Compact Track Loader Undercarriage Tension, Wear and Service
Practical guidance to extend compact track loader undercarriage life. Set track tension, inspect wear, and use simple service rhythms with a spec snapshot.

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John Deere 331g compact track loader specifications: type Compact track loader, lift design Vertical, years made 2017-2023, horsepower 68.0 kW.
| Specification | Metric | Imperial |
|---|---|---|
| Type | Compact track loader | |
| Lift Design | Vertical | |
| Years Made | 2017-2023 | |
| Horsepower | 68.0 kW | 91.2 HP |
| Rating Operating Capacity (35% Tipping) | 1406.1 kg | 3100 lbs |
| Rating Operating Capacity (50% Tipping) | 2009.4 kg | 4430 lbs |
| Operating Weight | 5397.7 kg | 11900 lbs |
| Tipping Load | 1524.1 kg | 3360 lbs |
| Lift Breakout Force | 2721.6 kg | 6000 lbs |
| Tilt Breakout Force | 4672.0 kg | 10300 lbs |
| Maximum Travel Speed | 8.5 km | 5.3 mph |
| Optional High Speed | 12.6 km | 7.8 mph |
| Ground Pressure | 38.1 kPa | 5.5 psi |
| Pump Capacity | 89.0 LPM | 23.5 GPM |
| Relief Valve Pressure | 237.9 Bar | 3450 psi |
| Optional Pump Capacity | 138.2 LPM | 36.5 GPM |
| Hydraulic Tank Capacity | 83.3 L | 22.0 gal |
| Engine Manufacturer | Yanmar | |
| Engine Model | 4 TNV94FHT | |
| Engine Type | Diesel | |
| No of Cylinders | 4 | |
| Rated Speed | 2500 RPM | |
| Torque Speed | 1800 RPM | |
| Combustion Chamber | Direct injection | |
| Emissions | Tier 4 | |
| Compression Ratio | 18:1 | |
| Firing Order | 1-3-4-2 | |
| Gross Power | 55.2 kW | 74.0 HP |
| Displacement | 3054 cc | 186 cu in. |
| Bore | 9.4 cm | 3.7 in. |
| Stroke | 11.0 cm | 4.3 in. |
| Peak Torque | 282 N∙m | 382 ft-lb |
| Fuel Tank Capacity | 113.5 L | 30.0 gal |
| Cab Height | 229.9 cm | 90.5 in. |
| Bucket Hinge Pin Height | 335.3 cm | 132.0 in. |
| Width | 200.4 cm | 78.9 in. |
| Length with Bucket | 370.8 cm | 146.0 in. |
| Dump Height | 269.5 cm | 106.1 in. |
| Dump Reach | 71.1 cm | 28.0 in. |
| Ground Clearance | 23.9 cm | 9.4 in. |
| Dump Angle | 48 ° | |
| Rollback Angle | 35 ° | |
| Departure Angle | 31 ° | |
| Track Width | 40.1 cm | 15.8 in. |
| Track Length | 309.9 cm | 122 in. |
| Ground Contact Length | 231.1 cm | 91.0 in. |
Source: heavyequipments.net archive (imported 2026-10). Values may vary by variant and production year; seller claims are shown separately on the listing page.
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Practical guidance to extend compact track loader undercarriage life. Set track tension, inspect wear, and use simple service rhythms with a spec snapshot.
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