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Home >> Subaru >> 2022 >> WRX Premium, Standard Trans >> Repair and Diagnosis >> Transmission >> Manual Trans >> Manual Transaxle & Differential (TY75) >> Reverse Idler Gear >> Adjustment

Reverse Idler Gear: Adjustment

  1. Select the appropriate reverse idler gear bushing from the table below, and adjust until the clearance (a) between the reverse idler gear and reverse idler gear washer is within the standard value.

    Specification: 

    0.1 - 0.3 mm (0.004 - 0.012 in)

    G08582156Courtesy of SUBARU OF AMERICA, INC.
    Reverse idler gear bushing
    Part No. Thickness mm (in) Groove for identification
    32289AA080 27.75 (1.093) None
    32289AA090 27.90 (1.098) 1
    32289AA100 28.05 (1.104) 2
    32289AA110 28.20 (1.110) 3
    32289AA120 28.35 (1.116) 4