Pathfinder 4WD V6-4.0L (VQ40DE) (2006)
1. Measure the ball joint swinging force using a suitable tool.
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Measure at the cotter pin hole for upper ball joint as shown.
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Measure at the groove for lower ball joint as shown.
2. Verify the ball joint swinging force is within specification.
Swinging force A (Measurement point at either cotter pin hole or groove of ball stud)
Upper: 8.1 - 79 N (0.83 - 8.1 kgf, 1.82 - 17.8 lbs.) at hole
Lower: 11.4 - 145.5 N (1.16 - 14.84 kgf, 2.56 - 32.71 lbs.) at groove
TURNING FORCE
NOTE: Before checking the axial forces and end play, turn the lower ball joint at least 10 revolutions so that the ball joint is properly broken in.
Turning torque B
Upper: 0.5 - 4.9 Nm (0.05 - 0.49 kg-m, 5 - 43 inch lbs.)
Lower: 0.5 - 6.4 Nm (0.05 - 0.65 kg-m, 5 - 56 inch lbs.)
VERTICAL END PLAY
Check dust cover for damage. Replace it and the cover clamp if necessary.
NOTE: Before checking the axial forces and end play, turn the lower ball joint at least 10 revolutions so that the ball joint is properly broken in.
Vertical end play C: 0 mm (0 inch)