Locknut (Adjusting Cover) Assembly Note

Tighten the locknut while securing the adjusting cover using the SSTs .
CAUTION:
- Do not allow the adjusting cover to turn.
Tightening torque

49-69 N.m {5.0-7.0 kgf.m, 37-50 ft.lbf}

Fig 1: Tightening Locknut While Securing Adjusting Cover
Courtesy of MAZDA MOTORS CORP.
Adjust the pinion preload as follows.
1. Attach the SST and the pull scale to the pinion shaft.
2. Measure the pinion rotation torque.
  - If not within the specification, loosen the locknut and readjust the adjusting cover.
Standard

Center of rack +/- 90°

0.9-1.4 N.m {9-15 kgf.cm, 8-13 in.lbf}

[Pull scale reading 9-14 N {0.9-1.5 kgf, 2.0-3.3 lbf}]

Fig 2: Measuring Pinion Rotation Torque
Courtesy of MAZDA MOTORS CORP.