Massey Ferguson 3125 Engine Data
Engine Model – Perkins 1006-6T
Number of Cylinders – 6
Cylinder Arrangement – In-line
Cycle – Four stroke
Displacement, cu in (litres) – 365,0 (6,0)
Nominal Bore, in (mm) – 3,937 (100,0)
Engine Stroke, in (mm) – 5,000 (127,0)
Engine Power Rated, hp (kw) – 126,0 (94,0)
Rated Engine Speed, rpm – 2200
Maximum Torque, Nm – 474
Engine Speed at Maximum Torque – 1200
Idling Speed, rpm – 850
Torque at Rated Speed, Nm – 401
Maximum No Load Speed, rpm – 2310
Fuel Tank, gal (litres) – 58,0 (220,0)
Compression ratio – 16.5:1
Firing order – 1-5-3-6-2-4
Direction of Rotation – Clockwise from the front
Induction System – Turbocharger
Lubricating Oil Pressure, KPa – 207
Cylinder Liners Type – Dry, interference fit, flanged
Lubricating Oil Pump Type – Differential rotor, gear driven
Number of Lobes (Inner rotor/Outer rotor) – 4/5
Oil Filter Type – Full flow, screw-on type canister
Fuel Lift Pump Type – A.C.Delco, type LU
Method of Drive – Eccentric on camshaft of engine
Fuel Filter Type – Twin parallel flow or single element
Coolant Pump Type – Centrifugal, gear driven
Thermostat Type – Twin, wax element, by-pass blanking
Cooling system, gal (litres) – 6,6 (25,0)
Engine Oil, gal (litres) – 4,3 (16,5)
Electrical System, Volt – 12/24V
Alternators Rating – 12V/60A
Rotation – Clockwise from drive end
Starter Motors – 12V or 24V
Starting Aid Type – Electrically operated heater, with a fuel supply
MF 3125 Transmission
Basic Transmission – 16 Forward x 16 Reverse
Transmission Type – Synchronized
Forward / Reverse Speeds – 16F / 16R
Creeper Gearbox – Opt.
Forward / Reverse Speeds With Creeper – 24F / 24R
Maximum Speed Forward, mph (kph) – 23,2 (37,3)
Optional Transmission – 32 Forward and 32 Reverse
Transmission Type – Dynashift, 4-Speed Powershift
Shuttle (Reverse) – Standard
Creeper Gearbox – Opt.
Forward / Reverse Speeds With Creeper – 48F / 48R
Clutch – Dry single disc
Clutch Type – Diaphragm pull-type
Disc Diameter, in (mm) – 13,0 (330)
Clutch Adjustment – Automatic
Reduction unit – Epicyclic, in the rear axle housings
Reduction ratios – 5,077 to 1
Massey Ferguson 3125 Power Take Off
Rear PTO Type – Independent
PTO power, hp (kw) – 116,2 (86,1)
Rear PTO Speeds – 540 at 1980 rpm / 1000 at 2000 rpm
Rear PTO Control – Lever in the cab
Front PTO – Optional
Front PTO Speeds – 1000 at 2040 rpm
Permissible front PTO power, hp (kw) – 101,8 (75,5)
Front PTO Control – Hydraulic, electrically actuated by push button in
the cab
Economy PTO Type – Independent (optional)
Economy PTO Speeds – 540/1000 at 1550 rpm
Ground speed PTO (GSPTO) – Opt., 540/1000 rpm
GSPTO Control – From the normal PTO operating lever
MF 3125 Hydraulic System
Hydraulic System Type – Open Center
Hydraulic/Steering Pump Type – Gear
Hydraulic Pump Flow, gpm (Lpm) – 13,2 (50,0)
Steering Pump Flow, gpm (Lpm) – 7,6 (29,0)
Hydraulic System Pressure, bar – 185
Steering System Pressure, bar – 17,5
Standard Remote Valves – 0 to 3
Massey Ferguson 3125 3-Point Hitch
Hitch Type – 3-Point with fixed, telescopic or quick attach hook ball
ends
3-Point Hitch Category – 2
Rams – Twin externally mounted
Ram diameter, in (mm) – 2,87 (73,0)
Position of lift rod on lower links, mm – 550/650
Length of lift rods, mm – 595-827
Lift Capacity at lower links (horizontal), lb (kg) – 11975-11037
(5425-5000)
Lift Capacity at full raised (550 mm), lb (kg) – 14370-11230 (6510-5087)
Lift Capacity at lower links (horizontal), lb (kg) – 17950-12640
(8130-5727)
Lift Capacity at full raised (650 mm), lb (kg) – 15710-12350 (7117-5595)
MF 3125 Mechanical
Drive Wheels – 2WD/4WD
Front Axle Differential Lock – Front and rear differential
lock-hydraulic with electrical control
Rear Axle Differential Lock – Positive clutch, hydraulic, with
electrical control
Steering Wheels – Front Steer
Steering – Hydrostatic
Steering Column Type – Fixed or tiltabte telescopic
Steering Ram Diameter (2WD/4WD), mm – 68,0/63,0
Steering Rod Diameter (2WD/4WD), mm – 45,0/32,0
Total stroke, mm (2WD) – 236
Ram stroke, mm (4WD) – 2×139
Brake Type – Oil-immersed single disc per wheel
Brake Disc Outer Diameter, in (mm) – 13,9 (355)
Brake Disc Inner Diameter, in (mm) – 11,4 (290)
Hand Brake – Operates on the rear axle bevel drive pinion
Front Axle Assembly Capacity, gal (litres) – 2,9 (11,0)
Front Final Reduction Units (each) Capacity, gal (litres) – 0.5 (1,8)
Rear Axle Capacity, gal (litres) – 16,9 (64,0)
Massey Ferguson 3125 Dimensions and Weight
Front Tires (2WD) – 12.4-28
Rear Tires (2WD) – 16.9-38 / 18.4-34
Front Tires (4WD) – 14.9-24
Rear Tires (4WD) – 18.4-38 / 16.9-38
Wheelbase (2WD), in (cm) – 106,1 (269,6)
Wheelbase (4WD), in (cm) – 106,2 (270,0)
Overall length with drawbar, in (cm) – 178,2 (453,0)
Height (cab tractor), in (cm) – 114,5 (290,8)
Overall width, in (cm) – 111,5 (283,2)
Ground clearance (under drawbar frame), in (cm) – 19,8 (50,2)
Height to steering wheel (platform models), in (cm) – 81,4 (206,8)
Steering Angle (2WD), Inner/Outer, deg – 56/43
Steering Angle (4WD), Inner/Outer, deg – 43/38,5
Turning Radius (2WD), without brake/with brake, in (m) – 171,5/150,8
(4,32/3,80)
Turning Radius (4WD), without brake/with brake, in (m) – 190,4/174,6
(4,80/4,40)
Total weight with full tank (2WD), lb (kg) – 10607 (4805)
Total weight with full tank (4WD), lb (kg) – 11126 (5040)