2020 Subaru Outback BaseFACTORY OEM SERVICE PROCEDURE

Exhaust System (2.5L): Muffler: Installation

  1. Install the rear exhaust cover.

    Tightening torque:Β 

    10 N.m (1.0 kgf-m, 7.4 ft-lb)

  2. Apply a coat of spray type lubricant to the mating area of cushion rubber.
  3. Install the muffler.
    NOTE: After installation, degrease the cushion rubber.
  4. Set a new gasket, and connect the rear exhaust pipe and muffler.
    CAUTION: Be sure to use a new self-locking nut.

    Tightening torque:Β 

    48 N.m (4.9 kgf-m, 35.4 ft-lb)

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:

  • 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.

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