2025 Subaru Outback Limited XTFACTORY OEM SERVICE PROCEDURE

Intake Manifold Assembly: Installation

  1. Install the cylinder head plate to the cylinder head.
    G16384012Courtesy of SUBARU OF AMERICA, INC.
  2. Install the fuel pipe protector stay.

    Tightening torque: 

    19 N.m (1.9 kgf-m, 14.0 ft-lb)

    G13198184Courtesy of SUBARU OF AMERICA, INC.
  3. Set a new gasket and install the intake manifold assembly.
    CAUTION:
    • Install the intake manifold assembly so that it is not damaged by adjacent parts.
    • Be careful not to let the engine wiring harness be caught by the parts.

    Tightening torque: 

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

    G13619549Courtesy of SUBARU OF AMERICA, INC.
  4. Set a new gasket, and install the stud bolts using TORX® E5.

    Tightening torque: 

    6.4 N.m (0.7 kgf-m, 4.7 ft-lb)

    G13198181Courtesy of SUBARU OF AMERICA, INC.
  5. Temporarily attach the EGR pipe No. 2 and tighten it in order of 1→2→3.

    Tightening torque: 

    9 N.m (0.9 kgf-m, 6.6 ft-lb)

    Fig 1: EGR Pipe No. 2 Nuts Tightening Sequence
    G14600919Courtesy of SUBARU OF AMERICA, INC.
  6. Install the PCV hose. Ref. to EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES) (H4DOTC)>PCV HOSE>INSTALLATION .
  7. Install the harness stay.

    Tightening torque: 

    6.4 N.m (0.7 kgf-m, 4.7 ft-lb)

  8. Install the clip (A) and clip (B) to the harness stay.
    G14600909Courtesy of SUBARU OF AMERICA, INC.
  9. Connect the connector (A).
  10. Install the clip (B) and clip (C).
    G14600908Courtesy of SUBARU OF AMERICA, INC.
  11. Install the clip (C) and clip (D).
  12. Connect the fuel delivery pipe (B). Ref. to FUEL INJECTION (FUEL SYSTEMS) (H4DOTC)>FUEL DELIVERY AND EVAPORATION LINES>INSTALLATION>QUICK CONNECTOR CONNECTION (TYPE B) .
  13. Connect the connector (A).
    G13619545Courtesy of SUBARU OF AMERICA, INC.
  14. Temporarily install the fuel pipe protector No. 2, and tighten the bolts.

    Tightening torque: 

    19 N.m (1.9 kgf-m, 14.0 ft-lb)

    G13619544Courtesy of SUBARU OF AMERICA, INC.
  15. Temporarily attach the fuel pipe protector No. 1, and tighten the bolts securing the A/C compressor in numerical order as shown in figure.

    Tightening torque: 

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

    Fig 2: A/C Compressor Bolts Tightening Sequence
    G16384022Courtesy of SUBARU OF AMERICA, INC.
  16. Install the V-belts. Ref. to MECHANICAL (H4DOTC)>V-BELT>INSTALLATION>V-BELT .
  17. Set the engine wiring harness and secure the engine wiring harness to the bracket with the claw.
    G16384002Courtesy of SUBARU OF AMERICA, INC.
  18. Install the engine wiring harness to the clip (A), and connect the connector (B).
  19. Connect the connector (C) and connector (D) in numerical order shown in figure.
    G16384024Courtesy of SUBARU OF AMERICA, INC.
  20. Secure the battery cable assembly with the claw (B) and clip (A).
    G13619540Courtesy of SUBARU OF AMERICA, INC.
  21. Install the V-belt cover bracket and install the connector (A).

    Tightening torque: 

    6.4 N.m (0.7 kgf-m, 4.7 ft-lb)

    G13619539Courtesy of SUBARU OF AMERICA, INC.
  22. Secure the battery cable assembly with the clip (A) and clip (B).
  23. Connect the connector (C), connector (D), connector (E), and the terminal (F).
    CAUTION: When connecting terminal (F), as residual anti-rust grease or dirt on the threads (bolts and nuts), terminals and seating surfaces may cause overtorque, clean and degrease them before connecting.

    Tightening torque: 

    15.5 N.m (1.6 kgf-m, 11.4 ft-lb)

  24. After connecting terminal (F), apply a thin coat of anti-rust grease to the terminal section.
    CAUTION: This procedure is required to prevent rust and suppress sulfation.
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.