captbuddy
Veteran Member
I have Borg -Warner 71 C gear box. The book says use SAE 90 EP for tropical regions. But then it states for earlier gearboxes should use high grade SAE 30. My is a 1978 Prairie. Can some one help.
I have Borg -Warner 71 C gear box. The book says use SAE 90 EP for tropical regions. But then it states for earlier gearboxes should use high grade SAE 30. My is a 1978 Prairie. Can some one help.