Somewhere I have an early edition "CAT Lube" book which lists the Ten, early Twenty and the Sixty. It lists like 30W for below a certain temperature and 90W above that temperature. 85-140W is fine for Finals and Transmission use.
Somewhere I have an early edition "CAT Lube" book which lists the Ten, early Twenty and the Sixty. It lists like 30W for below a certain temperature and 90W above that temperature. 85-140W is fine for Finals and Transmission use.