Subaru LEGACY 2006 Manual page 88

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5. Thermostat
A: REMOVAL
1) Set the vehicle on a lift.
2) Lift-up the vehicle.
3) Remove the under cover.
4) Drain engine coolant completely. <Ref. to
CO(H4SO)-12, DRAINING OF ENGINE COOL-
ANT, REPLACEMENT, Engine Coolant.>
5) Remove the front exhaust pipe. <Ref. to
EX(H4SO)-4, REMOVAL, Front Exhaust Pipe.>
6) Disconnect the radiator outlet hose from thermo-
stat cover.
7) Remove the thermostat cover and gasket, then
remove the thermostat.
(A) Thermostat cover
(B) Gasket
(C) Thermostat
Thermostat
CO-00270
(C)
(B)
(A)
CO-00154
CO(H4SO)-17
B: INSTALLATION
1) 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 gas-
ket.
• The thermostat must be installed with the jiggle
pin facing forward.
Tightening torque:
12 N·m (1.2 kgf-m, 8.9 ft-lb)
(D)
T
(A)
(A) Thermostat cover
(B) Gasket
(C) Thermostat
(D) Jiggle pin
2) Connect the radiator outlet hose to thermostat
cover.
3) Install the front exhaust pipe.
<Ref. to EX(H4SO)-5, INSTALLATION, Front Ex-
haust Pipe.>
4) Install the under cover.
5) Lower the vehicle.
6) Fill engine coolant. <Ref. to CO(H4SO)-12,
FILLING OF ENGINE COOLANT, REPLACE-
MENT, Engine Coolant.>
COOLING
(C)
(B)
CO-02153