Drain the engine coolant.

Remove the air intake duct.

Remove the harness holder mounting bolt, then remove the harness holder (A) from the bracket.

Disconnect the lower radiator hose (A), the heater hose (B), and the water bypass hoses (C).

Remove the thermostat housing assembly (D), then remove the thermostat (E).

Install the new rubber seal (A) onto the thermostat, then install the thermostat (B) with pin (C) up, and install the thermostat cover (D).

Install the thermostat housing assembly (E) with new O-ring (F).

Install the lower radiator hose (G), the heater hose (H), and the water bypass hoses (I).

Install the harness holder (A).

Install the air intake duct.

Refill the radiator with engine coolant, then bleed the air from the cooling system.

Clean up any spilled engine coolant.