Specifications, Service and Repair of Farm and Lawn Tractors

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Massey Ferguson 3670 Specifications

Massey Ferguson 3670 Engine Technical Data

Engine Model ........... Valmet 620 DS
Engine Type ........... 6-cylinder turbocharged diesel
Number of Cylinders ........... Six
Displacement, cu in (L) ........... 403 (6.6)
Engine Bore, in (mm) ........... 4.25 (108.0)
Engine Stroke, in (mm) ........... 4.73 (120.0)
Aspiration ........... Turbocharged
Intercooled ........... Air cooled
Rated Engine Power, hp (kW) ........... 170.0 (126.8)
Rated Engine Speed, rpm ........... 2200
Maximum Torque, Nm (ft-lbs) ........... 650 (481)
Torque Speed, rpm ........... 1400
Cooling System ........... Viscous fan
Air Cleaner ........... Dry type
Fuel Tank Capacity, gal (L) ........... 81.0 (307.0)
Oil Capacity, qts (L) ........... 22.0 (20.8)
Coolant Capacity, qts (L) ........... 28.4 (26.9)
Electrical System Rating, Volts ........... 12

MF 3670 Power Take-Off

PTO Operational Type ........... Independent
PTO Horsepower, hp (kW) ........... 154.0 (115.0)
PTO Speeds, rpm ........... 1000

Transmission Configuration

Transmission (Std) ........... 16F/16R, Speedshift
Transmission Type ........... 2-Speed powershift
Number of Forward Speeds ........... 16
Number of Reverse Speeds ........... 16
Clutch ........... Hydraulic dry disc
Clutch Disc Diameter, in (mm) ........... 12.3 (310)
Transmission (Opt) ........... 32F/32R, Dynashift
Transmission Type ........... 4-Speed powershift
Number of Forward Speeds ........... 32
Number of Reverse Speeds ........... 32
Service Brake ........... Wet disc

Massey Ferguson 3670 Wheels and Tires

Drive Wheels ........... 2WD/4WD
Steering Configuration ........... Front Steer
Steering System ........... Hydrostatic power
Front Tire Size (2WD) ........... 14L-16
Rear Tire Size (2WD) ........... 20.8R38
Front Tire Size (4WD) ........... 16.9R28
Rear Tire Size (4WD) ........... 20.8R38

MF 3670 Hydraulics and Hitch

Hydraulic System Capacity, gal (L) ........... 19.8 (74.9)
Auxiliary Pump Flow, gpm (Lpm) ........... 13.2 (50.0)
Hydraulic Pump Flow with Low Pressure, gpm (Lpm) ........... 5.5 (20.8)
Hydraulic Pump Flow with High Pressure, gpm (Lpm) ........... 14.1 (53.4)
Hydraulic Pressure (Low/High), Bar (psi) ........... 17 (250) / 180 (2610)
Number of Standard Remote Valves ........... 2 or 3
3-Point Hitch Category ........... 2
Draft Sensing or Lift Control ........... Position and electronic draft control
Standard Lift Capacity 24 Inches behind pin, lb (kg) ........... 10000 (4540)
Standard Lift Capacity at lift pin, lb (kg) ........... 17160 (7800)

Massey Ferguson 3670 Dimensions and Weight

Wheelbase (2WD), in (mm) ........... 115.7 (2930)
Wheelbase (4WD), in (mm) ........... 115.1 (2920)
Length (2WD), in (mm) ........... 212.4 (5390)
Length (4WD), in (mm) ........... 211.7 (5370)
Height, in (mm) ........... 114.1 (2890)
Overall Width, in (mm) ........... 94.7 (2400)
Ground Clearance, in (mm) ........... 17.3 (430)
Turning Radius, in (mm) ........... 232 (5900)
Weight (2WD), lb (kg) ........... 12740 (5780)
Weight (4WD), lb (kg) ........... 13820 (6270)

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MF TRACTORS SPECIFICATIONS

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MF FRONT END LOADERS

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MF TRACTORS MAINTENANCE

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MF TRACTORS TROUBLESHOOTING
1652 1749 2620 2725 2805
3050 3120 3640 3709 4245
4455 5320 5455 5613 6150
6280 6480 6615 7618 7720