The John Deere 140 fuel tank capacity is 5.5 gal (20.8 L). Half a tank is 2.75 gal (10.4 L), and an empty-to-full refill needs about 2 x 5-gal cans.
Fuel tank capacity5.5 gal (20.8 L)Empty-to-full tank amount
Half tank2.75 gal (10.4 L)Planning guide
5-gal cansabout 2 x 5-gal cans to have enough fuel from emptyPortable fuel estimate
John Deere 140 fuel tank capacity specs
Fuel tank capacity
5.5 gal (20.8 L)
Fuel capacity in litres
20.8 L
Half tank amount
2.75 gal (10.4 L)
5-gallon fuel cans
about 2 x 5-gal cans to have enough fuel from empty
10-litre fuel jugs
3 x 10-L jugs
Fuel capacity is a tank-size figure. Actual top-up amount and runtime depend on remaining fuel, workload, throttle use, terrain and machine condition.
John Deere 140 fuel planning notes
Fuel capacity note
The main fuel number for the John Deere 140 is 5.5 gal (20.8 L). Use it as the empty-to-full tank amount, not as a guaranteed runtime figure.
Refill planning
The John Deere 140 is easiest to plan by container count: about 2 x 5-gal cans or 3 x 10-L jugs. Do not overfill past the filler-neck guidance.
Fuel tank capacity guide
This model
5.5 gal
Guide low
4 gal
Guide typical
12 gal
Guide high
30 gal
Compared with a broad Small / older tractor guide, not the full tractor dataset.
John Deere 140 fuel capacity FAQ
How many litres of fuel does the John Deere 140 hold?
The John Deere 140 fuel tank capacity is 5.5 gal (20.8 L). Use this as the empty-to-full refueling amount.
What is the litre conversion for the John Deere 140 fuel tank?
In litres, the John Deere 140 fuel capacity is about 20.8 L based on the listed 5.5 gal (20.8 L) tank size.
How many gallons is half a tank on the John Deere 140?
For the John Deere 140, half of the listed fuel capacity is 2.75 gal (10.4 L). The actual gauge reading may not be perfectly linear.
How many 5-gallon cans fill the John Deere 140?
For an empty-to-full refill on the John Deere 140, plan for about 2 x 5-gal cans or 3 x 10-L jugs. Stop at the correct fill level rather than forcing extra fuel in.
How many hours will the John Deere 140 run on 5.5 gal (20.8 L)?
Runtime depends on loader work, PTO use, mowing, pulling load, terrain, throttle and engine condition. The 5.5 gal (20.8 L) tank gives the storage amount, not a fixed hour rating.
What does the John Deere 140 tank size mean for refueling?
With a listed capacity of 5.5 gal (20.8 L), the John Deere 140 is best planned as a small tank for fuel handling.
Why did the John Deere 140 not take the full 5.5 gal (20.8 L)?
No. The 5.5 gal (20.8 L) figure is the full tank capacity. If fuel remains in the tank, the actual top-up amount will be less. Stop at the correct fill level.
Official information note
Mistakes do happen. Check the operator manual, service manual and official deere.com website for official fuel capacity specifications.
