Adjusting Cover Assembly Note

Set the rack to the center position.
Tighten the adjusting cover to 4.9 N.m {50 kgf.cm, 36 in.lbf} three times, then return it 25° using the SST .
Apply sealant to the threads of the locknut.
Attach the locknut.

Fig 1: Tightening Adjusting Cover
Courtesy of MAZDA MOTORS CORP.
Measure the pinion torque using the SST and a pull scale.
Pinion shaft rotation torque

Center of rack +/-90° 0.7-1.1 N.m {7.2-11.2 kgf.cm, 6.2-9.7 in.lbf}

[Pull scale reading 7-11 N {0.8-1.1 kgf, 1.6-2.4 lbf}]

Except center of rack +/-90° Less than 1.6 N.m (16.3 kgf.cm, 11.8 in.lbf}

[Pull scale reading Less than 16.7 N {1.7 kgf, 3.8 lbf}]

Fig 2: Measuring Pinion Torque Using SST
Courtesy of MAZDA MOTORS CORP.
If not as specified, repeat steps 2 through 5.
Install the locknut using the SST (49 B032 320).
Tightening torque

40-49 N.m {4.1-4.9 kgf.m, 30-36 ft.lbf}

Fig 3: Installing Locknut Using SST
Courtesy of MAZDA MOTORS CORP.