Reverse Idler Gear: Adjustment

WARNING: This page is about a different variant/trim than selected.

Select an appropriate reverse shifter lever from the table below, and adjust until the gap between reverse idler gear and transmission case wall is within specification.

Clearance A:

6.0 - 7.5 mm (0.236 - 0.295 in)

Fig 1: Identifying Gap Between Reverse Idler Gear And Transmission Case Wall

Courtesy of SUBARU OF AMERICA, INC.

REVERSE SHIFTER LEVER PART NUMBER AND REMARKS

Reverse shifter lever
Part Number	Marking	Remarks
32820AA070	7	Further from case wall
32820AA080	8	Standard
32820AA090	9	Closer to case wall

Select an appropriate washer from the table below, and adjust until the gap between the reverse idler gear and transmission case wall is within specification.

Clearance:

0 - 0.5 mm (0 - 0.020 in)

Fig 2: Identifying Gap Between Reverse Idler Gear And Transmission Case Wall

Courtesy of SUBARU OF AMERICA, INC.

PART NUMBER AND THICKNESS SPECIFICATION CHART

Washer
Part Number	Thickness mm (in)
803020151	0.4 (0.016)
803020152	1.1 (0.043)
803020153	1.5 (0.059)
803020154	1.9 (0.075)
803020155	2.3 (0.091)