John Deere 4400: all source data

All 97 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.

Overview

Production
ManufacturerJohn Deere
(no label)Compact Utility tractor
(no label)Built in Augusta, Georgia, USA
Engine
(no label)Yanmar 1.6L 3-cyl diesel
Transmission
(no label)12-speed partially synchronized
(no label)hydrostatic
Power
Engine (gross)35.7 hp | 26.6 kW
Engine (net)33.7 hp | 25.1 kW
Gear PTO (claimed)29.5 hp | 22.0 kW
Hydro PTO (claimed)28.5 hp | 21.3 kW
Mechanical
(no label)Four-wheel drive
Final drivesspur gear
Differential lockmechanical rear
(no label)Power steering
(no label)Differential wet disc brakes
(no label)Two-post fixed ROPS. Folding ROPS optional.
Capacity
Fuel10 gal | 37.9 L
Hydraulic system6.3 gal (gear) | 23.8 L
Hydraulic system6.8 gal (hydro) | 25.7 L
Front axle4.7 qts | 4.4 L
Hydraulics
Typeopen center
Capacity6.3 gal (gear) | 23.8 L
Capacity6.8 gal (hydro) | 25.7 L
Pressure2500 psi | 172.4 bar
Valves2
Pump flow8.3 gpm | 31.4 lpm
Total flow13.3 gpm | 50.3 lpm
Oil type122 o ↔0 o F : JD Hy-Gard 80 o ↔-40 o F : JD Lo Vis Hy-Gard | [50 o ↔-17 o C]
Steering flow5 gpm | 18.9 lpm
Hitch
Rear TypeI
Controlposition control
Rear lift (at 24"/610mm)2200 lbs | 997 kg
Pto
Rear PTOindependent
Clutchmechanical wet disc
Rear PTO Type540 (1.375)
Engine RPM540@2700
Mid PTOoptional
Mid PTO Type2100
Engine RPM2100@2700
Dimensions
Wheelbase68 inches | 172 cm
Weight2900 lbs | 1315 kg
Front tire7-14
Rear tire11.2-24
Serial location
(no label)Serial number plate on front-right tractor frame, above front wheel.
Electrical
Groundnegative
Charging systemalternator
Charging amps40
Battery CCA500
Battery volts12

Engine

Engine detail
(no label)Yanmar 3TNE88
(no label)diesel
(no label)3-cylinder
(no label)liquid-cooled
Displacement100.2 ci | 1.6 L
Bore/Stroke3.46x3.54 inches | 88 x 90 mm
Power (net)33.7 hp | 25.1 kW
Power (gross)35.7 hp | 26.6 kW
Fuel systemdirect injection
Air cleanerdry
Pre-heatingair heater
Compression18:1
Rated RPM2700
Idle RPM950-2810
Operating RPM950-2700
Starter volts12
Starter power1.9 hp | 1.4 kW
Coolant capacity (Coolant)6.1 qts | 5.8 L
Engine oil
Oil capacity4.5 qts | 4.3 L
Oil change200 h

Transmission

Transmission options
(no label)12-speed partially synchronized
(no label)hydrostatic
Transmission
TransmissionSyncReverser
Typepartially synchronized
Gears12 forward and reverse
Clutchwet discs, two clutch packs with nine four-inch discs each
Oil capacity25.2 qts | 23.8 L
(no label)Four gears (1-4) in three ranges (A-C) with left-hand reverser on steering column. Gears may be shifting on the move, using the clutch. Tractor must be stopped, and clutch used, to shift range.
Typehydrostatic
Gearsinfinite forward and reverse (3-range)
Oil capacity27.2 qts | 25.7 L
(no label)Hydrostatic transmission operated by two foot pedals and left-hand range shift lever. Tractor must be stopped to shift ranges. Push-button cruise control.

Dimensions

Tires
Standard tires (ag)Front: 7-14. Rear: 11.2-24
Lawn/turf front27x8.50-15
Lawn/turf rear41x14.00-20
Industrial front25x8.50-14
Industrial rear15-19.5
Dimensions
Wheelbase68 inches | 172 cm
Length117 inches | 297 cm
Width50 inches | 127 cm
Clearance (rear axle)13.4 inches | 34 cm
Weight
Shipping2900 lbs | 1315 kg
Max Drawbar562 lbs | 254 kg
Max front axle3197 lbs | 1450 kg
Max rear axle (Max)4409 lbs | 1999 kg
Height
Hood53.3 inches | 135 cm
ROPS84 inches (fixed) | 213 cm
ROPS90 inches (folding) | 228 cm