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Engine Cooling System (H4SO) (Except Sti): Overhaul Subaru Impreza GH

Cooling System (Mechanical) 2 illustrations ~222 words

DISASSEMBLY

  1. Remove the clip which holds the main fan motor assembly connector onto the radiator main fan shroud.
  2. Remove the bolts which hold the main fan motor assembly onto the radiator main fan shroud.

Scheme 64

Scheme 64
Scheme 64

ASSEMBLY

Assemble in the reverse order of disassembly.

Tightening torque

5 N.m (0.5 kgf-m, 3.7 ft-lb)

Scheme 65

Scheme 65
Scheme 65
  1. Set the vehicle on a lift.
  2. Disconnect the ground cable from battery.
  3. Lift up the vehicle.
  4. Remove the under cover.
  5. Remove the connector (B) of sub fan motor assembly.
  6. Remove the heat shield cover. (AT model)
  7. Remove the ATF hose from the clip of the radiator sub fan shroud. (AT model)
  8. Lower the vehicle.
  9. Remove the air intake duct. Refer to «REMOVAL»(ref-357233-S32244127582010031100000) , Air Intake Duct .
  10. Drain approximately 2.0 l of coolant. Refer to «DRAINING OF ENGINE COOLANT»(ref-357238-S07262314672010031100000) , REPLACEMENT, Engine Coolant .
  11. Disconnect the radiator inlet hose from engine side.
  12. Remove the bolts which hold the radiator sub fan shroud onto the radiator.
  13. Remove the radiator sub fan and fan motor.
  1. Remove the clip which holds the sub fan motor assembly connector onto the radiator sub fan shroud.
  2. Remove the bolts which hold the sub fan motor assembly onto the radiator sub fan shroud.

Assemble in the reverse order of disassembly.

Tightening torque

5 N.m (0.5 kgf-m, 3.7 ft-lb)

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