Transfer Case
WARNING: This page does not describe the selected car, but rather 14 other vehicles, including the 1991 Mitsubishi Precis, 1991 Mitsubishi Pickup, 1991 Mitsubishi Montero, 1991 Mitsubishi Mirage, and 1991 Mitsubishi Galant. However, it is still accessible from the selected car via links, so may be relevant.
Transfer case contains separate drain and fill plugs. Lubricant must reach to bottom of fill hole.
On 3000GT models, transfer case contains separate drain and fill plugs. Lubricant should be .5" (13 mm) from bottom of fill hole.