ZDX V6-3.7L (2010)
Ball Joint: Service and Repair
Ball Joint Boot Inspection/Replacement
Ball Joint Boot Inspection/Replacement
Special Tools Required
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Hub Dis/Assembly Tool, 42 mm 07GAF-SD40200
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Clip Guide, 44 mm 07GAG-SD40700
1. Check the ball joint boot for weakness, damage, cracks, and inner boot grease leaks.
NOTE:
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If the ball joint boot is damaged with grease leaks, replace the appropriate part as an assembly.
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If the ball joint boot is soft and cracked without grease leaks, go to step 2. Replace the appropriate ball joint boot.
2. Disconnect the appropriate ball joint connection, and remove the component including the ball joint:
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The front lower arm See: Control Arm/Service and Repair/Front Lower Arm Removal/Installation.
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The rear upper arm See: Control Arm/Service and Repair/Rear Upper Arm Removal/Installation.
3. The front lower arm ball joint: Remove the boot.
4. The rear upper arm ball joint: Remove the boot clip and the boot.
5. Pack the interior and lip (A) of a new boot with grease. Keep the grease off of the boot-to-housing mating surfaces (B).
6. Pack fresh grease into the base (C). Do not let dirt or other foreign materials get into the boot.
7. Install the boot on the ball joint, then squeeze it gently to force out any air, then wipe the grease off the tapered portion of the ball joint pin (D).
8. The front lower arm ball joint: Press the boot with the hub dis/assembly tool until the bottom seats (A) on the lower ball joint housing all the way
around.
