LEMON Manuals: Even more car manuals for everyone
Home >> Subaru >> 2019 >> WRX STI Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 15 (Engine Cooling System (Except For STI)) >> Thermostat >> Installation

Section 15 (Engine Cooling System (Except For STI)): Thermostat: Installation

WARNING: This page is about a different variant/trim than selected.
  1. Install a gasket to thermostat.
    NOTE:
    • Use a new gasket.
    • Align the positions of the jig pin (a) and gasket ribs (b).
    G09480788Courtesy of SUBARU OF AMERICA, INC.
  2. Install the thermostat and thermostat cover.
    NOTE: Align the oil pan upper cutout (a) with the position of the thermostat rib (b).
    G09480789Courtesy of SUBARU OF AMERICA, INC.

    Tightening torque: 

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

    G09480787Courtesy of SUBARU OF AMERICA, INC.
  3. Connect the radiator outlet hose to thermostat cover.
    G13259518Courtesy of SUBARU OF AMERICA, INC.
  4. Install the center exhaust pipe. Refer to EXHAUST (EXCEPT FOR STI)>CENTER EXHAUST PIPE>INSTALLATION .
  5. Install the undercover. Refer to EXTERIOR/INTERIOR TRIM>FRONT UNDER COVER>INSTALLATION .
  6. Lower the vehicle.
  7. Connect the ground terminal to battery sensor. Refer to NOTE>NOTE>BATTERY .
  8. Fill engine coolant. Refer to COOLING (EXCEPT FOR STI)>ENGINE COOLANT>REPLACEMENT>FILLING OF ENGINE COOLANT .