2020 Subaru Outback BaseFACTORY OEM SERVICE PROCEDURE

Engine Assembly: Installation

  1. Using the ST1, install the ST2 to the engine unit.

    Preparation tool: 

    ST1: BOLT (18363AA050)

    ST2: HANGER (18360AA040)

    Tightening torque: 

    43 N.m (4.4 kgf-m, 31.7 ft-lb)

    G13618845Courtesy of SUBARU OF AMERICA, INC.
  2. Install the engine mounting onto the engine.

    Tightening torque: 

    35 N.m (3.6 kgf-m, 25.8 ft-lb)

  3. Position the engine in engine compartment and align it with transmission.
    NOTE: Be careful not to damage adjacent parts or body panels with crank pulley, oil level gauge, etc.
  4. With a lifting device and a garage jack, slowly lower the engine.
  5. Install the bolts which hold upper side of transmission to engine.

    Tightening torque: 

    50 N.m (5.1 kgf-m, 36.9 ft-lb)

    G13600632Courtesy of SUBARU OF AMERICA, INC.
  6. Remove the garage jack.
  7. Remove the lifting device and wire ropes.
  8. Remove the ST1 and ST2 from the engine unit.
    G13618845Courtesy of SUBARU OF AMERICA, INC.
  9. Install the torque converter assembly to the drive plate.
    1. Remove the ST from converter case.
      NOTE: Be careful not to drop the ST into the converter housing when removing the ST.
      G13618842Courtesy of SUBARU OF AMERICA, INC.
    2. Insert the wrench into the crank pulley bolt, and rotate the crank pulley to attach the four bolts securing the torque converter assembly to the drive plate.
      NOTE: Be careful not to drop bolts into the converter housing.

      Tightening torque: 

      25 N.m (2.5 kgf-m, 18.4 ft-lb)

      G13603122Courtesy of SUBARU OF AMERICA, INC.
    3. Install the plug (B) to the service hole, and connect the connector (A).
      G13618840Courtesy of SUBARU OF AMERICA, INC.
    4. Attach the PCV hose No. 1. Refer to EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES) (H4DO)>PCV Hose>INSTALLATION>PCV HOSE NO. 1 .
  10. Install the starter. Refer to STARTING/CHARGING SYSTEMS (H4DO)>Starter>INSTALLATION .
  11. Lift up the vehicle.
  12. Install the bolts and nuts which hold lower side of the transmission to engine.

    Tightening torque: 

    50 N.m (5.1 kgf-m, 36.9 ft-lb)

    G13600620Courtesy of SUBARU OF AMERICA, INC.
  13. Install the crossmember support rear RH. Refer to FRONT SUSPENSION>Crossmember Support>INSTALLATION .
  14. Install the nuts which hold the engine mounting to the crossmember COMPL front.
    CAUTION: Use new nuts.
Factory Service Tools

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When to See a Mechanic

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

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

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