The Massey Ferguson 3640A tractor cooling system capacity is 1.1 gal | 4.2 L, coolant type is 50/50 ethylene glycol-based coolant, and coolant change interval is every 600 hours.
Massey Ferguson 3640A Coolant Capacity Details
| Cooling system capacity | 1.1 gal | 4.2 L |
|---|---|
| Coolant type | 50/50 ethylene glycol-based coolant |
| Coolant change interval | Every 600 hours |
| Coolant mixture ratio | The recommended coolant mixture ratio for a Massey Ferguson 3640A tractor is typically 50% antifreeze and 50% water |
Coolant Capacity Comparison Chart
Coolant Capacity Comparison
Benchmarks use practical low, average and high coolant-capacity ranges for the compact tractor category. Use the exact tractor manual before buying coolant.
Massey Ferguson 3640A Extra Coolant Notes
| Engine horsepower | The Massey Ferguson 3640A tractor is equipped with an AGCO Power 3.3L 3-cylinder diesel engine |
|---|---|
| Capacity note | For the Massey Ferguson 3640A, the listed cooling system capacity is 1.1 gal | 4.2 L. Buy slightly more coolant than the exact capacity so you have enough for topping off after air burps out. |
| Mixture note | The recommended coolant mixture ratio for a Massey Ferguson 3640A tractor is typically 50% antifreeze and 50% water. |
| Refill note | Refill slowly, run the tractor until warm with the heater circuit open if fitted, let it cool, then recheck the coolant level. Never remove a hot radiator cap under pressure. |
Massey Ferguson 3640A Coolant FAQs
How much coolant does a Massey Ferguson 3640A take?
The Massey Ferguson 3640A takes 1.1 gal | 4.2 L of coolant. That is on the low side for the compact tractor benchmark, which makes the refill cheaper, but the level still needs to be checked after the first heat cycle.
Is 1.1 gal | 4.2 L a small coolant capacity for a Massey Ferguson 3640A?
It is low compared with the benchmark on this page. That makes the job cheaper, but it does not make coolant choice or bleeding less important.
How many coolant jugs do I need for a Massey Ferguson 3640A?
This is a manageable refill amount. A 1.1 gal | 4.2 L system needs about 2 one-gallon containers if you are using premixed coolant. If using concentrate at a 50/50 mix, plan on about 0.6 gal of concentrate and 0.6 gal of distilled water. In metric terms, that is roughly 1 x 5 L containers for a full premix refill.
What coolant should I use in a Massey Ferguson 3640A?
The listed coolant is 50/50 ethylene glycol-based coolant. Ethylene glycol tells you the base coolant, but the additive package still matters on diesel engines, so match the manual or an approved equivalent. The listed mix is the recommended coolant mixture ratio for a Massey Ferguson 3640A tractor is typically 50% antifreeze and 50% water, so do not run straight water except as a short emergency move.
How much concentrate and water does a Massey Ferguson 3640A need?
With the listed the recommended coolant mixture ratio for a Massey Ferguson 3640A tractor is typically 50% antifreeze and 50% water mix, a full 1.1 gal | 4.2 L refill works out to about 0.6 gal of antifreeze concentrate and 0.6 gal of distilled water. If using premix, do not add extra water unless the product label says to.
When should the Massey Ferguson 3640A coolant be changed?
The listed interval is every 600 hours. Hour-based service matters most on working tractors that spend long periods hot under load.
Mistakes do happen. Coolant specs can change by year, engine, market, radiator option and coolant chemistry. Check the operator manual, parts book and official masseyferguson.com website before draining, flushing or refilling the cooling system.


