Originally Posted By ahy
QC is a nice system IMO. Also touchy about lube. Front and rear diff take Mobile one gear lube + limited slip friction modifier.

Not sure on the transfer case. It might be best to get it at the dealer based on VIN to get the right stuff.


THANKS, this is what I am looking for. I pick3 bottles up today at the dealer.

I found the drain/fill plug on the rear of the case, and also found the tag.

but the # on the tag is 240-1 so I am not sure if that is the 249 full time or if it has been replaced with something. I do see a bar code tag on the xfer and will check at the dealer to see what they can tell me from a vin#.

it does have a SG in the rear so I will get the oil along with the xfer fluid.

might as well do a trans filter/pan gasket while I am under there. seems it uses the ATF+ for fluid.

is there any other bolts/plugs to drain the last bit of fluid?

I know on my 79 RC 203 you removed the lowest bolt on the front output cover on rear of case to get the last 1/2 quart out.