The gear oil best suited for a 1991 4x4 is 75w-40. The best idea, however, is to check the owner's manual which will provide recommended products for the vehicle.
80W90 gear oil.
85W90 gear oil.
75w90 gear oil75w90 gear oil
80 or 85W90 gear oil.
Gear oil...usually 75w90 weight. I would use Royal Purple or any synthetic gear oil. That goes for both differentials and the transfer case.
The transfer case for a 1977 Ford F-150 typically requires about 2 quarts of gear oil. It's important to use the appropriate type of oil, usually a GL-4 or GL-5 rated gear oil, depending on the specific transfer case model. Always check the owner's manual for the exact specifications and ensure the transfer case is filled to the proper level for optimal performance.
Your transfer case may be in neutrual.
Usually you fill it to the bottom of the hole.
It goes from you speedometer down you engine bay to the transfer case (if that's a 4X4) or into your transmission (4X2)
PUT A NEW SEAL ON THE SHIFTER SIDE GEAR CASE. What type GEAR oil goes in Kawasaki KLF 185 TYPE AND AMMOUNT??
The Ghost Goes Gear was created in 1966.
Car WILL NOT CUT OFF!! Running for at least 30 minutes. Goes in gear, but cannot turn key and take it out HELP