The Massey Ferguson 8660 tractor hydraulic oil capacity was not listed in the scraped specs, but hydraulic pump flow is 26.4 gpm | 99.9 lpm, hydraulic pressure is 2,901 psi | 200.0 bar, and hydraulic type is closed center load sensing.
Massey Ferguson 8660 Hydraulic Capacity & Flow Specs
| Hydraulic type | closed center load sensing |
|---|---|
| Hydraulic pressure | 2,901 psi | 200.0 bar |
| Pump flow | 26.4 gpm | 99.9 lpm |
| Total hydraulic flow | 46.2 gpm | 174.9 lpm |
| Hydraulic valves | 4 to 6 |
Massey Ferguson 8660 Hitch, Remote & Lift Specs
| Rear hitch type | III, IV |
|---|---|
| Rear lift at ends | 26,460 lbs | 12002 kg |
| Rear lift at 24 inches | 21,336 lbs | 9678 kg |
| Drawbar category | Cat. 3 | Cat. 3 Cat. 3 Heavy Duty (Optional) |
Massey Ferguson 8660 Useful Hydraulic Calculations
| Total flow vs pump flow | 175% of listed pump flow |
|---|---|
| Rear lift per pump gpm | 808.2 lb per gpm |
| Estimated hydraulic horsepower | about 44.7 hydraulic hp from listed pressure and pump flow |
Massey Ferguson 8660 Hydraulic Comparison Charts
Pump flow comparison
Hydraulic pressure comparison
Rear lift comparison
Benchmarks use practical low, average and high ranges for the large ag tractor category. These are comparison guides only; use the operator manual and exact tractor configuration before buying parts, oil, loaders or hydraulic implements.
Massey Ferguson 8660 Steering, Brakes & Mechanical Hydraulic Notes
| Steering | Power steering |
|---|---|
| Brakes | Hydraulic wet disc brakes |
| Trailer brakes | hydraulic Optional |
| Differential lock | electro-hydraulic |
Massey Ferguson 8660 Hydraulic Capacity FAQ
Why is the Massey Ferguson 8660 hydraulic oil capacity not shown here?
The scraped specs do not list a hydraulic oil capacity for the Massey Ferguson 8660, but pump flow is 26.4 gpm | 99.9 lpm, pressure is 2,901 psi | 200.0 bar, system type is closed center load sensing, and lift is listed as 21,336 lbs | 9678 kg. For oil fill amount, use the manual or fill/check procedure, not pump flow or pressure.
Will the Massey Ferguson 8660 hydraulics feel fast or slow?
The useful speed clue is 26.4 gpm | 99.9 lpm pump flow, below the 50 gpm benchmark for this group. Expect hydraulic functions to be steady rather than fast, especially with loaders or big cylinders.
What does the Massey Ferguson 8660 hydraulic pressure tell you?
The pressure spec is 2,901 psi | 200.0 bar, close to the 3,100 psi benchmark. That is a normal working-pressure number for this tractor category.
What matters most for loader speed on the Massey Ferguson 8660?
On the Massey Ferguson 8660, 26.4 gpm | 99.9 lpm pump flow points to slower loader and cylinder movement, 2,901 psi pressure affects force more than speed, and 21,336 lb listed lift is the number to watch for implement weight. Flow is the speed number; pressure and lift are the force numbers.
How do you judge hydraulic implement fit on the Massey Ferguson 8660?
For implement matching, the useful checks are 26.4 gpm flow, 2,901 psi pressure, 21,336 lb listed lift, and 4 to 6 remote/valve listing. That combination is more likely to feel slow on loaders, rear remotes and large cylinders, normal on pressure for the class, and better suited to heavier mounted implements, so match the implement by hydraulic demand, hitch category and actual tractor setup rather than model name alone.
Is the Massey Ferguson 8660 rear lift capacity strong?
The listed lift figure is 21,336 lbs | 9678 kg, above the 15,500 lb benchmark. That points to a stronger hitch setup, but ballast, tire grip and implement length can still be the real limit.
Are the Massey Ferguson 8660 hydraulic remotes enough?
The Massey Ferguson 8660 remote/valve listing is 4 to 6. Because that wording may be optional or configuration-dependent, treat it as a setup check before buying an implement that needs rear hydraulic outlets.
Will the Massey Ferguson 8660 hydraulics handle long hydraulic jobs?
The useful heat clues are 26.4 gpm flow, 2,901 psi pressure, and about 44.7 hydraulic hp by the pressure-flow estimate. Heat risk still depends on load, duty cycle, oil level, cooler condition and implement demand.
How much hydraulic power does the Massey Ferguson 8660 make on paper?
Using 2,901 psi and 26.4 gpm, the rough pressure-flow estimate is about 44.7 hydraulic hp. That is a serious hydraulic power figure for demanding hydraulic functions. It is a comparison number, not engine horsepower.
What do the Massey Ferguson 8660 hitch hydraulic specs mean?
The hitch-side hydraulic clues are that rear hitch type is III, IV and listed lift is 21,336 lbs | 9678 kg. For real implement choice, hitch category gets it connected, lift capacity gets it raised, and hydraulic flow gets cylinders moving at a usable speed.
Hydraulic capacity, pressure, flow, valves, remotes and lift specs can vary by year, market, transmission, pump option, loader package and tractor configuration. Check the operator manual, hydraulic oil dipstick/sight glass, parts book and official masseyferguson.com website before buying hydraulic oil, servicing the system or sizing hydraulic implements.
