2007 Acura RLFACTORY OEM SERVICE PROCEDURE

Transfer Assembly Fluid Replacement

  1. Warm up the engine to normal operating temperature (the radiator fan comes on), then turn the engine off.
  2. Raise the vehicle on a lift, and make sure it is securely supported.
  3. Remove the drain plug (A), and drain the transfer fluid (hypoid gear oil).
    Fig 1: Drain Plug And Sealing Washer With Torque Specifications
    G05495622Courtesy of AMERICAN HONDA MOTOR CO., INC.
  4. Reinstall the drain plug with a new sealing washer (B).
  5. Remove the filler plug (A) and sealing washer (B).
    Fig 2: Filler Plug And Sealing Washer With Torque Specifications
    G05495623Courtesy of AMERICAN HONDA MOTOR CO., INC.
  6. Refill the transfer assembly with the recommended fluid (hypoid gear oil) through the filler hole (C) until the fluid flows out. Use a SAE 90 or SAE 80W-90 viscosity hypoid gear oil, API classified GL4 or GL5 only.

    Viscosity: 

    SAE 90: Above 0°F (-18°C) 

    SAE 80W-90: Below 0°F (-18°C) 

    Transfer Fluid (Hypoid Gear Oil) Capacity: 

    0.43 L (0.45 US qt) at fluid change 

  7. Install the filler plug with a new sealing washer.
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.