John Deere 310SJ Backhoe Loader – Parts, Specs & Serial Numbers

Description:

The John Deere 310SJ Backhoe Loader, built from 2007 to 2011, is a heavy-duty, Tier 3-compliant machine from Deere’s Super J Series. It features electrohydraulic controls, AutoShift transmission options, and a powerful turbocharged diesel engine. With enhanced operator comfort and jobsite-grade strength, the 310SJ is engineered for tough excavation, trenching, and material handling across commercial, utility, and municipal applications.

Its reputation for high breakout forces, precision controls, and long component life makes it a top-tier performer in the 310 line — ideal for demanding fleets that prioritize uptime and power.

Specifications:

Engine

• Model: John Deere PowerTech 4045T

• Type: 4-cylinder, turbocharged diesel

• Displacement: 276 cu in (4.5 L)

• Net Power: 92 hp (68.6 kW) @ 2,200 rpm

• Emissions Compliance: Tier 3 (No DEF)

Transmission

• Type: AutoShift or PowerShift

• Gears: 5 forward / 3 reverse

• Clutch: Wet-disc, hydraulic-actuated

• Top Speed: 24.3 mph (39.1 km/h)

Hydraulic System

• System Type: Open center with optional load-sensing

• Pump Flow: 28.5 GPM (108 L/min)

• System Pressure: 3,000 psi (206 bar)

Backhoe Specs

• Max Digging Depth: 14 ft 3 in (4.34 m)

• Loading Height: 11 ft 2 in (3.4 m)

• Bucket Digging Force: 13,700 lbf (61 kN)

• Swing Arc: 180°

Loader Specs

• Lift Capacity at Full Height: ~6,500 lbs (2,948 kg)

• Breakout Force: ~9,300 lbf (41.4 kN)

• Bucket Widths: 72–86 in (1.83–2.18 m)

Dimensions & Weight

• Operating Weight: ~14,900 lbs (6,759 kg)

• Wheelbase: 82 in (2.08 m)

• Overall Length: 23 ft 3 in (7.09 m)

• Height to Top of ROPS/Cab: 9 ft 2 in (2.79 m)

Maintenance Essentials:

Service Schedule Highlights:

• Engine Oil/Filter: Every 250 hours

• Hydraulic System (Oil & Filters): Every 500 hours

• Transmission & Axle Oil: Every 1,000 hours

• Daily Grease Points: Loader arms, swing pivot, boom, stabilizers

Frequently Replaced Parts:

• Backhoe and loader hydraulic seal kits

• Transmission filter kits and clutch packs

• Loader pins and bushings

• Brake service kits and friction discs

Common Issues & Quick Fixes:

• Shifting Delay or Clutch Slip: Caused by worn clutches or dirty fluid — restore function with PowerShift transmission parts

• Backhoe Drifting or Weak Dig: Often due to worn piston seals — fix with cylinder rebuild kits

• Brake Fade or Drag: Address with wet brake kits and master cylinder parts

Pro Tips:

• For best performance, engage Eco mode during light-duty tasks to reduce fuel usage.

• AutoShift models require periodic recalibration — check operator’s manual for service intervals.

• Watch for hydraulic chatter at the dipper — often a sign of early valve wear or contamination.

Serial Number Info:

• Location: Left side of the frame near the loader tower or under operator platform

• Serial Number Format: Begins with T0310SJ_ _ _ _ _

• Always reference your full serial number when ordering parts to avoid mismatch on late-model variants.