LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Subaru >> 2006 >> B9 Tribeca Base >> Repair and Diagnosis >> Maintenance >> Procedures >> General Information >> Periodic Maintenance Services >> Engine Oil >> Replacement
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Engine Oil: Replacement

  1. Open the engine oil filter cap for quick draining of the engine oil.
    Fig 1: Identifying Engine Oil Filter Cap And Level
    G05030932
  2. Drain the engine oil by removing the engine oil drain plug.
    Fig 2: Locating Engine Oil Drain Plug
    G05019545
  3. Tighten the engine oil drain plug after draining the engine oil.
    NOTE: Use a new drain plug gasket.

    Tightening torque: 44 N.m (4.5 kgf-m, 33 ft-lb) 

    Fig 3: Locating Engine Oil Drain Plug
    G05019545
  4. Fill engine oil through the level gauge up to the center between the upper level and the lower level. Place the vehicle on a level surface when checking oil level. Use engine oil of the proper quality and viscosity, selected in accordance with the following.

    Recommended oil: 

    Refer to "RM" section.  < Ref. to LUBRICANTS  , RECOMMENDED MATERIALS. >

    Engine oil capacity 

    When replacing engine oil and oil filter 

    Upper level 

    Approx. 5.7 l (6.0 US qt, 5.0 Imp qt) 

    Lower level: 

    Approx. 4.7 l (5.0 US qt, 4.10 Imp qt) 

    When replacing engine oil only 

    Upper level: 

    Approx. 5.5 l (5.8 US qt, 4.8 Imp qt) 

    Lower level: 

    Approx. 4.5 l (4.8 US qt, 4.0 Imp qt) 

    The proper viscosity oil helps the engine maintain its ideal temperature, and cranking speed increased by reducing viscosity friction in hot condition.

    CAUTION: When replenishing oil, it does not matter if the oil to be added is a different brand from that in the engine; however, use oil having the API standard and SAE viscosity No. designated by SUBARU.
    NOTE: If the vehicle is used in areas with very high temperatures or for other heavy duty applications, the following viscosity oils must be used:API Standard: SM SAE Viscosity No.: 30, 40, 10W-50, 20W-40, 20W-50
  5. Close the engine oil filler cap.
  6. Start the engine and warm it up for a time.
  7. Stop the engine to inspect the oil level again. < Ref. to INSPECTION , ENGINE OIL. >