Steering System (Power Steering): Inspection: Gearbox

With the vehicle placed on a level surface, turn the steering wheel 90° in both the left and right directions.
While the wheel is being rotated, reach under the vehicle and check for looseness in gearbox.

Tightening torque:

60 N.m (6.1 kgf-m, 44.3 ft-lb)

Fig 1: Identifying Gearbox Mounting Bolts
Courtesy of SUBARU OF AMERICA, INC.
Check the boot for damage, cracks or deterioration.
With the vehicle placed on a level surface, quickly turn the steering wheel to the left and right. While steering wheel is being rotated, check the gear backlash. If any noise is noticed, adjust the gear backlash.
Liquid gasket:

THREE BOND 1102 or equivalent
Apply liquid gasket to at least 1/3 of entire perimeter of adjusting screw thread.
Tighten the adjusting screw to the specified torque, then loosen it.
Tightening torque:

25 N.m (2.5 kgf-m, 18.4 ft-lb)
Tighten the adjusting screw to the specified torque, then loosen it 20°.
Tightening torque:

5.9 N.m (0.6 kgf-m, 4.4 ft-lb)

Fig 2: Identifying Liquid Gasket Applying Area
Courtesy of SUBARU OF AMERICA, INC.
Install the lock nut. While holding the adjusting screw with wrench, tighten the lock nut using ST.
NOTE:
Hold the adjusting screw with wrench to prevent it from turning while tightening the lock nut.

Tightening torque (lock nut):

25 N.m (2.5 kgf-m, 18.4 ft-lb)

ST 926230000 SPANNER