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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 Of Transfer Assembly With Torque Specifications
    G08066890Courtesy of AMERICAN HONDA MOTOR CO., INC.
  4. Reinstall the drain plug with a new sealing washer (B).
  5. Remove the filler plug (A) and the sealing washer (B).
    Fig 2: Removing Filler Plug And Sealing Washer With Torque Specifications
    G08066891Courtesy 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 viscosity hypoid gear oil, API classified GL4 or GL5 only.

    Viscosity: 

    SAE 90: Above 0°F (-18°C) 

    Transfer Fluid (Hypoid Gear Oil) Capacity: 

    0.43 L (0.45 US qt) at change 

    0.45 L (0.48 US qt) at overhaul 

  7. Install the filler plug with a new sealing washer.
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