This is normal. With the recirculating ball setup, there will be more play when the wheels are turned. Adjustments to the box should only be attempted based on the play when the wheels are straight.

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Ali Al-Chalabi

2001 CLK55
1999 Dodge Ram 2500 Cummins Diesel
2002 Harley-Davidson Fatboy
Merlin Extralight w/ Campy Record