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John Deere 4400

John Deere 4400 tractor
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The John Deere 4400 is a compact utility tractor produced from 1998 to 2001 as part of the 4000 Compact Series. It features a Yanmar 1.6L 3-cylinder liquid-cooled diesel engine delivering 33.7 hp net and 35.7 hp gross power. The tractor offers two transmission options: a 12-speed partially synchronized SyncReverser and a hydrostatic transmission with infinite speeds. It has four-wheel drive with mechanical rear differential lock and power steering. The hydraulic system is open center with a capacity of up to 6.8 gallons and a pressure of 2500 psi. The tractor supports various attachments including mower decks, snowblower, blade, loaders, and backhoe. It was built in Augusta, Georgia, USA.
John Deere 4400compact utility tractorYanmar 3TNE88 engine12-speed transmissionhydrostatic transmissiontractor attachmentshydraulic systemPTOtractor specs
Power35 hp
Founded1998 - 2001
Model4400

Technical Specifications

Detailed specifications and technical data for John Deere 4400

Power

Engine (net):33.7 hp (25.1 kW)
Engine (gross):35.7 hp (26.6 kW)
Gear PTO (claimed):29.5 hp (22.0 kW)
Hydro PTO (claimed):28.5 hp (21.3 kW)

Engine

Type:diesel
Model:Yanmar 3TNE88
Cooling:liquid-cooled
Idle RPM:950-2810
Cylinders:3-cylinder
Rated RPM:2700
Air cleaner:dry
Bore/Stroke:3.46x3.54 inches (88 x 90 mm)
Fuel system:direct injection
Power (net):33.7 hp (25.1 kW)
Pre-heating:air heater
Displacement:100.2 ci (1.6 L)
Oil capacity:4.5 qts (4.3 L)
Operating RPM:950-2700
Power (gross):35.7 hp (26.6 kW)
Starter power:1.9 hp (1.4 kW)
Starter volts:12 V
Coolant capacity:6.1 qts (5.8 L)
Compression ratio:18:1
Oil change interval:200 h

Capacity

Fuel:10 gal (37.9 L)
Front axle:4.7 qts (4.4 L)
Hydraulic system:6.3 gal (gear) (23.8 L), 6.8 gal (hydro) (25.7 L)

Overview

Series:4000 Compact Series
Built in:Augusta, Georgia, USA
Category:Compact Utility tractor
Production years:1998 - 2001

Electrical

Ground:negative
Battery CCA:500
Battery volts:12
Charging amps:40
Charging system:alternator

Hydraulics

Type:open center
Valves:2
Capacity:6.3 gal (gear) (23.8 L), 6.8 gal (hydro) (25.7 L)
Oil type:JD Hy-Gard (122°↔0°F [50°↔-17°C]), JD Lo Vis Hy-Gard (80°↔-40°F [26°↔-40°C])
Pressure:2500 psi (172.4 bar)
Pump flow:8.3 gpm (31.4 lpm)
Total flow:13.3 gpm (50.3 lpm)
Steering flow:5 gpm (18.9 lpm)

Mechanical

ROPS:Two-post fixed ROPS. Folding ROPS optional.
Drive:Four-wheel drive
Brakes:Differential wet disc brakes
Final drives:spur gear
Power steering:Yes
Differential lock:mechanical rear

Attachments

66" Blade:front-mount, 66 inches width (167 cm), 25.75 inches height (65 cm), 13 inches lift (33 cm), angling 30°, 5.5 inches cut (13 cm), 485 lbs (219 kg), hydraulic-lift, hydraulic-angle
420 Loader:1195 lbs lift (full at pin) (542 kg), 895 lbs lift (full at 500mm) (405 kg), 1591 lbs lift (1.5m at pin) (721 kg), 1234 lbs lift (1.5m at 500mm) (559 kg), 2693 lbs breakout (at pin) (1221 kg), 1936 lbs breakout (at 500mm) (878 kg), 2625 lbs breakout (bucket) (1190 kg), 43° dump, 30.5 inches reach (dumped) (77 cm), 53.6 inches reach (ground) (136 cm), 23° rollback (ground line), 64° rollback (raised), 87.6 inches height (at pin) (222 cm), 66 inches clearance (dumped) (167 cm), 81 inches clearance (level) (205 cm), Bucket width: 53 inches (134 cm), Bucket width: 61 inches (154 cm)
430 Loader:Bucket width: 61 inches (154 cm)
59" Snow blower:59 inches width (149 cm), two-stage, clear height 23 inches (58 cm), front-mount, hydraulic-lift, 450 lbs (204 kg)
John Deere 47 Backhoe:Backhoe type: John Deere 47 Backhoe, Weight: 1047 lbs (474 kg), 2-Foot flat digging depth: 90 inches (228 cm), Reach from pivot: 114 inches (289 cm), Loading height: 70 inches (177 cm), Bucket Rotation: 180°
60" mid-mount mower deck:60 inches (152 cm), total width 73.5 inches (186 cm), 3-blade, hydraulic lift, right-discharge
72" mid-mount mower deck:72 inches (182 cm), total width 85 inches (215 cm), 3-blade, hydraulic lift, right-discharge

Transmission

Type:partially synchronized
Gears:12 forward and reverse
Clutch:wet discs, two clutch packs with nine four-inch discs each
Options:12-speed partially synchronized, hydrostatic
SyncReverser:Yes
Gear shifting: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.
Hydrostatic Type:hydrostatic
Hydrostatic Gears:infinite forward and reverse (3-range)
Hydrostatic operation:Operated by two foot pedals and left-hand range shift lever. Tractor must be stopped to shift ranges. Push-button cruise control.
Oil capacity (hydrostatic):27.2 qts (25.7 L)
Oil capacity (partially synchronized):25.2 qts (23.8 L)

Tractor hitch

Control:position control
Rear Type:I
Rear lift (at 24"/610mm):2200 lbs (997 kg)

Serial Numbers

1998:140000
1999:240001
2000:340001
2001:440001
Serial number plate location:front-right tractor frame, above front wheel

Dimensions & Tires

Weight:2900 lbs (1315 kg)
Rear tire:11.2-24
Wheelbase:68 inches (172 cm)
Front tire:7-14

Power Take-off (PTO)

Clutch:mechanical wet disc
Mid PTO:optional
Rear PTO:independent
Mid PTO Type:2100
Rear PTO Type:540 (1.375)
Engine RPM (Mid PTO):2100@2700
Engine RPM (Rear PTO):540@2700