Power
Power specifications| Engine | 96 hp unspecified |
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| PTO | 89 hp claimed; early |
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| PTO, tested | 90.5 hp |
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| Drawbar | 77.4 hp tested |
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| Listed power | 101 hp engine basis |
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Engines
Engines fitted to the Massey Ferguson 399| Perkins 5.8L 6-cyl dieselDiesel · 6 cyl | 354 ci |
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Engine details
- Perkins 5.8L 6-cyl diesel
- Bore × stroke
- 3.88 in × 5 in
- Rated speed
- 2,200 rpm
- Rated power
- 96 hp
- Torque
- 277 lb·ft at 1,300 rpm
- Compression
- 16:1
- Cooling
- liquid-cooled
- Firing order
- 1-5-3-6-2-4
- Notes
- Engine power was increased beginning with engine serial number U793031P, installed on 399 tractors after late January 1988.
Transmissions
Transmissions for the Massey Ferguson 399| 12-speed synchromeshsynchromesh | 12F / 4R |
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Weight
Weight specifications| Weight | 7,233 lb unspecified |
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Dimensions
Dimensions specifications| Wheelbase | 101.4 in |
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| Length | 163.4 in |
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| Width | 77.7 in |
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| Height | 104.3 in unspecified |
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| Front axle clearance | 22.8 in |
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| Rear tread, narrowest | 55.5 in |
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| Rear tread, widest | 83.5 in |
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Capacities
Capacities specifications| Fuel tank | 33.3 gal |
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Hydraulics
Hydraulics specifications| System | open center |
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| Pump flow | 7.2 gpm |
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| Total flow | 16.8 gpm |
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| Pressure | 3,000 psi |
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Hitch
Hitch specifications| Rear hitch category | II |
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| Control | position and draft control |
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| Rear lift capacity | 4,340 lb |
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PTO
PTO specifications| Rear PTO | independent |
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| Rear PTO speeds | 540/1000 (1.375) |
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Chassis
Chassis specifications| Drive | 2WD/4WD |
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| Steering | Power steering |
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| Brakes | Wet disc brakes |
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| Cab | Two-post ROPS. Canopy optional |
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Tires
Tires specifications| Front | 7.50-18 |
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| Rear | 18.4-34 (2WD) |
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Electrical
Electrical specifications| System voltage | 12 V |
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| Batteries | 2 |
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| Cold cranking | 420 CCA |
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| Charging | alternator |
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| Charging output | 45 A |
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| Ground | negative |
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Production
Production specifications| Factories | Coventry, England |
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| Built by | Massey Ferguson |
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