Tractor Parts Guide to PTO, 3 Point, Hydraulics and Filters
A practical guide to PTO, 3 point hitches, hydraulics, and filters, plus a quick spec comparison to help you match implements and attachments.

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Massey Ferguson 8660 agricultural tractor specifications: tractor type Row-Crop Tractor, horsepower 197.6 kW, weight 17640.0 kg, lift capacity 5000.0 kg.
| Specification | Metric | Imperial |
|---|---|---|
| Tractor Type | Row-Crop Tractor | |
| Horsepower | 197.6 kW | 265.0 HP |
| Weight | 17640.0 kg | 38889.5 lbs |
| Lift Capacity | 5000.0 kg | 11023.1 lbs |
| Transmission Type | Continuously variable transmission | |
| Length | 566.0 cm | 222.8 in. |
| Pump Flow | 99.9 LPM | 26.4 GPM |
| Years Made | 2009-2013 | |
| Engine Model | AGCO SISU POWER 84CTA | |
| Engine Type | 4-stroke, liquid-cooled, inline | |
| Fuel Type | Diesel | |
| Cylinders | 6 | |
| Displacement | 8390 cc | 512.0 cu in. |
| Bore | 11.10 cm | 4.37 in. |
| Stroke | 14.50 cm | 5.71 in. |
| Rear PTO Type | Independent with electro-hydraulic clutch | |
| Rear PTO Speed | 1000 E/1000 RPM540E/1000 RPM | |
| Front PTO Type | Optional | |
| Front PTO Speed | 1.000 RPM | |
| Torque Power | 1500 RPM | |
| Torque Speed | 1295.0 N·m | 2009-2010: : 955.1 lb-ft |
| Rated RPM | 2200 RPM | |
| Compression Ratio | 16.7:1 | |
| Battery | Two 12V, CCA 775A | |
| Starter | Electric | |
| Height | 338.0 cm | 133.1 in. |
| Wheelbase | 310.0 cm | 122.0 in. |
| Fuel Tank Capacity | 30.0 l | With DEF: 155.9 gal (590.0 l) Without DEF: 182.3 gal (690.0 l) Diesel exhaust fluid : 7.9 gal |
| Transmission Model | Dyna-VT | |
| Final Drive | Inboard planetary | |
| Gears | Infinite forward and reverse | |
| Chassis | 4×4 MFWD 4WD | |
| Max. Travel Speed | 38.6 km/h | Forward: 25.0 MPH (40.2 km/h) Reverse: 24.0 MPH |
| Brakes | Hydraulic wet disc | |
| Differential Lock | Electro-hydraulic front and rear | |
| Drawbar | Category III, Heavy Duty Category IV | |
| Drawbar Category | III | |
| Cabin Type | Cab | |
| Steering Type | Power | |
| Front Tires | Ag: 420/90R30 | |
| Rear Tires | Ag: 480/80R46 | |
| Hydraulic Type | Closed center load sensing | |
| Total Flow | 174.9 LPM | 46.2 GPM |
| Working Pressure | 199.9 bar | 2900.0 psi |
| Valves | 4 to 6 |
Source: heavyequipments.net archive (imported 2026-10). Values may vary by variant and production year; seller claims are shown separately on the listing page.
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A practical guide to PTO, 3 point hitches, hydraulics, and filters, plus a quick spec comparison to help you match implements and attachments.
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