Front Wheel Alignment: Inspection
- MEASURE VEHICLE HEIGHT
Vehicle height (SEDAN):
(Canada):
VEHICLE HEIGHT SEDAN REFERENCEFront vehicle height Rear vehicle height 66 mm (2.60 in.) 66 mm (2.60 in.) (Except Canada):
VEHICLE HEIGHT EXCEPT CANADA REFERENCEFront vehicle height Rear vehicle height 72 mm (2.83 in.) 85 mm (3.35 in.) Vehicle height (WAGON):
(Canada):
VEHICLE HEIGHT WAGON REFERENCEFront vehicle height Rear vehicle height 56 mm (2.20 in.) 58 mm (2.28 in.) (Except Canada):
VEHICLE HEIGHT EXCEPT CANADA REFERENCEFront vehicle height Rear vehicle height 66 mm (2.60 in.) 66 mm (2.60 in.) Measuring points:
- A: Ground clearance of the front No. 1 lower suspension arm mounting bolt center.
- B: Ground clearance of the front wheel center.
- C: Ground clearance of the rear wheel center.
- D: Ground clearance of the No. 2 lower suspension arm mounting bolt (Suspension member side) tail center.
Vehicle height:
Front: B - A Rear: C - D
NOTE: Before inspecting the wheel alignment, adjust the vehicle height to the specified value.If the vehicle height is not the specified value, try to adjust it by pushing down on or lifting the body.
- INSTALL CAMBER-CASTER-KINGPIN GAUGE OR POSITION VEHICLE ON WHEEL ALIGNMENT TESTER
Follow the specific instructions of the equipment manufacturer.
- INSPECT CAMBER, CASTER AND STEERING AXIS INCLINATION
Camber, caster and steering axis inclination (SEDAN):
(Canada):
CAMBER, CASTER AND STEERING AXIS INCLINATION (SEDAN) REFERENCECamber Right-left error -0°21' +/- 30' (-0.35° +/-0.5°) 30' (0.5°) or less Caster Right-left error 5°46' +/- 30' (5.77° +/- 0.5°) 30' (0.5°) or less Steering axis inclination Right-left error 9°16' +/-30'(9.27° +/-0.5°) 30' (0.5°) or less (Except Canada):
CAMBER, CASTER AND STEERING AXIS INCLINATION (EXCEPT CANADA) REFERENCECamber Right-left error -0 +/- 30' +/- 30' (-0.5° +/- 0.5°) 30' (0.5°) or less Caster Right-left error 6°07' +/-30' (6.12° +/-0.5°) 30' (0.5°) or less Steering axis inclination Right-left error 9°25' +/- 30' (9.42° +/-0.5°) 30' (0.5°) or less Camber, caster and steering axis inclination (WAGON):
(Canada):
CAMBER CASTER AND STEERING AXIS INCLINATION (WAGON) REFERENCECamber Right-left error -0 °05' +/- 30' (-0.08° +/- 0.5°) 30' (0.5°) or less Caster Right-left error 5°31' +/-30' (5.52° +/-0.5°) 30' (0.5°) or less Steering axis inclination Right-left error 8°59' +/-30' (8.98° +/-0.5°) 30' (0.5°) or less (Except Canada):
CAMBER CASTER AND STEERING AXIS INCLINATION (EXCEPT CANADA) REFERENCECamber Right-left error -0°21' +/- 30' (-0.35° +/-0.5°) 30' (0.5°) or less Caster Right-left error 5°46' +/- 30' (5.77° +/- 0.5°) 30' (0.5°) or less Steering axis inclination Right-left error 9°16' +/- 30' (9.27° +/-0.5°) 30' (0.5°) or less If the caster and steering axis inclination are not within the specified values, after the camber has been correctly adjusted, re-check the suspension parts for damaged and/or worn out parts.
- ADJUST CAMBER
HINT:
After adjusting the camber, inspect the caster and toe-in.
- Loosen the camber adjusting cam nut of the No. 1 lower suspension arm.
- Turn the camber adjusting cam of the No. 1 lower suspension arm and adjust the camber.
HINT:
- Try to adjust the camber to the center of the specified value.
- Camber will change about 7.5' (0.13°) with each graduation of the adjusting cam.
- Torque the camber adjusting cam nut of the No. 1 lower suspension arm.
- Torque: 184 N.m (1,880 kgf.cm, 136 ft.lbf)
- INSPECT TOE-IN
Toe-in:
TOE-IN REFERENCEToe-in (total) A+B: 0°06' +/- 12' (0.1° +/-0.2°) C - D: 1 +/- 2 mm (0.04 +/- 0.08 in.) If the toe-in is not within the specified value, adjust it at the rack ends.
- ADJUST TOE-IN
- Using pliers, 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.
HINT:
Try to adjust the toe-in to the center of the specified value.
- Make sure that the lengths of the right and left rack ends are same.
Rack end length difference: 1.5 mm (0.059 in.) or less
- Torque the tie rod end lock nuts.
- Torque: 56 N.m (570 kgf.cm, 41 ft.lbf)
- Place the boots on the seats and using pliers, install the clips.
HINT:
Make sure that the boots are not twisted.
- Perform the zero point calibration of yaw rate and deceleration sensor (See PRE-CHECK ).
Fig 6: Identifying Lengths Of Right And Left Rack Ends Are Same And Tightening Tie Rod End Lock NutsCourtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
- INSPECT WHEEL ANGLE
Turn the steering wheel fully, and measure the turning angle.
Wheel turning angle (SEDAN):
(Canada):
WHEEL TURNING ANGLE (SEDAN)Inside wheel 41°02' (39°02'-42°02') 41.03° (39.03°-42.03°) Outside wheel (Reference) 33°30' 33.5Ω (Except Canada):
WHEEL TURNING ANGLE (EXCEPT CANADA)Inside wheel 41°01' (39°01' -42°01') 41.02° (39.02° - 42.02°) Outside wheel (Reference) 33°23' 33.38Ω Wheel turning angle (WAGON):
(Canada):
WHEEL TURNING ANGLEInside wheel 41°03' (39°03' -42°03') 41.05° (39.05° - 42.05°) Outside wheel (Reference) 33°40' 33.6Ω (Except Canada):
WHEEL TURNING ANGLEInside wheel 41°02' (39°02' -42°02') 41.03° (39.03° - 42.03°) Outside wheel (Reference) 33°30' 33.5Ω If the right and left inside wheel angles differ from the specified value, inspect the toe-in.