Rail
1) Check the toothed rack surface for wear or damage.
2) Check the oil seal contact surface for damage.
3) Check the rail for deformation.
4) Check the oil seal ring for damage or wear.
5) Oil seal for damage or wear.
Gear valve
1) The toothed surface of the drive gear for damage or wear.
2) The surface in contact with the oil seal for damage.
3) Sealing ring for damage or wear.
4) Check the oil seal for. damage or wear.
Bearing
1) For seizing or abnormal noise when the bearing rotates.
2) Isn't the gap too much?
3) On the absence of needle rollers.
Other details
1) The inner wall of the steering gear cylinder for damage.
2) Covers for deformation or damage.