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Taylor & Messick, Delaware

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Harrington
(302) 398-3729
325 Walt Messick Road
Harrington, Delaware 19952
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John Deere 7R 310

New Products / John Deere / John Deere Products / Tractors / Row Crop _ 4WD Tractors / 7R 310

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Features

Run Big Acres with Confidence

Green tractor pulling a large baler across a grassy farm field, with wide tires and a glass cab, set against a flat rural landscape with distant hills and a clear blue sky

When the day calls for heavy draft work, PTO power, or road runs between fields, 7 Series tractors deliver the muscle and efficiency to keep you moving. Strong power-to-weight, transmission choices, and smart power management help maintain speed under load - so you cover more acres with fewer compromises.

Turn Every Pass into Better Decisions

Person working at a desk using a keyboard and mouse while viewing a large monitor displaying a detailed map interface; a laptop and desk lamp sit nearby in a bright workspace

Don’t let performance stop at the cab. With connectivity and documentation through John Deere Operations Center, 7 Series tractors help you track work, verify coverage, and stay on schedule - whether you’re in the field or back at the office. Turn trusted machine data into better decisions and smoother seasons ahead.

Stay Comfortable and In Control All Day

Green tractor driving down an empty paved road with a yellow centerline, with large tires and detailed front end shown against a clear blue sky, with dry, rocky hills and sparse vegetation in the background

Long days get easier when the tractor fits the operator. 7 Series tractors pair an automotive-inspired cab with comfort options and intuitive controls, so steering, shifting, and implement functions stay at your fingertips. The result is less fatigue, better control, and consistent job quality from first pass to last.

Specifications

Rear Power Take-Off (PTO)

PTO CategoryIndependent; Standard: 44.45 mm (1.75 in.) 20-spline, 1,000 rpm; Optional: 44.45 mm (1.75 in.), 20-spline, 1,000 rpm capable of 35 mm (1.375 in.) 540/1000 rpm; 44.45 mm (1.75 in.) 20-spline, 1,000 rpm with 35 mm (1.375 in.) 540E/1000/1000E rpm gearcase; 44.45 mm (1.75 in.) 20-spline, 1,000 rpm with 35 mm (1.375 in.) 540/540E/1000 rpm gearcase
Rated PTO Power260 hp
Rated PTO Power193 kW
Rated PTO Power264 PS
Engine rpm at Rated PTO Speeds (540/1.000)1950
Engine rpm at Rated PTO Speeds (540E/1000/1.000E)1750
Engagement MethodElectric switch with adjustable modulation
Number of Splines20

Hydraulics

Hydraulic System TypeClosed-center, pressure/flow compensated system with load sensing
Pump Rated OutputStandard: 63 cc: 162 L/min (43 gpm); Optional: 85 cc: 222.3 L/min (59 gpm)
Number of Rear Selective Control Valves (SCVs)Standard: Four SCVs; Optional: Three to five ISO couplers: 12.7 mm (1/2 in.); Five ISO couplers (SCV 1-5: 12.7-mm [1/2-in.] coupler)
Available Flow at a Single Rear SCV35 gpm (132 L/min)
Number of Mid Selective Control Valves (SCVs)3
Available Flow at Front SCVs33 gpm
Available Flow at Front SCVs126 L/min
SCV ControlElectronic

Engine

Engine MakeJohn Deere
Engine FamilyMJDXL09.0319
Emissions CertificationsFinal Tier 4
Displacement549 cu in.
Displacement9 L
AspirationSingle turbocharger, variable geometry turbo
Number of Cylinders6
Cylinder LinersWet-sleeve cylinder liners
Aftertreatment TypeDiesel oxidation catalyst (DOC)/diesel particulate filter (DPF)
Intelligent Power Management (IPM)Power boost: 29.6 hp / 22.1 kW / 30 PS (hp ISO)
Rated Engine Speed2100 rpm
Rated Engine Power306 hp
Rated Engine Power228 kW
Rated Engine Power310 PS
Engine Torque at Rated Speed1071 lb-ft
Engine Torque at Rated Speed1452 Nm
Maximum Engine Power336 hp
Maximum Engine Power251 kW
Maximum Engine Power341 PS
Maximum Engine TorqueAt 1600 rpm: 1452 Nm (1071 lb-ft)
Fuel TypeDiesel
Torque Rise40 %

Dimensions & Weights

Wheelbase115.2 in.
Wheelbase2925 mm
Base Machine Weight25133 lb.
Base Machine Weight11400 kg
Overall Height137.6 in.
Overall Height3494 mm
Overall Length232.7 in.
Overall Length5910 mm
Front Axle Ground Clearance26.3 in.
Front Axle Ground Clearance668 mm
Drawbar Ground Clearance18.2 in.
Drawbar Ground Clearance463 mm
Maximum Ballast Level135 lb.
Maximum Ballast Level61 kg
Maximum Permissible Weight39683 lb.
Maximum Permissible Weight18000 kg

Electrical System

Battery Voltage12 V
Battery Cold Cranking Amps1900 CCA
Battery Capacity2 x 950 CCA
Alternator CapacityStandard: 210 amp, Optional: 250 amp
Working LightsStandard: 18 halogen; Available: 18 light-emitting diode (LED) and two halogen or 22 LED and two halogen
Driving LightsStandard: 65-W halogen; Available: LED

Rear Hitch

Rear Hitch Category (SAE Designation)Standard: Category 3N/3 with Quik-Coupler; Optional: Category 3/3N with hook ends, Category 4N/3 with Quik-Coupler; Category 4N/3 with hook ends
Maximum Lift Capacity Directly at Coupling Points22258
Lift Capacity Through Full Lift Range at Coupling Points6945
Maximum Lift Capacity at 610-mm Behind Hitch Point17306
Lift Capacity Through Full Lift Range at 610-mm Behind Hitch Point15212 lb 6900 kg
Sensing TypeElectrohydraulic

Operator Station

Seat SuspensionAir seat (Standard), ActiveSeat™ II (Optional)
Degree of Seat Swivel, Left Hand8 degree (angle)
Degree of Seat Swivel, Right Hand40 degree (angle)
Cab SuspensionAdjustable cab suspension (Optional)
Instructional SeatStandard
Primary DisplayG5 - 12.8 in. (32.5 cm)
RadioAM/FM stereo with weatherband, remote controls, auxiliary input jack, four speakers and external antenna
Inner Cab Volume114 cu ft
Inner Cab Volume3.24 m³
Cab Glass Area70.61 sq ft
Cab Glass Area6.56 m²

Transmission

Transmission TypeJohn Deere e23™ 42 km/h (26 mph); Optional: John Deere e23™ Transmission 50 km/h (31 mph), John Deere Infinitely Variable Transmission (IVT™) 0.050-42 km/h (0.030-26 mph), John Deere Infinitely Variable Transmission (IVT) 0.050-50 km/h (0.030- 31 mph)
Maximum Speed Forward31 mph (50 km/h)
Minimum Speed Forward0.03 mph (0.050 km/h)

Front Hitch

Front Hitch CategoryCategory 3N, ground engaging
Lift Capacity Through Full Lift Range at Coupling Points6945 lb.
Lift Capacity Through Full Lift Range at Coupling Points3150 kg
Maximum Lift Capacity at Coupling Points11464 lb.
Maximum Lift Capacity at Coupling Points5200 kg
Number of Front Selective Control Valves (SCVs)One with front hitch
Electric PowerSeven-pin connector

Capacities

Fuel Tank Capacity122 (e23™), 135 (IVT™) gal.
Fuel Tank Capacity463 (e23™), 513 (IVT™) L
Diesel Exhaust Fluid (DEF) Tank Capacity6.9 gal.
Diesel Exhaust Fluid (DEF) Tank Capacity26.2 L
Cooling System Capacity11.8 gal.
Cooling System Capacity44.5 L
Transmission - Hydraulic System42.3 gal.
Transmission - Hydraulic System160 L
Crankcase Oil Volume6.1 gal.
Crankcase Oil Volume23 L

Drawbar

Drawbar CategoryCategory 4
Maximum Vertical LoadStandard: Category 3: 1,837 kg (4,050 lb); Optional: Category 3 with heavy-duty support: 4,536 kg (10,000 lb)

Technology Integration

GuidanceIntegrated AutoTrac™
ConnectivityJDLink™
Remote DiagnosticsServiceADVISOR™ Remote: available with JDLink hardware and activations; Remote Display Access: available with JDLink hardware and activations

Additional Information

Country of ManufactureUSA
Date Collected4/3/2025 12:00:00 AM

Machine Configuration

Wheel or Track ConfigurationWheel
Drive Type4WD

Tires

Rear Tires SizeRCI Group 48/49

Front PTO

PTO Speed1000
Front PTO RotationCounter-clockwise
Engine rpm (at Rated PTO Speeds)1940 rpm
Front Number of Splines21

Rear Axle

Rear Axle TypeStandard: Rack-and-pinion or flange axles; Optional: Diameter: 110 x 2550 mm (4.33 x 100.4 in.); Diameter: 110 x 3010 mm (4.33 x 118.5 in.); Diameter: 120 x 2550 mm (4.72 x 100.4 in.); Diameter: 120 x 3010 mm (4.72 x 118.5 in.); Flanged Axle: 335 mm (13.2 in.)
Rear Differential LockFull-locking electrohydraulic
Final DriveInboard planetary three pinion

Front Axle

Front Axle TypeStandard: 1300 Series MFWD: tread range 1524 to 2235 mm (60 to 88 in.); Optional: TLS: Tread range 1524 to 2235 mm; TLS with front brakes available with 40 km/h (24.9 mph); TLS with front brakes standard with 50 km/h (31 mph)
Front Axle Differential Lock1300 Series MFWD: Limited slip; TLS: Limited slip; TLS with front brakes: Full-locking electrohydraulic (actuated at same time as rear diff lock)

Steering & Brakes

Steering TypeHydraulic power-steering with electric pump back-up; Optional: ActiveCommand Steering 2 (ACS2) w/ electronic back-up pump