Specifications, Service and Repair of Farm and Lawn Tractors

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Kubota M4072 Technical Data

Kubota M4072 Engine

Engine Model .................. Kubota V3307-CRS-TE4
Engine Type .................. 4-Stroke, 4-cylinder direct injection diesel
Number of Cylinders .................. 4
Displacement, cu in (L) .................. 203.3 (3.30)
Engine Bore, in (mm) .................. 3.70 (94.0)
Engine Stroke, in (mm) .................. 4.70 (119.0)
Aspiration .................. Natural
Maximum Engine Power, hp (kW) .................. 74.0 (55.2)
Rated Engine Speed, rpm .................. 2400
Low Idle Speed, rpm .................. 775-825
Compression Ratio .................. 20:1
Firing Order .................. 1-3-4-2
Emissions Level .................. Tier 4
Fuel Injection Pump .................. Bosch PFR4KZ
Combustion Chamber .................. Direct injection
Lubricating System .................. Forced lubrication by trochoid pump
Valve Clearance, in (mm) .................. 0.005-0.007 (0.13-0.17)
Fuel Tank Capacity (ROPS), gal (L) .................. 18.5 (70.0)
Fuel Tank Capacity (Cab), gal (L) .................. 23.8 (90.0)
Oil Capacity, qts (L) .................. 11.9 (11.2)
Coolant Capacity, qts (L) .................. 8.5 (8.0)
Electrical System Rating, Volts .................. 12
Charging System .................. Alternator

Power Take-Off

PTO Operational Type .................. Independent
PTO Horsepower, hp (kW) .................. 64.0 (47.5)
PTO Clutch .................. Electro-hydraulic wet disc
PTO Speed (Std), rpm .................. 540/540E
PTO Speed (Opt), rpm .................. 540/1000

Kubota M4072 Transmission

Transmission Type .................. 6-Speed synchronized
Gearbox Type .................. 18F/18R
Number of Forward Gears .................. 18
Number of Reverse Gears .................. 18
Shuttle Shift .................. Electro-hydraulic shuttle
Clutch Type .................. Wet disc
Maximum Forward Speed, mph (kph) .................. 24.9 (40.0)
Maximum Reverse Speed, mph (kph) .................. 24.9 (40.0)

Transmission Type .................. Dual Speed
Gearbox Type .................. 36F/36R
Number of Forward Gears .................. 36
Number of Reverse Gears .................. 36
Shuttle Shift .................. Electro-hydraulic shuttle
Clutch Type .................. Wet disc
Maximum Forward Speed, mph (kph) .................. 24.9 (40.0)
Maximum Reverse Speed, mph (kph) .................. 24.9 (40.0)

Kubota M4072 Wheels and Tires

Drive Wheels .................. 4WD 4x4
Steering Configuration .................. Front steer
Steering System .................. Hydrostatic power
Brakes Type .................. Hydraulic wet disc
Front Tire Size .................. 320/85R20
Rear Tire Size .................. 420/85R30
Front Tread (ROPS), in (mm) .................. 57.1-60.4 (1450-1530)
Rear Tread (ROPS), in (mm) .................. 56.3-68.1 (1430-1720)
Front Tread (Cab), in (mm) .................. 53.7-55.7 (1360-1410)
Rear Tread (Cab), in (mm) .................. 60.2-68.7 (1520-1740)

Kubota M4072 Hydraulic System

Hydraulic System Type .................. Closed center
Implement Pump Flow, gpm (Lpm) .................. 16.6 (62.8)
Number of Standard Remote Valves .................. 2/3
3-Point Hitch Type .................. Quick-hitch lower link ends
3-Point Hitch Category .................. 2
Draft Sensing or Lift Control .................. Position and draft control
Standard Lift Capacity at lift pin, lb (kg) .................. 5510 (2500)

Dimensions and Weight

Wheelbase, in (mm) .................. 84.1 (2130)
Overall Length, in (mm) .................. 145.7 (3700)
Height (Cab), in (mm) .................. 101.6 (2580)
Width (ROPS), in (mm) .................. 72.8 (1840)
Width (Cab), in (mm) .................. 76.8 (1950)
Weight (ROPS), lb (kg) .................. 5665 (2570)
Weight (Cab), lb (kg) .................. 6700 (3040)

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KUBOTA TRACTORS SPECIFICATIONS

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KUBOTA ENGINES DATA AND SERVICE SPECS

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KUBOTA FRONT END LOADERS

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KUBOTA TRACTORS TROUBLESHOOTING
L235 L2501 L2550 L275 L3110
L3301 L35 L3710 L3901 L4310
L5030 M4700 M5700 M6040 M6800
M8200 M8540 M9000 MX5100 MX5200