The John Deere F935 coolant capacity is 9.51 gal (36 L). Use this as the cooling-system refill amount and recheck the level after the engine cools.
John Deere F935 Coolant Capacity Specs
| Coolant capacity | 9.51 gal (36 L) |
|---|---|
| Engine model | Yanmar 3TNA7 |
| Engine horsepower | 22 hp |
| Engine displacement | 53.6 cu in (0.88 L) |
John Deere F935 Coolant Capacity Guide
Coolant capacity guide
Compared with a broad older small tractor guide, not the full tractor dataset.
John Deere F935 Coolant Service Notes
| Coolant capacity note | The John Deere F935 cooling system is listed at 9.51 gal (36 L). Final level can settle after the first heat cycle, so recheck the level after service |
|---|---|
| Coolant service note | After refilling the John Deere F935, run it to operating temperature and recheck after cool-down. Air pockets can make the level drop |
| Refill check | For the John Deere F935, 9.51 gal (36 L) is the planned refill amount. The final level may need a small top-up after trapped air leaves the system |
| Engine context | For comparison, the John Deere F935 engine details listed here are engine model Yanmar 3TNA7, engine horsepower 22 hp, and engine displacement 53.6 cu in (0.88 L). The coolant capacity remains the service number to use for refilling |
John Deere F935 Coolant Capacity FAQ
What is the refill amount for the John Deere F935 cooling system?
For coolant service, the John Deere F935 is listed at 9.51 gal (36 L). Buy enough coolant for that amount and confirm the final level at the machine
Should I run the John Deere F935 after adding coolant?
Do not judge the job only by pouring in 9.51 gal (36 L). The final check is the actual radiator or overflow level after the system has burped air
When is a full coolant flush better than a top-up on the John Deere F935?
Topping up is fine for a small low-level correction. If the coolant is old, rusty, oily, diluted or the wrong type, drain and flush the system using the 9.51 gal (36 L) capacity as the refill guide
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.







