Coolant capacity for the John Deere S240 is 9.5 gal (36 L). This is the main refill figure for a drain, flush or coolant change.
Coolant capacity9.5 gal (36 L)Cooling system refill amount
John Deere S240 Coolant Capacity Specs
Coolant capacity
9.5 gal (36 L)
Engine horsepower
21.5 hp
Engine displacement
44.3 cu in (0.73 L)
John Deere S240 Coolant Capacity Guide
Coolant capacity guide
This model
9.51 gal
Class low
0.8 gal
Class typical
2.5 gal
Class high
5 gal
Compared with a broad older small tractor guide, not the full tractor dataset.
John Deere S240 Coolant Service Notes
Coolant capacity note
The John Deere S240 coolant capacity is 9.5 gal (36 L). Treat it as a cooling-system amount, not a radiator-only top-up amount
Coolant service note
For a full coolant service on the John Deere S240, plan around 9.5 gal (36 L), refill slowly, run the engine, let it cool and recheck the level
Refill check
When refilling the John Deere S240, do not pour in 9.5 gal (36 L) and walk away. Fill slowly, run the engine, let it cool and recheck the level
Engine context
The engine context for the John Deere S240 is engine horsepower 21.5 hp and engine displacement 44.3 cu in (0.73 L). Use this for comparison only; the refill amount is the coolant capacity above
John Deere S240 Coolant Capacity FAQ
What coolant amount is listed for the John Deere S240?
A full coolant refill on the John Deere S240 is listed at 9.5 gal (36 L). Fill slowly and allow for a small top-up after the first heat cycle
What is the final check after a John Deere S240 coolant change?
Check the John Deere S240 coolant level cold after service. Hot coolant is pressurized and dangerous, so let the system cool before opening the cap
Should I drain and refill the John Deere S240 coolant system?
If coolant condition is good, topping up may be enough. If it is old or contaminated, a full drain and refill is safer for the John Deere S240
Official information note
Mistakes do happen. Tractor coolant capacity and coolant type can change by year, market, engine, radiator setup and service procedure. Check the operator manual, service manual and official deere.com website before draining, flushing or refilling the cooling system.
