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- Check the bushing
for wear and deterioration.
- Check the lower arm for bend or breakage.
- Check all bolts for condition and straightness.
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1.Move the lower arm ball joint stud back and forth for several times, and measure the lower
arm ball joint rotation starting torque using special tool preload socket (MB991006).
Standard value: 2.2 - 4.1 N·m
2.If the measured value exceeds the standard range, replace the lower arm assembly.
3.Even if the measured value is within the standard range, check the lower arm ball
joint that there is no looseness or gritty feeling. If there is no looseness or gritty feeling,
it is judged as usable.
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1.Using your fingers, press the dust cover to check for a crack or damage.
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2.If the dust cover has any crack or damage, replace the lower arm assembly.
| note |
If the dust cover has a crack or damage, the ball joint could be damaged.
If the dust cover is damaged during the maintenance, replace it.
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)