Transfer Assembly Fluid Replacement

WARNING: This page is about a different car, the 2011 Acura TL, 2010 Acura TL, and 2009 Acura TL. However, it is still accessible from the selected car via links, so may be relevant.

Warm up the engine to normal operating temperature (the radiator fan comes on), then turn the engine off
Raise the vehicle on a lift, and make sure it is securely supported
Remove the drain plug (A), and drain the transfer fluid (hypoid gear oil)

Fig 1: Drain Plug With Sealing Washer With Torque Specification
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Reinstall the drain plug with a new sealing washer (B)
Remove the filler plug (A) and sealing washer (B)

Fig 2: Filler Plug And Sealing Washer With Torque Specification
Courtesy of AMERICAN HONDA MOTOR CO., INC.
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
Install the filler plug with a new sealing washer