The John Deere 68 fuel tank capacity is 34 gal (128.7 L). It is listed with diesel fuel, a half-tank amount of 17 gal (64.4 L), and about 7 x 5-gal cans.
Fuel tank capacity34 gal (128.7 L)Empty-to-full tank amount
Half tank17 gal (64.4 L)Planning guide
5-gal cansabout 7 x 5-gal cans to have enough fuel from emptyPortable fuel estimate
Fuel typedieselUse correct fuel
John Deere 68 fuel tank capacity specs
Fuel tank capacity
34 gal (128.7 L)
Fuel capacity in litres
128.7 L
Half tank amount
17 gal (64.4 L)
5-gallon fuel cans
about 7 x 5-gal cans to have enough fuel from empty
10-litre fuel jugs
13 x 10-L jugs
Fuel type
diesel
Estimated full tank fuel weight
241 lb (109 kg) of diesel
Engine horsepower
8 hp
Engine displacement
3.8 L (231.9 cu in)
Fuel capacity per horsepower
4.25 gal per hp
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 68 fuel planning notes
Fuel capacity note
For the John Deere 68, fuel tank capacity is 34 gal (128.7 L). This helps with fill-up planning, fuel storage and estimating how much fuel to bring to a job.
Refill planning
The John Deere 68 is easiest to plan by container count: about 7 x 5-gal cans or 13 x 10-L jugs. Do not overfill past the filler-neck guidance.
Fuel type note
Fuel type matters on the John Deere 68. The listed type is diesel, so use the correct fuel before judging performance or runtime.
Full tank weight
The John Deere 68 tank capacity equals roughly 241 lb (109 kg) of diesel when full. This helps when thinking about transport weight and fuel handling.
Engine context
The engine context for the John Deere 68 is engine horsepower 8 hp, engine displacement 3.8 L (231.9 cu in), and tank-to-power ratio 4.25 gal per hp. Use this for comparison only; runtime still depends on workload.
Fuel tank capacity guide
This model
34 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 68 fuel capacity FAQ
What is the full tank capacity for the John Deere 68?
The full fuel tank capacity for the John Deere 68 is 34 gal (128.7 L). Runtime depends on load, throttle and terrain.
How many litres is the John Deere 68 fuel tank?
In litres, the John Deere 68 fuel capacity is about 128.7 L based on the listed 34 gal (128.7 L) tank size.
What is half a tank on the John Deere 68?
A half tank on the John Deere 68 works out to roughly 17 gal (64.4 L), based on the listed 34 gal (128.7 L) full capacity.
Can I fill the John Deere 68 from 5-gallon cans?
The John Deere 68 fuel capacity works out to about 7 x 5-gal cans or 13 x 10-L jugs. A normal top-up usually takes less.
Which fuel is listed for the John Deere 68?
For the John Deere 68, fuel type is listed as diesel. Do not assume diesel or gasoline without checking the machine label and manual.
Can the John Deere 68 run all day on one tank?
The John Deere 68 tank size is 34 gal (128.7 L), but runtime changes with workload. Fuel use is higher with loader work, rotary cutting, baling, tilling, pulling, hill work or heavy PTO use than with light mowing, road travel or low-load utility work.
Is the John Deere 68 fuel tank small or large?
The John Deere 68 has a utility-size tank at 34 gal (128.7 L). It is large enough that container count matters if you are refueling away from a pump.
Official information note
Mistakes do happen. Check the operator manual, service manual and official deere.com website for official fuel capacity specifications.
