Forgot to say, I use 1 in One Oil in my Eaton Electric Shift motor. I believe it's 20w oil, but it works for me. I've put 30k miles on my fire engine that has a 2-speed Eaton...
Mike B
Mike Boteler
1956 Chevy 3100 Resto Rod 1952 Willys M38 Army Jeep 1983 Jeep CJ7 Laredo 1984 Jeep CJ7 +++++ Silver Spring, MD