Subaru Legacy IV (2008 year). Service manual — part 499
CO(H6DO)-22
Radiator Sub Fan and Fan Motor
COOLING
9. Radiator Sub Fan and Fan
Motor
A: REMOVAL
1) Set the vehicle on a lift.
2) Remove the collector cover.
3) Disconnect the ground cable from battery.
4) Remove the hood stay holder.
5) Remove the air intake duct. <Ref. to IN(H6DO)-
8, REMOVAL, Air Intake Duct.>
6) Disconnect the connector from radiator fan con-
trol unit.
7) Remove the bolts which hold the sub fan shroud
to the radiator.
8) Lift up the vehicle.
9) Remove the under cover.
10) Remove the radiator sub fan shroud through
the under side of vehicle.
B: INSTALLATION
Install in the reverse order of removal.
CAUTION:
Check if the radiator hose and the over flow
hose are properly connected.
• Radiator sub fan shroud assembly
Tightening torque:
7.5 N·m (0.8 kgf-m, 5.5 ft-lb)
• Hood stay holder
Tightening torque:
7.5 N·m (0.8 kgf-m, 5.5 ft-lb)
IN-00203
CO-02017
CO-02029
CO-00129
CO-00129
CO-02017
CO(H6DO)-23
Radiator Sub Fan and Fan Motor
COOLING
C: DISASSEMBLY
1) Remove the nut which holds fan to fan motor
and shroud assembly.
2) Remove the clip which holds the fan motor onto
the shroud.
3) Remove the bolts which hold the radiator fan
control unit to the shroud.
D: ASSEMBLY
Assemble in the reverse order of disassembly.
Radiator fan control unit bolt tightening torque:
5.4 N·m (0.6 kgf-m, 4.0 ft-lb)
Tightening torque:
3.8 N·m (0.4 kgf-m, 2.8 ft-lb)
Tightening torque:
6.2 N·m (0.6 kgf-m, 4.6 ft-lb)
E: INSPECTION
1) Disconnect the connector from radiator fan con-
trol unit.
NOTE:
Do not remove the main fan motor harness connec-
tor.
2) Connect the battery to radiator fan control unit as
shown in the figure.
3) Check the fan motor for operations. If it does not
operate, check the fan motor.
CO-00136
CO-00133
CO-00133
CO-00136
CO-02018
CO-02037
CO(H6DO)-24
Reservoir Tank
COOLING
10.Reservoir Tank
A: REMOVAL
1) Disconnect the over flow hose.
2) Remove the bolts which hold the reservoir tank
to the fan shroud, then remove the reservoir tank.
B: INSTALLATION
Install in the reverse order of removal.
Tightening torque:
7.5 N·m (0.8 kgf-m, 5.5 ft-lb)
C: INSPECTION
Make sure the engine coolant level is between
“FULL” and “LOW”.
CO-02241
CO(H6DO)-25
Radiator Fan Control Unit
COOLING
11.Radiator Fan Control Unit
A: SPECIFICATION
Radiator fan control unit forms a unit with radiator
sub fan motor. Refer to “Radiator Sub Fan and Fan
Motor” for removal and installation procedures.
<Ref. to CO(H6DO)-22, REMOVAL, Radiator Sub
Fan and Fan Motor.> <Ref. to CO(H6DO)-22, IN-
STALLATION, Radiator Sub Fan and Fan Motor.>
<Ref. to CO(H6DO)-23, DISASSEMBLY, Radiator
Sub Fan and Fan Motor.> <Ref. to CO(H6DO)-23,
ASSEMBLY, Radiator Sub Fan and Fan Motor.>
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