John Deere 940 Fuel Tank Capacity

Quick answer

Fuel tank capacity for the John Deere 940 is 256 gal (969 L). That equals 128 gal (484.5 L) at half tank, with diesel listed as the fuel type.

Fuel tank capacity256 gal (969 L)Empty-to-full tank amount

Half tank128 gal (484.5 L)Planning guide

5-gal cansabout 52 x 5-gal cans to have enough fuel from emptyPortable fuel estimate

Fuel typedieselUse correct fuel

John Deere 940 fuel tank capacity specs

Fuel tank capacity	256 gal (969 L)
Fuel capacity in litres	969 L
Half tank amount	128 gal (484.5 L)
5-gallon fuel cans	about 52 x 5-gal cans to have enough fuel from empty
10-litre fuel jugs	97 x 10-L jugs
Fuel type	diesel
Estimated full tank fuel weight	1,818 lb (824 kg) of diesel

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 940 fuel planning notes

Fuel capacity note	The main fuel number for the John Deere 940 is 256 gal (969 L). Use it as the empty-to-full tank amount, not as a guaranteed runtime figure.
Refill planning	For an empty-to-full refill on the John Deere 940, plan for about 52 x 5-gal cans or 97 x 10-L jugs. Real fill amount can be slightly lower if fuel remains in the tank.
Fuel type note	The listed fuel type for the John Deere 940 is diesel. Match the fuel type before filling; do not assume every John Deere machine uses diesel.
Full tank weight	For transport and storage planning, the John Deere 940 full tank fuel load is roughly 1,818 lb (824 kg) of diesel. Actual weight varies slightly by fuel blend and temperature.

Fuel tank capacity guide

This model

256 gal

Guide low

180 gal

Guide typical

300 gal

Guide high

450 gal

Compared with a broad very large tractor fuel tank guide, selected from the listed tank size.

John Deere 940 fuel capacity FAQ

What is the John Deere 940 fuel capacity?

The John Deere 940 holds 256 gal (969 L) of fuel. A normal top-up may take less if there is fuel already in the tank.

What is the litre conversion for the John Deere 940 fuel tank?

The John Deere 940 fuel tank is 256 gal (969 L), which converts to about 969 litres.

What should the John Deere 940 hold at half fuel?

The John Deere 940 half-tank amount is 128 gal (484.5 L). If the machine is on a slope, the gauge may read differently.

How much portable fuel should I bring for the John Deere 940?

To fill the John Deere 940 from empty, budget about 52 x 5-gal cans or 97 x 10-L jugs. If it is only low rather than empty, reduce that amount.

What fuel should I put in the John Deere 940?

Use diesel in the John Deere 940 where that listing applies. Wrong fuel can create a much bigger problem than a low tank.

How long will the John Deere 940 run on a full tank?

Runtime depends on loader work, PTO use, mowing, pulling load, terrain, throttle and engine condition. The 256 gal (969 L) tank gives the storage amount, not a fixed hour rating.