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Home >> Subaru >> 2017 >> Legacy 3.6R Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 9 (Engine Cooling System (H4DO)) >> Water Pipe Assembly >> Removal >> Water Pipe Assembly LH

Water Pipe Assembly LH

WARNING: This page is about a different variant/trim than selected.
  1. Fully open the front hood. Ref. to FRONT HOOD DAMPER STAY
    NOTE: Repair Contents.
  2. Disconnect the ground terminal from battery sensor. Ref. to BATTERY
    NOTE: Repair Contents.
  3. Drain engine coolant. Ref. to DRAINING OF ENGINE COOLANT , REPLACEMENT, Engine Coolant.
  4. Remove the front exhaust pipe. Ref. to REMOVAL , Front Exhaust Pipe.
  5. Lower the vehicle.
  6. Remove the V-belt covers.
    Fig 1: Identifying V-Belt Cover Bolt
    G10262379Courtesy of SUBARU OF AMERICA, INC.
  7. Remove the air intake duct. Ref. to REMOVAL , Air Intake Duct.
  8. Remove the clip (A), and loosen the clamps (B) and (C) securing the air intake boot.
    Fig 2: Identifying Air Intake Boot Clip And Clamps
    G11565902Courtesy of SUBARU OF AMERICA, INC.
  9. Remove the air intake boot from the air cleaner case (rear) and throttle body, and move the air intake boot aside so that it does not interfere with the work.
    Fig 3: Identifying Air Intake Boot
    G11565903Courtesy of SUBARU OF AMERICA, INC.
  10. Remove the universal joint. Ref. to REMOVAL , Universal Joint.
  11. Disconnect the heater inlet hose (A), heater outlet hose (B) and water pipe (C).
    Fig 4: Identifying Water Pipe Heater Inlet And Outlet Hose
    G10262981Courtesy of SUBARU OF AMERICA, INC.
  12. Using the ST1, install the ST2 to the engine unit.

    ST1 18363AA050 BOLT

    ST2 18360AA040 HANGER

    Tightening torque: 

    43 N.m (4.4 kgf-m, 31.7 ft-lb) 

    Fig 5: Installing ST2 To Engine Unit
    G10262386Courtesy of SUBARU OF AMERICA, INC.
  13. Support the engine with a lifting device and wire ropes.
    Fig 6: Supporting Engine With Lifting Device And Wire Ropes
    G08316851Courtesy of SUBARU OF AMERICA, INC.
  14. Remove the nuts from the transmission mounting bracket RH.
    Fig 7: Identifying Transmission Mounting Bracket Nut (RH)
    G10262984Courtesy of SUBARU OF AMERICA, INC.
  15. Remove the bolts and nuts that connect the front mounting bracket and engine mounting bracket.
    Fig 8: Identifying Front Mounting Bracket Bolt
    G10262985Courtesy of SUBARU OF AMERICA, INC.
  16. Remove the transmission mounting bracket LH.
    Fig 9: Identifying Transmission Mounting Bracket Bolts (LH)
    G10262986Courtesy of SUBARU OF AMERICA, INC.
  17. Remove the bolt from the water pipe assembly LH.
    Fig 10: Identifying Water Pipe Assembly Bolt (LH)
    G10262987Courtesy of SUBARU OF AMERICA, INC.
  18. While raising the engine unit slightly, remove the bolt from the water pipe assembly LH.
    CAUTION: When lifting up the engine, pay attention to the clearance of each part and be careful not to lift the engine too much, in order to prevent damaging the vehicle.
  19. Disconnect the water pipe hose LH, and remove the water pipe assembly LH.
Fig 11: Identifying Water Pipe Hose Clamp And Bolt (LH)
G10262988Courtesy of SUBARU OF AMERICA, INC.
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