John Deere 4240 Fuel Tank Capacity

Quick answer

Fuel tank capacity for the John Deere 4240 is 46 gal (174.1 L). That equals 23 gal (87.1 L) at half tank, with diesel listed as the fuel type.

Fuel tank capacity46 gal (174.1 L)Empty-to-full tank amount

Half tank23 gal (87.1 L)Planning guide

5-gal cansabout 10 x 5-gal cans to have enough fuel from emptyPortable fuel estimate

Fuel typedieselUse correct fuel

John Deere 4240 fuel tank capacity specs

Fuel tank capacity	46 gal (174.1 L)
Fuel capacity in litres	174.1 L
Half tank amount	23 gal (87.1 L)
5-gallon fuel cans	about 10 x 5-gal cans to have enough fuel from empty
10-litre fuel jugs	18 x 10-L jugs
Fuel type	diesel
Estimated full tank fuel weight	327 lb (148 kg) of diesel
Engine horsepower	125 hp
Engine displacement	466 cu in (7.64 L)
Fuel capacity per horsepower	0.368 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 4240 fuel planning notes

Fuel capacity note	For the John Deere 4240, fuel tank capacity is 46 gal (174.1 L). This helps with fill-up planning, fuel storage and estimating how much fuel to bring to a job.
Refill planning	For an empty-to-full refill on the John Deere 4240, plan for about 10 x 5-gal cans or 18 x 10-L jugs. Real fill amount can be slightly lower if fuel remains in the tank.
Fuel type note	Fuel type matters on the John Deere 4240. The listed type is diesel, so use the correct fuel before judging performance or runtime.
Full tank weight	For transport and storage planning, the John Deere 4240 full tank fuel load is roughly 327 lb (148 kg) of diesel. Actual weight varies slightly by fuel blend and temperature.
Engine context	The John Deere 4240 engine specs listed with this page are engine horsepower 125 hp, engine displacement 466 cu in (7.64 L), and tank-to-power ratio 0.368 gal per hp. They help compare models but are not a fuel-consumption rating.

Fuel tank capacity guide

This model

46 gal

Guide low

35 gal

Guide typical

60 gal

Guide high

105 gal

Compared with a broad larger utility fuel tank guide, selected from the listed tank size.

John Deere 4240 fuel capacity FAQ

What is the empty-to-full fuel amount for the John Deere 4240?

The listed fuel capacity for the John Deere 4240 is 46 gal (174.1 L). Treat it as the full tank size when planning fuel.

How many litres is the John Deere 4240 fuel tank?

The John Deere 4240 fuel tank is 46 gal (174.1 L), which converts to about 174.1 litres.

What is the half-tank amount for the John Deere 4240?

The John Deere 4240 half-tank amount is 23 gal (87.1 L). If the machine is on a slope, the gauge may read differently.

How many fuel cans are needed to fill the John Deere 4240?

To fill the John Deere 4240 from empty, budget about 10 x 5-gal cans or 18 x 10-L jugs. If it is only low rather than empty, reduce that amount.

Does the John Deere 4240 use gasoline?

Use diesel in the John Deere 4240 where that listing applies. Wrong fuel can create a much bigger problem than a low tank.

How far can the John Deere 4240 go on a tank?

The John Deere 4240 tank size is 46 gal (174.1 L), but runtime changes with workload. Fuel use is higher with loader work, rotary cutting, tilling, snow work, hill work or heavy PTO use than with light mowing, transport or light yard work.