Automatic Hub: Inspection
- Measure inside diameter of housing. Standard (new) size is 2.403" (61.03 mm) and wear limit is 2.411" (61.23 mm). Inspect inner and outer flange for wear. Measure height of teeth on drive clutch and driven clutch. See Fig 1
. Standard height is .091" (2.30 mm) while wear limit is .079" (2.00 mm).
Courtesy of ISUZU MOTOR CO.
- Measure axial play of hold-out ring on drive clutch assembly. Standard value is .012" (.30 mm) and wear limit is .016" 40 mm). Measure outside diameter of drive clutch assembly. Standard value is 2.39" (60.75 mm) and wear limit is 2.38" (60.45 mm).