Model Spotlight

John Deere 310G Backhoe Loader: G-Series Tier 2 Refinement

Produced from 2001 to 2007, the 310G is part of JD's G-Series - known for increased operator comfort, a Tier 2-compliant engine, and improved hydraulic efficiency. Smooth control response, a rugged frame, and the operator-station refinements that defined JD construction equipment through the 2000s.

BT

Broken Tractor Editorial Team• Updated May 2026• 8 min read

Where the 310G fits in the JD backhoe line

The 310G succeeded the 310E as the mid-class industrial backhoe loader in JD's lineup. Production ran from 2001 through 2007, with the Super-G variant (310SG) running alongside as the heavier-duty option in the same chassis family. The G refresh brought EPA Tier 2 emissions compliance - the first emissions-tier engine in the 310 line.

Tier 2 on a backhoe of this class means electronic engine control, refined fuel system, and cooled EGR - but no DPF and no DEF. It's the first 310 with meaningful engine electronics, but the simplest emissions configuration possible. Service is still straightforward by current-machine standards.

What changed from the 310E to the 310G

• Engine. EPA Tier 2-compliant JD PowerTech diesel. Refined fuel system, electronic engine control, cooled EGR.
• Hydraulic efficiency. Improved hydraulic flow distribution and pump efficiency. More work per liter of fuel.
• Operator comfort. Increased emphasis on cab refinements - improved climate control, refined seat, better sightlines, lower noise.
• Controls. Smoother control response across loader and backhoe circuits.
• Service access. Refined daily-service points and fluid sampling locations.

Engine, hydraulics, and drivetrain

The 310G's PowerTech Tier 2 diesel drives a refined power shuttle transmission into planetary final drives. The engine adds electronic control (ECU, sensors, electronic injection components) compared to the mechanical-injection 310D and 310E - service requires familiarity with electronic diagnostics for engine work, but the surrounding hydraulic and drivetrain systems are straightforward.

The implement hydraulic circuit feeds the loader and backhoe cylinders through refined control valves, with improved pump efficiency over the 310E. Final drives are planetary, and the drivetrain supports both 2WD and 4WD/MFWD configurations depending on the build.

Common service items on the 310G

• Engine internals: JD PowerTech Tier 2 rebuild kits - pistons, rings, sleeves, bearings, gaskets.
• Fuel system: Electronic injection components, injectors, lift pump, fuel filters, water separator.
• Engine electronics: ECU, sensors, harnesses, monitor display.
• Power shuttle: Shuttle clutch packs, control valves, hydraulic actuation components, shuttle fluid filter.
• Cooling system: Radiator, water pump, EGR cooler, thermostat, hoses.
• Hydraulics: Pump rebuilds, loader cylinder seal kits, backhoe boom/stick/bucket cylinder seal kits, control valves, hoses.
• Loader components: Bucket teeth, cutting edges, pins, bushings.
• Backhoe components: Bucket teeth, side cutters, pins, bushings, swing tower pin kits, stabilizer leg cylinders.
• Drivetrain: Transmission components, axle seals, final drive gears.
• Electrical: Starter, alternator, harnesses, switches, gauges.
• Cab: Cab glass, weather seals, door parts, seat, A/C compressor and components.

Parts we carry for the John Deere 310G

What to verify before ordering

• Serial number. The 310G had running changes through its production. Match parts to the machine serial.
• Engine serial. JD PowerTech Tier 2 internal parts must match the engine serial number.
• Tier 2 emissions configuration. Confirm EGR cooler and engine electronics components against engine serial.
• Power shuttle revision. Shuttle clutch pack designs saw mid-run revisions.
• Loader configuration. Standard, quick-attach, and specialty bucket configurations had different cylinder and mounting specs.
• Backhoe configuration. Standard reach vs. extendable boom configurations differ in cylinder bore and stroke.
• Drivetrain configuration. 2WD and 4WD/MFWD configurations have different front axle and transfer case parts.
• Cab vs. ROPS canopy. Glass, weather seals, A/C parts, and door parts differ.

Why the 310G remains a service-friendly pick

The 310G is the modern operator-experience 310 at a service-friendly price point - refined controls, improved comfort, hydraulic efficiency, and the productivity of a power shuttle drivetrain, with Tier 2 emissions that don't add DPF/DEF service requirements. For customers who want a 21st-century 310 without Tier 4 aftertreatment, the 310G is the preferred generation.

Maintenance priorities on a 310G: clean fuel (electronic injection systems are less tolerant of contamination than mechanical injection), power shuttle fluid changes on schedule, hydraulic seal replacement as cylinders age, swing tower pin service, and engine rebuilds when wear demands. Broken Tractor maintains parts coverage across the full 310 family, available at Broken Tractor.