Subaru 2002 IMPREZA Service Manual page 347

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6. Thermostat

1) Lift-up the vehicle.

2) Remove the under cover.

3) Drain the engine coolant completely. <Ref. to

CO-26, DRAINING OF ENGINE COOLANT, RE-

PLACEMENT, Engine Coolant.>

4) Disconnect the radiator outlet hose from thermo-

• Non-turbo MODEL

5) Disconnect the radiator outlet hose.

• Turbo MODEL

6) Remove the thermostat cover and gasket, and

pull out the thermostat.

B: INSTALLATION

1) Install the thermostat in the water pump, and

then install the thermostat cover together with a

• When reinstalling the thermostat, use a new gas-

• The thermostat must be installed with the jiggle

pin (A) facing to front side.

• At this time, set the jiggle pin of thermostat for

Tightening torque:

6.4 N·m (0.65 kgf-m, 4.7 ft-lb)

2) Fill engine coolant. <Ref. to CO-26, FILLING OF

ENGINE COOLANT, REPLACEMENT, Engine

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2001 impreza