JDcrawlers Messageboard

Hello, i'm trying to find out what to use for transmission fluid in the 440icd, i already drained mine and i have to move it from where it sits. I bought some 75w140 but was reading that it may attack the brass or something? Manual says 80w but that is not the same as 80w90? I don't recall seeing 80...

Also my transmission was contaminated and looked "milky" am i ok to just put syntetic 75w140 from the store or need to worry about the GL5?

I am new to tractors or crawlers, seems like there is a lot of different ideas when it comes to fluids and such, so much has changes from the 50's and it very confusing. Am i ok to use aw32 hyd. Oil in the hyd. System? I was told at tractor supply that it is equiv. To 10w that is recomended in the m...

Thank you! This is first forum i ever joined so i have no idea what i'm doing

Hello all, new to forum, I have a 440 diesel crawler that I purchased and working on, got some books with it but seems that it was owned by few owners and had a lot of stuff changed or replaced, I have a lot of leaks and I'm sure different/wrong fluids were used, can anyone tell me the correct fluid...