MPT Model

Measure the distance "A" from the end of ST to the rear drive shaft using ST.
ST 398643600 GAUGE

Fig 1: Measuring Distance "A" From End Of ST To Rear Drive Shaft Using Special Tool
Courtesy of SUBARU OF AMERICA, INC.
Measure the distance "B" from the transmission case end to the end of ST using ST1 and ST2.
ST1 398643600 GAUGE

ST2 499577000 GAUGE

Fig 2: Measuring Distance "B" From Transmission Case End To End Of ST Using Special Tool1 And Special Tool2
Courtesy of SUBARU OF AMERICA, INC.

Calculation formula:

T = A - B + 35.4 mm

[T = A - B + 1.3937 in]

T: Thrust needle bearing thickness

A: Distance from the end of the ST to end of rear drive shaft

B: Distance from the end of the transmission case to the end of the ST

THRUST NEEDLE BEARING REFERENCE