John Deere 323D Compact Track Loader – Specs, Parts & Common Fixes

The John Deere 323D Compact Track Loader is a mid-sized, radial-lift machine engineered for traction, power, and job site versatility. Whether you're moving material, grading, or using high-flow attachments, the 323D delivers consistent performance with its powerful Yanmar diesel engine, robust undercarriage, and precision control system.

Engine & Power

• Engine Make: Yanmar 4TNV98T

• Engine Type: 4-cylinder, turbocharged diesel

• Displacement: 203 cu in (3.3 L)

• Gross Power: 66 HP

• Net Power: 61 HP

Transmission & Drive

• Drive System: Hydrostatic, dual-path

• Travel Speed: 5.6 mph (single speed), 7.8 mph (2-speed optional)

• Track Width: 12.6 in standard rubber

Hydraulic System

• Standard Flow: 21 GPM

• High-Flow Option: 31.5 GPM

• System Pressure: 3,450 psi

• Auxiliary Hydraulics: Standard with quick couplers

Dimensions & Performance

• Operating Weight: 9,500 lbs

• Rated Operating Capacity: 2,125 lbs

• Tipping Load: 6,070 lbs

• Lift Type: Radial

• Height to Hinge Pin: 118 in

• Ground Clearance: 10.3 in

Maintenance Essentials

• Engine Oil & Filter

• Hydraulic Filter & Fluid

• Fuel Filter with Water Separator

• Air Filter (dual-stage)

• Track Tension Check

• Cooling System Inspection

? Keep your loader running strong with John Deere 323D parts such as final drive motors, hydraulic seal kits, track rollers, and filter sets.

Common Issues & Quick Fixes

• Hydraulic Coupler Leaks: Replace worn O-rings or install complete quick coupler kits

• Final Drive Seal Leaks: Use seal kits to avoid costly component failure

• DPF and Regen Failures: Initiate active regeneration or clean sensors if warning persists

• Uneven Track Wear: Regularly inspect tension and clean undercarriage debris

Serial Number Location

Stamped on the left side of the machine’s frame behind the lift arm or near the rear panel above the track.

Pro Tip: Always grease boom pins every 10 hours and check track tension weekly. Use OEM filters to protect against premature engine and hydraulic wear.