Transfer Drive Gear: Inspection

1. Bearing

   Replace the bearings in the following cases.

   • In case of broken or rusty bearings
   • In case of wear or damage
   • When the bearings fail to turn smoothly or emit noise in rotation after gear oil lubrication.
2. Drive gear

   If the drive gear tooth surface and shaft are excessively broken or damaged, replace the drive gear.

3. Measure the clearance between snap ring and inner race of ball bearing with a thickness gauge.

   Clearance: 

   0.01 - 0.15 mm (0.0004 - 0.0059 in) 

   Fig 1: Measuring Clearance Between Snap Ring And Inner Race Of Ball Bearing Using Thickness Gauge

   Courtesy of SUBARU OF AMERICA, INC.

If the measurement is not within specification, select a suitable snap ring and replace it.