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Home >> Subaru >> 2017 >> Legacy 3.6R Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 6 (Engine Lubrication System (H4DO)) >> Oil Pan >> Installation >> Oil Pan Upper

Oil Pan Upper

WARNING: This page is about a different variant/trim than selected.
  1. Install the O-ring to the cylinder block.
    NOTE: Use new O-rings.
  2. Attach the clutch housing cover to the oil pan upper. (MT model)
  3. Attach the stud bolts to the oil pan upper.
  4. Attach the oil strainer to the oil pan upper.
    NOTE: Use new O-rings.
  5. Attach the baffle plate to the oil pan upper.

    Tightening torque: 

    T1: 5 N.m (0.5 kgf-m, 3.7 ft-lb) 

    T2: 6.4 N.m (0.7 kgf-m, 4.7 ft-lb) 

    T3: 10 N.m (1.0 kgf-m, 7.4 ft-lb) 

    Fig 1: Exploded View Of Oil Pan Upper
    G11566857Courtesy of SUBARU OF AMERICA, INC.
  6. Apply liquid gasket to the mating surface of the oil pan upper as shown in the figure, and install the oil pan upper to the cylinder block.
    NOTE:
    • Before applying liquid gasket, degrease the old liquid gasket seal surface of the oil pan upper and the cylinder block.
    • Install within 5 min. after applying liquid gasket.
    • Apply liquid gasket 1.5 mm (0.0591 in) outside from the chamfer surface. However, application of liquid gasket on the chamfer surface around the bolt hole is allowed.

    Liquid gasket: 

    THREE BOND 1217G (Part No. K0877Y0100), THREE BOND 1217H or equivalent 

    Liquid gasket applying diameter: 

    5±1 mm (0.1969±0.0394 in) 

    Fig 2: Liquid Gasket Applying Area - Oil Pan Upper
    G11566858Courtesy of SUBARU OF AMERICA, INC.
  7. Tighten the bolts to secure the oil pan upper to the cylinder block in the numerical order shown in the figure.
    NOTE:
    • Install the bolt (a) shown in the figure using TORX® bit T45.
    • After tightening, if the liquid gasket is squeezed out onto the seal surface of the chain cover, completely remove any squeezed-out liquid gasket.

    Tightening torque: 

    18 N.m (1.8 kgf-m, 13.3 ft-lb) 

    Fig 3: Oil Pan Upper Bolts Tightening Sequence
    G11264585Courtesy of SUBARU OF AMERICA, INC.
  8. Install the oil level switch. Ref. to INSTALLATION , Oil Level Switch.
  9. Install the oil pan. Ref. to OIL PAN , INSTALLATION, Oil Pan.
  10. Install the chain cover. Ref. to INSTALLATION , Chain Cover.
  11. Install the water pipe assembly. Ref. to INSTALLATION , Water Pipe Assembly.
  12. Install the thermostat cover. Ref. to INSTALLATION , Thermostat.
  13. Install the water pump. Ref. to INSTALLATION , Water Pump.
  14. Install the engine to the vehicle. Ref. to INSTALLATION , Engine Assembly.
  15. Refill the engine oil. Ref. to REPLACEMENT , Engine Oil.
  16. Fill engine coolant. Ref. to FILLING OF ENGINE COOLANT , REPLACEMENT, Engine Coolant.
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