Good morning, I have a 1010 wheel with a 92 backhoe 4 cl gas model, it has been converted to a alternator. the battery was missing when I purchased it and I would like to find out if anyone knows if it should still be setup as a positive ground? The previous owner does not know or remember. also I would like to know if anyone knows the firing order 1243 is correct for this model I know it is a 42000 + the serial tag is long gone. Thanks for your help, Jim