Transfer Clutch: Adjustment

1. Measure the distance "A" from the end of ST to the rear drive shaft using the ST.

   ST 398643600 GAUGE

   Fig 1: Measuring Distance "A" From End Of ST To Rear Drive Shaft

   Courtesy of SUBARU OF AMERICA, INC.
2. Measure distance "B" from the transmission case mating surface to the end of ST using ST1 and ST2.

   ST1 398643600 GAUGE

   ST2 499577000 GAUGE

   Fig 2: Measuring Distance "B" From Transmission Case Mating Surface To End Of ST

   Courtesy of SUBARU OF AMERICA, INC.
3. Calculation formula:

T = A - B + 35.4 mm

[T = A - B + 1.3937 in]

T: Thrust needle bearing thickness

1. Distance from the end of the ST to end of rear drive shaft
2. Distance from the mating surface of the transmission case to the end of the ST