2020 Subaru Outback BaseFACTORY OEM SERVICE PROCEDURE

Timing Chain Assembly: Inspection

WARNING: This page is about a different variant/trim than selected.
  1. Check the timing chain, chain guide, chain tensioner lever and chain tensioner for deformation, cracks or other damages.
  2. Check the chain guide and chain tensioner lever for abnormal wear.
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

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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.