Safe in Salt Water

[ranchhandsix]

I purchased a 1989 TX 150-15 Sea Nymph 15 foot boat recently. It has an OMC Cobra Model OBF2A (foot controlled) trolling motor. (no instruction book)
My Question: Was this motor built for salt water use as well as fresh water?
Thanks for your input.
Regards,
ranchhandsix