2022 Subaru Outback BaseFACTORY OEM SERVICE PROCEDURE

LH Side

  1. Connect the coupling harness and install the knock sensor using a claw-foot wrench.
    NOTE:
    • Knock sensor must be positioned so that the connector center comes within the range shown in the figure.Β 
    • Make sure that the knock sensor and its connector do not touch the adjacent parts.Β 
    G13947213Courtesy of SUBARU OF AMERICA, INC.

    Tightening torque:Β 

    Calculation formula

    T= 25 N.m (2.5 kgf-m, 18.4 ft-lb) x L1/(L1+L2)

    T: Reading of the torque wrench

    L1: Effective length of the torque wrench

    L2: Effective length of the crowfoot wrench

    NOTE:

    If the effective length of the tool used is unknown, consult the manufacturer of the tool.Β 

    G13947215Courtesy of SUBARU OF AMERICA, INC.
  2. Install the clip (D) and clip (E), and connect the connector (C).
  3. Install the engine wiring harness stay.
    NOTE:

    Use the following formula to calculate the reading of a torque wrench when tightening with a crowfoot wrench.Β 

    Calculation formula

    T = 19 N.m (1.9 kgf-m, 14.0 ft-lb) L1 / (L1 + L2)

    T: Reading of the torque wrench

    L1: Effective length of the torque wrench

    L2: Effective length of the crowfoot wrench

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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