Coolant capacity for the John Deere 8R 310 is 1 gal (3.7 L). This is the main refill figure for a drain, flush or coolant change.
Coolant capacity1 gal (3.7 L)Cooling system refill amount
John Deere 8R 310 Coolant Capacity Specs
Coolant capacity
1 gal (3.7 L)
Engine horsepower
310 hp
Engine displacement
549 cu in (9 L)
John Deere 8R 310 Coolant Capacity Guide
Coolant capacity guide
This model
1 gal
Class low
10 gal
Class typical
16 gal
Class high
24 gal
Compared with a broad 8 series guide, not the full tractor dataset.
John Deere 8R 310 Coolant Service Notes
Coolant capacity note
The John Deere 8R 310 coolant capacity is 1 gal (3.7 L). Treat it as a cooling-system amount, not a radiator-only top-up amount
Coolant service note
Use 1 gal (3.7 L) as the refill guide for the John Deere 8R 310. The final level should still be confirmed at the radiator or overflow bottle
Refill check
Use the 1 gal (3.7 L) capacity to buy enough coolant for the John Deere 8R 310, but finish the job by checking the actual level marks
Engine context
For comparison, the John Deere 8R 310 engine details listed here are engine horsepower 310 hp and engine displacement 549 cu in (9 L). The coolant capacity remains the service number to use for refilling
John Deere 8R 310 Coolant Capacity FAQ
How much coolant is needed for a John Deere 8R 310 coolant change?
The John Deere 8R 310 takes 1 gal (3.7 L) of coolant. Final level can settle after trapped air leaves the cooling system
Should I bleed air after changing coolant in the John Deere 8R 310?
After a coolant change on the John Deere 8R 310, check for leaks, watch temperature and recheck the level once the engine cools down
When should I flush the John Deere 8R 310 cooling system?
Low level, bad smell, rust, sludge, oil film or overheating are signs to inspect the John Deere 8R 310 cooling system rather than only topping it up
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.
