I have pulled the lower arms and steering spindles out of my 6.9 and am in the progress of rebushing and putting in new "supporting joints" in the steering knuckles.
Here is the gear required for each side
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Of somewhat more concern is the absolute crappy state of the front and rear lower arm inner bushes and in this photo you may be able to make out how far off centre the bush actually is - it is more obvious in the flesh.
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