Tractor reference

John Deere 7R 310

Specifications, maintenance, parts and compatibility reference.

Specification set: United States - Current MY2026 North America 7R wheel tractor Current model presence and engine selection are confirmed by the 5 May 2026 Deere North America price book. Published 7R specification-sheet values provide model power, PTO, transmission, hydraulics and wheelbase.

Machine Configuration

Operator stationCab

Engine

Engine manufacturerJohn Deere
Engine displacement9 L
Engine familyMJDXL09.0319 / current 9.0 L PowerTech PSS family
Engine horsepower310 hp
Cylinders6
Maximum engine power341 hp
Rated engine speed2100 rpm
Emissions certificationFinal Tier 4 / current North America compliant engine selection
Seeding Hydraulic Intelligent Power Management boost30 hp

Transmission

TransmissionJohn Deere e23 42 km/h (26 mph)
Transmission optionse23 50 km/h (31 mph); John Deere IVT 0.03-26 mph or 0.03-31 mph
Maximum wheel-tractor transport speed31 mph

PTO

PTO power260 hp

Hydraulics

Standard hydraulic pump output43 gpm
Optional hydraulic pump output59 gpm
Rear hitch categoryCategory 3N/3 with Quik-Coupler; optional hook-end configurations

Dimensions & Weight

Wheelbase115.2 in

Compatible parts & kits

This source-backed list can include maintenance parts, mounting hardware and accessory kits. Serial-number and machine-configuration restrictions may still apply, so review each part page before ordering or installing.

Sources