Front Differential Assembly: Inspection

Check each component for scratches, damage or other faults.
Using the ST, check the backlash of pinion gear.
ST1 498247001 MAGNET BASE

ST2 498247100 DIAL GAUGE

Specification:

0.13 - 0.18 mm (0.0051 - 0.0071 in)

Fig 1: Checking Backlash Of Pinion Gear
Courtesy of SUBARU OF AMERICA, INC.
Measure the hypoid gear backlash, and then adjust it to be within specification. Ref. to CONTINUOUSLY VARIABLE TRANSMISSION (TR580) > Front Differential Assembly > ADJUSTMENT .