-FE 205/55R16 3°01' +/- 45' (3.02° +/- 0.75°) 45' (0.75°) or less 215/45R17 3°00' +/- 45' (3.00° +/- 0.75°) 45' (0.75°) or less Steering Axis Inclination (Unloaded Vehicle)
STEERING AXIS INCLINATION SPECIFICATION- Engine Tire Size Steering Axis Inclination Right-left Difference for 2WD 2ZR-FE 205/55R16 12 291 (12.48°) (Standard)
12°07' (12.12°) (Mexico)45' (0.75°) or less 215/45R17 12°29' (12.48°) 45' (0.75°) or less 2AZ-FE 205/55R16 12°23' (12.38°) (Standard)
12°01' (12.02°) (Mexico)45' (0.75°) or less 215/45R17 12°23'(12.38°) 45' (0.75°) or less 215/45R18 12°23'(12.38°) 45' (0.75°) or less for 4WD 2AZ-FE 205/55R16 12°17'(12.28°) 45' (0.75°) or less 215/45R17 12°17' (12.28°) 45' (0.75°) or less
- ADJUST CAMBER NOTE: Inspect toe-in after the camber has been adjusted.
- Remove the front wheel.
- Remove the bolt and separate the front flexible hose from the front shock absorber.
- Remove the clamp and separate the front speed sensor from the front shock absorber.
- Remove the 2 nuts on the lower side of the front shock absorber.NOTE: Keep the bolts inserted.
- Clean the installation surfaces of the front shock absorber and the steering knuckle.
- Temporarily install the 2 nuts (Step A).
- Fully push or pull the front axle hub in the direction of the required adjustment (Step B).
- Tighten the nuts.
Torque: 240 N*m (2447 kgf*cm, 177 ft.*lbf)
NOTE: Keep the bolts from rotating when tightening the nuts. - Install the front speed sensor with the clamp to the front shock absorber.
- Install the front seed sensor and the front flexible hose to the front shock absorber with the bolt.
Torque: 29 N*m (296 kgf*cm, 21 ft.*lbf)
- Install the front wheel.
Torque: 103 N*m (1050 kgf*cm, 76 ft.*lbf)
- Check the camber.
If the measured value is not within the specification, calculate the required adjustment amount using the formula below.
Camber adjustment amount = center value of the specified range - measured value.
Check the combination of installed bolts. Select appropriate bolts from the table below to adjust the camber to the specified values.
HINT:
Try to adjust the camber to the center of the specified values.
CAMBER SPECIFICATIONMove the Axle toward (+) in Step B Move the Axle toward (-) in Step B Refer to Refer to The body and suspension may be damaged if the camber is not correctly adjusted according to the table above.
NOTE: Replace the nut with a new one when replacing the bolt. - Repeat the steps mentioned above. In step (A), replace 1 or 2 selected bolts.
HINT:
Replace one bolt at a time when replacing 2 bolts.
- INSPECT TOE-IN
- Bounce the vehicle up and down at the corners several times to stabilize the suspension.
- Release the parking brake and move the shift lever to N.
- Push the vehicle straight ahead approximately 5 m (16.4 ft.) *1.
- Put tread center marks on the rearmost points of the front wheels and measure the distance between the marks (dimension B).
- Slowly push the vehicle straight ahead to rotate the front wheels 180° using the front tire valve as a reference point.
HINT:
Do not allow the wheels to rotate more than 180°. If the wheels rotate more than 180°, perform the procedure from *1 again.
- Measure the distance between the tread center marks on the front side of the wheels (dimension A).
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Toe-in (Unloaded Vehicle)
TOE-IN SPECIFICATIONItem Specified Condition Toe-in (Total) C + D: 0° +/- 0°12' (0° +/- 0.2°)
B - A: 0 +/- 2.0 mm (0 +/- 0.0787 in.)HINT:
- Measure "B - A" only when "C + D" cannot be measured.
- If the toe-in is not within the specified range, adjust it at the rack ends.
- ADJUST TOE-IN
- Make sure that the lengths of the right and left rack ends are almost the same.
Standard difference:
1.5 mm (0.0591 in.) or less
- Remove the boot clips.
- Loosen the tie rod end lock nuts.
- Turn the right and left rack ends by an equal amount to adjust the toe-in to the center value.
- Tighten the tie rod end lock nuts.
Torque: 74 N*m (755 kgf*cm, 55 ft.*lbf)
- Place the boots on the seats and install the clips.
HINT:
Make sure that the boots are not twisted.
- Make sure that the lengths of the right and left rack ends are almost the same.
- PLACE FRONT WHEELS FACING STRAIGHT AHEAD (w/VSC)
- DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL (w/ VSC) NOTE: Disconnect the cable from the negative (-) battery terminal for more than 2 seconds.
- CONNECT CABLE TO NEGATIVE BATTERY TERMINAL (w/ VSC)
- PERFORM YAW RATE SENSOR ZERO POINT CALIBRATION (w/ VSC)
HINT:
(See CALIBRATION )
- CHECK STEERING ANGLE SENSOR ZERO POINT CALIBRATION (w/VSC)
HINT:
(See DTC C1290/66 STEERING ANGLE SENSOR ZERO POINT MALFUNCTION )