The 1990 Ford F-350 requires 52 ounces of R12 refrigerant. This is applicable to all engine sizes of this model.
2.15 lbs
I used 3 cans on mine (and it was dry).
39 gallons
The towing capacity of a 1990 Ford F-350 with a 7.5L V8 is approx. 12500 pounds.
how much horse power
15 quarts of oil are generally oil and filter. its 15W40 diesel oil
BIusxx
F350 with a 460 in it, and a dually it can pull around 17000lbs. single rear wheel it can pull around 13000. Some people have stated on some forums they have been able to pull 30000lbs with a DRW 460.
SAE 10w-30 any major brand conventional or synthetic.
7.5L?
7.5 quarts
According to the 1997 Ford F-350 Owner Guide : For the 7.5 liter / 460 cubic inch V8 engine : With engine oil filter Change : ( 6.0 U.S. quarts / 5.7 liters )