The operator's manual recommends three engine oil weights depending on air temperature.Above 90oF. S.A.E. 3032oF. to 90oF. S.A.E. 20Below 32oF. S.A.E. 10-10W
We use 15W-40 Diesel oil in all our tractors.
The photo below shows the engine oil drain plug; the oil filter is on the left and oil pump is on the right.
Remove the breather stack and filter to pour in the oil.
Open the oil level test cock and pour in the oil.
Add oil until it drips out the oil level test cock; when the oil drips out it is full.
The operator's manual recommends two transmission oil weights depending on air temperature.0oF. and Up S.A.E. 90Below 32oF. S.A.E. 80
We use 140W GL1 oil in all our tractors.
The photos below show the two transmission drain plugs.
The photo below shows the transmission fill plug.
Add transmission oil to the bottom of the threads; takes about 7 gallons.
The photo below shows the oil cup on the bottom of the air cleaner.
Be sure to add clean oil to the cup.
Hope this helps.