The Massey Ferguson 340 tractor cooling system capacity is 1 gal | 3.8 L, coolant type is 50/50 ethylene glycol-based coolant, and coolant change interval is every 1,000 hours.
Massey Ferguson 340 Coolant Capacity Details
Cooling system capacity
1 gal | 3.8 L
Coolant type
50/50 ethylene glycol-based coolant
Coolant change interval
Every 1,000 hours
Radiator cap pressure
13 psi | 90 kPa
Coolant Capacity Comparison Chart
Coolant Capacity Comparison
This model
1 gal
Average
2.8 gal
Low
1.5 gal
High
5 gal
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 340 Extra Coolant Notes
Engine horsepower
50 hp | 37 kW
Engine displacement
2.5 L | 152.7 cu in
Capacity note
For the Massey Ferguson 340, the listed cooling system capacity is 1 gal | 3.8 L. Buy slightly more coolant than the exact capacity so you have enough for topping off after air burps out.
Mixture note
Use the coolant type listed above and match the antifreeze/water mix to the operator manual and local freezing conditions.
Radiator cap note
The radiator cap pressure listed for the Massey Ferguson 340 is 13 psi | 90 kPa. Do not replace it with a random cap unless the pressure rating matches.
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 340 Coolant FAQs
How much coolant does a Massey Ferguson 340 take?
The Massey Ferguson 340 takes 1 gal | 3.8 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 gal | 3.8 L a small coolant capacity for a Massey Ferguson 340?
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 340?
This is a manageable refill amount. A 1 gal | 3.8 L system needs about 1 one-gallon containers if you are using premixed coolant. If using concentrate at a 50/50 mix, plan on about 0.5 gal of concentrate and 0.5 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 340?
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.
Can I use a different radiator cap on a Massey Ferguson 340?
The listed cap pressure is 13 psi | 90 kPa. That higher-pressure cap helps raise the boiling point, but only if the radiator neck, hoses and overflow path are in good shape. A weak cap or damaged seat can still cause coolant loss.
When should the Massey Ferguson 340 coolant be changed?
The listed interval is every 1,000 hours. Hour-based service matters most on working tractors that spend long periods hot under load.
Official information note
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.
