2021 Subaru Outback BaseFACTORY OEM SERVICE PROCEDURE

Engine Cooling System (2.5L): Radiator: Installation

  1. Install the radiator lower cushion.
    G13619311Courtesy of SUBARU OF AMERICA, INC.
  2. Install new radiator upper gasket (A) and radiator lower gasket (B) to the radiator.
    NOTE:
    • Install the radiator upper gasket so that its end part (a) comes inside of the installation section of condenser assembly (c).
    • Install the radiator lower gasket so that its cutout portion (b) is aligned to the installation section of condenser assembly (c).
    G13619313Courtesy of SUBARU OF AMERICA, INC.
  3. Connect the radiator outlet hose (A), overflow hose (B) and radiator inlet hose (C) to the radiator.
    G13619309Courtesy of SUBARU OF AMERICA, INC.
  4. Install the radiator fan and fan motor assembly to the radiator. Ref. to COOLING (H4DO)>RADIATOR FAN AND FAN MOTOR ASSEMBLY>INSTALLATION .
  5. Install the radiator and the radiator fan and fan motor assembly as an assembly.
    NOTE: Insert the pin on the lower side of the radiator into the radiator lower cushions.
  6. Remove the ropes or other items used to secure the condenser assembly to the vehicle.
    G13948024Courtesy of SUBARU OF AMERICA, INC.
  7. Temporarily tighten the bolts that secure the upper side of condenser assembly to the radiator.
    G13948023Courtesy of SUBARU OF AMERICA, INC.
  8. Install the bracket condenser to the condenser assembly.

    Tightening torque: 

    3.9 N.m (0.4 kgf-m, 2.9 ft-lb)

    G13948022Courtesy of SUBARU OF AMERICA, INC.
  9. Using the ST, install the bolts securing the lower side of condenser assembly to the radiator.

    Preparation tool: 

    ST: SPECIAL TOOL CONDENSER (73099SG000)

    Tightening torque: 

    Calculation formula
    T = 7.5 N.m (0.8 kgf-m, 5.5 ft-lb) x L/(100 mm (3.94 in) + L)
    T: Tightening torque
    L: Effective length of torque wrench
    NOTE: If the effective length of the torque wrench used is unknown, consult the manufacturer of the torque wrench.
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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.