Transfer Case
WARNING: This page does not describe the selected car, but rather 15 other vehicles, including the 2002 Lexus SC 430, 2002 Lexus RX 300, 2002 Lexus LX 470, 2002 Lexus LS 430, and 2002 Lexus IS 300. However, it is still accessible from the selected car via links, so may be relevant.
Remove the transfer case protector plate. Remove filler plug and ensure fluid level is at the bottom of the opening. See Fig 1. Add fluid as necessary. Install filler plug and tighten to specification. See TORQUE SPECIFICATIONS . Install protector plate.