Section 6 (Cooling System (H4SO)): Thermostat: Installation

WARNING: This page is about a different variant/trim than selected.

Install a gasket to thermostat, and install the thermostat and gasket to water pump as a unit. Then, install the thermostat cover.
NOTE:
- When reinstalling the thermostat, use a new gasket.
- The thermostat must be installed with the jiggle pin facing forward.
Tightening torque: 6.5 N.m (0.66 kgf-m, 4.7 ft-lb)

Fig 1: Installing Thermostat And Gasket To Water Pump
Courtesy of SUBARU OF AMERICA, INC.
Connect the radiator outlet hose to thermostat cover.
Install the under cover.
Lower the vehicle.
Fill with engine coolant. < Ref. to FILLING OF ENGINE COOLANT , REPLACEMENT, Engine Coolant. >