Forward Clutch Assembly: Adjustment

WARNING: This page is about a different car, the 2020 Subaru Impreza. However, it is still accessible from the selected car via links, so may be relevant.

Install the thrust bearing to the internal gear.
NOTE: Face the temper color surface to the reverse brake side.

Courtesy of SUBARU OF AMERICA, INC.
Measure depth "A" from the ST upper face to the washer mounting surface.
Preparation tool:

ST: GAUGE (499575600)

Courtesy of SUBARU OF AMERICA, INC.
Measure the height "B" from the ST upper face to the mating surface of the drive pinion retainer.
Preparation tool:

ST: GAUGE (499575600)

Courtesy of SUBARU OF AMERICA, INC.

Obtain the thickness of washer using the following formula to select the washer.

T mm = A - B - (0.35 - 0.70)

[T in = A - B - (0.014 - 0.028)]

T: Shim thickness

A: Depth from the ST upper face to the washer mounting surface

B: Height from ST upper face to the drive pinion retainer mating surface

0.35 - 0.70 mm (0.014 - 0.028 in): Clearance

Washer
Part No.	Thickness mm (in)
803064020	1.3 (0.051)
803064021	1.55 (0.061)
803064022	1.8 (0.071)
803064023	2.05 (0.081)
803064024	2.3 (0.091)
803064025	2.55 (0.100)