Rack Inspection

1. Inspect the rack for cracks, damage, and tooth wear.
   • Replace it as necessary.
2. Set the rack on a V-block.
3. Measure the runout of the rack.
   • If not within the specification, replace the rack.
   Fig 1: Measuring Rack Runout

   Courtesy of MAZDA MOTORS CORP.

Runout 

Near Point A: 0.15 mm {0.006 in} max. 

Near Point B: 0.20 mm {0.008 in} max.