Transmission Case: Assembly

2010 Subaru Outback R PremiumSECTION Assembly
WARNING: This page is about a different car, the 2012 Subaru Outback and 2012 Subaru Legacy. However, it is still accessible from the selected car via links, so may be relevant.
  1. Using the ST, install the oil seal.

    ST 18657AA000 INSTALLER

    Fig 1: Identifying Oil Seal
    G06654632Courtesy of SUBARU OF AMERICA, INC.
  2. Using ST1 and ST2, install the ball bearing on the reduction gear side.
    NOTE: Use a new ball bearing.

    ST1 398177700 INSTALLER

    ST2 499755602 PRESS SNAP RING

    Fig 2: Identifying Ball Bearing With Installer And Press Snap Ring On Reduction Gear Side
    G06654639Courtesy of SUBARU OF AMERICA, INC.
  3. Using ST1 and ST2, install the roller bearing on primary pulley side.
    NOTE:
    • Use a new roller bearing.
    • Make adjustment so that PRESS gets in contact with the center of ST2.

    ST1 398177700 INSTALLER

    ST2 20299AG010 PRESS SNAP RING

    Fig 3: Identifying Roller Bearing With Installer And Press Snap Ring On Primary Pulley Side
    G06654640Courtesy of SUBARU OF AMERICA, INC.
  4. Install the snap ring on primary pulley side.
    NOTE: Use new snap rings.
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.