Section 17 (Rear Wheel Alignment (4WD)): Adjustment
- INSPECT TIRE (See INSPECTION )
- MEASURE VEHICLE HEIGHT (See
ADJUSTMENT
) NOTE: Before inspecting the wheel alignment, adjust the vehicle height to the specified value.
- INSPECT TOE-IN TOE-IN SPECIFICATION
Toe-in (total) A + B: 0° 12' +/- 12' (0.20° +/- 0.20°) Toe-in (total) C - D: 2.0 +/- 2.0 mm (0.08 +/- 0.08 in.) If the toe-in is not within the specified value, inspect and replace the suspension parts as necessary.
- INSPECT CAMBER
- Install the camber-caster-kingpin gauge or position vehicle on wheel alignment tester.
- Inspect the camber.
Camber:
CAMBER SPECIFICATIONSCamber Right-left error -0° 44' +/- 45' (-0.73° +/- 0.75°) Camber Right-left error 45' (0.75°) or less If the measured value is not within the specified value, inspect the suspension parts for damage and/or wear and replace them if necessary because camber is not adjustable.
- ADJUST CAMBER AND TOE-IN
- Measure the distance from the LH lower suspension arm bracket set bolt to the RH axle carrier rear side set bolt as shown in Fig 2.
- Measure the distance from the RH lower suspension arm bracket set bolt to the LH axle carrier rear side set bolt as shown in Fig 2.
- Employ the same manner to the LH-RH.
Length difference: 6.0 mm (0.236 in.) or less
If the difference exceeds the specified value, adjust it by turning the adjusting cams.
- Loosen the upper and lower suspension arm adjusting cam set nuts.
- Adjust the camber and toe-in by turning the adjusting cams.
HINT:
Try to adjust the camber and toe- in to the center of the specified values.
- Tighten the upper and lower suspension arm adjusting cam set nuts.
Torque: 74 N.m (755 kgf.cm, 55 ft.lbf)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
- How to read adjusting chart (using examples).
- Measure the present alignment.
Example:
Camber (RH): +0°01' (+0.02°)
Camber (LH): -1°29' (-1.48°)
Toe-in (total): IN 6.0 mm (0.236 in.)
- Mark the difference between the standard value (A) and the measured value (B) on the adjustment chart.
Standard value:
Camber: -0°44' (-0.73°)
Toe-in (total): IN 2.0 mm (0.079 in.)
Formula: A - B = C
Camber: (RH): -0° 44' - (+0° 01') = -0° 45'
Camber: (LH): -0° 44' - (-1° 29') = 0° 45'
Toe-in (total): IN 2.0 - IN 6.0 = OUT 4.0
Toe-in (each side): OUT 2.0
- As shown in the example chart, read the distance from the marked point to center of the chart, and adjust the upper and/or lower arm adjusting cams accordingly.
Amount to turn adjusting cams (by graduation):
Upper arm cam (RH): + (Inward) 3.2
Lower arm cam (RH): + (Inward) 0.8
Upper arm cam (LH): - (Outward) 2.3
Lower arm cam (LH): + (Inward) 1.0
- Measure the present alignment.