INSPECT TIRE
Check the tires for wear and proper inflation pressure.
| Cold the inflation pressure | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rear single tire vehicle | |||||||||||||||||||||
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| Rear double tire vehicle | |||||||||||||||||||||
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Using a dial indicator, check the tire runout.
| Tire runout |
|---|
| 3.0 mm (0.039 in.) or less |
MEASURE VEHICLE HEIGHT
| Measuring point |
|---|
| A |
| Ground clearance of lower arm front side cam bolt front end center. |
| B |
| Ground clearance of front axle center. |
| C |
| Ground clearance of rear leaf spring front side (No. 3 hanger) bolt center. |
| D |
| Ground clearance of rear axle center. |
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.
| Vehicle height: mm (in.) | |||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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INSPECT TOE-IN
| *a | Front |
| Toe-in (total) |
A + B: 0°20' (0.33°) C - D: 4 +/- 1 mm (0.16 +/- 0.04 in.) |
If the toe-in is not within the specified value, adjust it at the rack ends.
ADJUST TOE-IN
Remove the rack boot set clips.
Loosen the 2 tie rod end lock nuts.
Turn the right and left rack ends by an equal amount to adjust the toe-in.
Tech Tips
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 the same.
Torque the tie rod end lock nuts.
Place the boots on the seats and install the clips.
Tech Tips
Make sure that the boots are not twisted.
INSPECT WHEEL ANGLE
| *a | Inside |
| *b | Outside |
| *c | Front |
Turn the steering wheel fully and measure the turning angle.
| Wheel turning angle: | ||||
|---|---|---|---|---|
|
If the right and left inside wheel angles differ from the specified value, check the right and left rack end lengths.
INSPECT CAMBER, CASTER AND STEERING AXIS INCLINATION
| *1 | Gauge |
| *2 | Alignment Tester |
Install the camber-caster-kingpin gauge or position vehicle on wheel alignment tester.
Inspect the camber, caster and steering axis inclination.
| Camber and steering axis inclination | ||||||
|---|---|---|---|---|---|---|
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| Caster: | |||||||||||||||||||||||||||||||||||||||||||||
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If the cater and steering axis inclination are not within the specified values, after the camber has been correctly adjusted, recheck the suspension parts for damaged and/or worn out parts.
ADJUST CAMBER AND CASTER
Loosen the nut and bolt.
Turn the camber adjust cam No. 2 and front suspension toe adjust plate No. 2 in the circumference direction, and adjust the camber and caster.
| *1 | Front Cam (LH) | *2 | Front Cam (RH) |
| *3 | Rear Cam (LH) | *4 | Rear Cam (RH) |
| *a | Front | *b | Longer |
| *c | Shorter | - | - |
Tech Tips
Try to adjust the camber and caster to the center value.
| *1 | Caster |
| *2 | Camber |
| *a | Example |
| *b | Calculated Value |
| *c | 0 Point |
How to read adjusting chart (using examples).
Measure the present alignment.
| Camber |
|---|
| 1°05' (1.08°) |
| Caster |
| 1°25' (1.42°) |
Mark the difference between the standard value (A) and the measured value (B) on the adjustment chart.
| Standard value |
|---|
| Camber |
| 0°35' (0.58°) |
| Caster |
| 2°55' (2.92°) |
| Formula |
| B - A = C |
| Camber |
| 1°05' - (0°35') = 0°30' |
| Caster |
| 1°25' - 2°55' = - 1°30' |
As shown in the chart, read the distance from the marked point to 0 point, and adjust the camber and/ or toe adjusting cams accordingly.
| Camber adjust cam |
|---|
| + (Longer) 4.5 |
| Toe adjust cam |
| - (Shorter) 6.7 |
| *1 | Caster | *2 | Camber |
| *a | Front Cam Gradation | *b | Rear Cam Gradation |