That's wonderful news! My Ford F450 is a multifuel.
You can run waste oil in a diesel motor, you can even add ATF, 2 stroke, Cetane additives. Doesn't make them MULTIFUEL.
Do you add gasoline to your 3116? If so- you have a true multifuel CAT.
From your TM:
Table 1-2. Permissible Fuels.
FUEL TEMPERATURE LIMITS
Primary Fuels
Diesel fuel, AA-52557, grade DF-2 (NATO code no. F-54)
Diesel fuel, AA-52557, grade DF-A (NATO code no. F-54)
Turbine fuel, aviation, kerosene type, MIL-DTL-83133, grade JP-8
(NATO code no. F-34)
Alternate I Fuels
Turbine fuel, MIL-DTL-5624, grade JP-5 (NATO code no. F-44)
Diesel fuel, MIL-F-16884 (NATO code no. F-75 or F-76)
Do not use below +32°F (0°C) All temperatures
Do not use below -58°F (-50°C)
Do not use below -51°F (-46°C) Do not use below +15°F (-9°C)