Total Preload

Using a gauge, check the turning resistance increase.

Turning resistance increase. 

20.7-54.4 N (2.1-5.5 kgf, 4.7-12.2 lb) 

If the increase of resistance is not within the specification, adjust the side bearing retainer shims.

Fig 1: Checking Turning Resistance

Courtesy of SUBARU OF AMERICA, INC.