Compact loader reference · Sources checked up to

Equipment Specs

John Deere 331G specifications

Compact track loader · G-Series

Documented market: EPA Final Tier 4/EU Stage IV specification; options and accessories are not available in all regions. Applicability and evidence

Key facts

Operating weight

11,900–12,000 lb / 5,403–5,448 kg

Multiple configurations or rating bases. Published figures differ between versions or configurations; no single figure is selected.

  • 11,900 lb / 5,403 kgPublishedWith Standard 400-mm (15.8 in.) Track
  • 12,000 lb / 5,448 kgPublishedWith Optional 450-mm (17.7 in.) Track
Details and evidence for operating weight
Machine width

78.9–80.7 in / (2,004)–(2,050) mm

Multiple configurations or rating bases. Published figures differ between versions or configurations; no single figure is selected.

  • 78.9 in / (2,004 mm)Published · Approximate conversionWith 400-mm (15.8 in.) Track
  • 80.7 in / (2,050 mm)Published · Approximate conversionWith 450-mm (17.7 in.) Track
Details and evidence for machine width
Engine power

88.5–91.2 hp / 66–68 kW

Multiple configurations or rating bases. Gross and net ratings use different published standards and remain separate.

  • 91.2 hp / 68 kWGross Rated Power (ISO 14396)
  • 88.5 hp / 66 kWNet Power (SAE J1349 / ISO 9249)
Details and evidence for engine power
Rated operating capacity

3,100 lb / 1,407 kg

35% of tipping load

Multiple configurations or rating bases. 35% and 50% ratings remain separate.

  • 3,100 lb / 1,407 kgPublishedSAE Rated Operating Capacity: At 35% Tipping Load
  • 4,429 lb / 2,011 kgPublishedSAE Rated Operating Capacity: At 50% Tipping Load

The load the manufacturer rates the loader to carry, set as a share of its tipping load.

Details and evidence for rated operating capacity
Standard hydraulic flowConflicting

Conflicting evidence. The same standard-flow cell prints 80 L/m and 23.5 gpm; they do not agree using US or imperial gallons.

  • (21.1 US gal/min) / 80 L/minApproximate conversion · PublishedStandard · as printed in L/min
  • 23.5 gpmStandard · as printed in gpm
Details and evidence for standard hydraulic flow
High hydraulic flow

36.5 gpm / 138 L/min

High Flow

Details and evidence for high hydraulic flow
Hydraulic pressure

3,450 psi / 23,787 kPaPublished

Details and evidence for hydraulic pressure

Documented applicability

Documented market
EPA Final Tier 4/EU Stage IV specification; options and accessories are not available in all regions.
Model years
Not established
Serial range
Not established
Evidence

Detailed specifications

Each row keeps its manufacturer label and configuration. Separate rows do not define one combined machine configuration.

Operating weight

Source-supported · Published figures differ between versions or configurations; no single figure is selected.

Operating weight
Observation and evidenceValue

With Standard 400-mm (15.8 in.) Track

331G; With Standard 400-mm (15.8 in.) Track.

Published: 5403 kg / 11,900 lb.

PDF p. 6 · Operating Weights · 331G · With Standard 400-mm (15.8 in.) Track

Source footnote 1

11,900 lb / 5,403 kgPublished

With Optional 450-mm (17.7 in.) Track

331G; With Optional 450-mm (17.7 in.) Track.

Published: 5448 kg / 12,000 lb.

PDF p. 6 · Operating Weights · 331G · With Optional 450-mm (17.7 in.) Track

Source footnote 1

12,000 lb / 5,448 kgPublished

Machine width

Source-supported · Published figures differ between versions or configurations; no single figure is selected.

Machine width
Observation and evidenceValue

With 400-mm (15.8 in.) Track

Indented row under C Width Without Bucket; 400-mm track. Source cell: 2.00 m (78.9 in.) (6 ft. 7 in.); metres and composite feet/inches are not converted.

Published: 78.9 in.

PDF p. 6 · Machine Dimensions · 331G · With 400-mm (15.8 in.) Track

Source footnote 1

78.9 in / (2,004 mm)Published · Approximate conversion

With 450-mm (17.7 in.) Track

Indented row under C Width Without Bucket; 450-mm track. Source cell: 2.05 m (80.7 in.) (6 ft. 9 in.); metres and composite feet/inches are not converted.

Published: 80.7 in.

PDF p. 6 · Machine Dimensions · 331G · With 450-mm (17.7 in.) Track

Source footnote 1

80.7 in / (2,050 mm)Published · Approximate conversion

Height

Source-supported

Height
Observation and evidenceValue

D Height to Top of ROPS

Height to top of ROPS; maximum raised height is not substituted. Source cell: 2.20 m (86.7 in.) (7 ft. 3 in.); metres and composite feet/inches are not converted.

Published: 86.7 in.

PDF p. 6 · Machine Dimensions · 331G · D Height to Top of ROPS

Source footnote 1

86.7 in / (2,202 mm)Published · Approximate conversion

Length with bucket

Source-supported

Length with bucket
Observation and evidenceValue

B Length With Foundry Bucket

Foundry bucket. Source cell: 3.71 m (146 in.) (12 ft. 2 in.); metres and composite feet/inches are not converted.

Published: 146 in.

PDF p. 6 · Machine Dimensions · 331G · B Length With Foundry Bucket

Source footnote 1

146 in / (3,708 mm)Published · Approximate conversion

Length without bucket / attachment

Source-supported

Length without bucket / attachment
Observation and evidenceValue

A Length Without Bucket

Without bucket, not necessarily every attachment. Source cell: 3.10 m (122 in.) (10 ft. 2 in.); metres and composite feet/inches are not converted.

Published: 122 in.

PDF p. 6 · Machine Dimensions · 331G · A Length Without Bucket

Source footnote 1

122 in / (3,099 mm)Published · Approximate conversion

Engine power

Source-supported · Gross and net ratings use different published standards and remain separate.

Engine power
Observation and evidenceValue

Gross Rated Power (ISO 14396)

Gross rated power at 2,500 rpm; the exact model engine table. Horsepower definition is not inferred.

Published: 68 kW / 91.2 hp

PDF p. 6 · Engine · 331G · Gross Rated Power (ISO 14396)

Source footnote 2

91.2 hp / 68 kWPublished; unit definition unspecified

Net Power (SAE J1349 / ISO 9249)

Net power at 2,500 rpm; 331G. Horsepower definition is not inferred.

Published: 66 kW / 88.5 hp

PDF p. 6 · Engine · 331G · Net Power (SAE J1349 / ISO 9249)

Source footnote 3

88.5 hp / 66 kWPublished; unit definition unspecified

Rated operating capacity

Source-supported · 35% and 50% ratings remain separate.

Rated operating capacity
Observation and evidenceValue

SAE Rated Operating Capacity: At 35% Tipping Load

Indented under SAE Rated Operating Capacity; 35% tipping load with construction bucket.

Published: 1407 kg / 3,100 lb.

PDF p. 7 · Loader Performance · 331G · At 35% Tipping Load

Source footnote 1

3,100 lb / 1,407 kgPublished

SAE Rated Operating Capacity: At 50% Tipping Load

Indented under SAE Rated Operating Capacity; 50% tipping load with construction bucket.

Published: 2011 kg / 4,429 lb.

PDF p. 7 · Loader Performance · 331G · At 50% Tipping Load

Source footnote 1

4,429 lb / 2,011 kgPublished

Tipping load

Source-supported

Tipping load
Observation and evidenceValue

Tipping Load

Construction bucket, as printed in the source cell.

Published: 4021 kg / 8,857 lb.

PDF p. 7 · Loader Performance · 331G · Tipping Load

Source footnote 1

8,857 lb / 4,021 kgPublished

Standard hydraulic flow

Conflicting evidence · The same standard-flow cell prints 80 L/m and 23.5 gpm; they do not agree using US or imperial gallons.

Standard hydraulic flow
Observation and evidenceValue

Standard

Indented Standard row under Pump Flow. Incompatible unit strings from one cell are retained separately; no corrected value is computed. Gallon type is not specified.

Published: 80 L/m

PDF p. 6 · Hydraulics: Pump Flow · 331G · Standard

(21.1 US gal/min) / 80 L/minApproximate conversion · Published

Standard

Indented Standard row under Pump Flow. Incompatible unit strings from one cell are retained separately; no corrected value is computed. Gallon type is not specified.

Published: 23.5 gpm

PDF p. 6 · Hydraulics: Pump Flow · 331G · Standard

23.5 gpmPublished; unit definition unspecified

High hydraulic flow

Source-supported

High hydraulic flow
Observation and evidenceValue

Total With High-Flow Option

Indented under Pump Flow. Total with high-flow option; p. 7 marks high-flow hydraulics ▲ Optional or special. Gallon type is not specified.

Published: 138 L/m / 36.5 gpm

PDF p. 6 · Hydraulics: Pump Flow · 331G · Total With High-Flow Option

36.5 gpm / 138 L/minPublished; unit definition unspecified

Hydraulic pressure

Source-supported

Hydraulic pressure
Observation and evidenceValue

System Pressure at Couplers

System pressure at couplers; not hydrostatic drive pressure.

Published: 23 787 kPa / 3,450 psi

PDF p. 6 · Hydraulics · 331G · System Pressure at Couplers

3,450 psi / 23,787 kPaPublished

Configuration and source notes

  • DKAGCTL331 (22-10) is the brochure edition, not a machine model-year range; no serial range is established.
  • The source does not explicitly establish a North America-only market.
  • Dimensions printed in metres retain only their published inch values because the schema has no metre unit; no calculated millimetres are entered.

Source footnotes

  1. Except where otherwise noted, these specifications are based on a unit with standard equipment, full fuel tank, and 79-kg (175-lb.) operator.

    Applies to operating weight (2 rows), machine width (2 rows), height, length with bucket, length without bucket / attachment, rated operating capacity (2 rows), tipping load.

  2. Gross power is without cooling fan.

    Applies to engine power.

  3. Net engine power is with standard equipment including air cleaner, exhaust system, alternator, and cooling fan, at standard conditions per SAE J1349 and DIN 6270B, using No. 2-D fuel at 35 API gravity.

    Applies to engine power.

Manufacturer sources

  • John Deere: 331G Compact Track Loader

    DKAGCTL331 (22-10) · Inspected .

    Downloaded the official PDF and visually inspected pp. 6-7 specification and equipment tables, including column boundaries, symbols and footnotes; checked p. 8 edition. Whole-document text searched for aftertreatment and DEF.

    The brochure states regional equipment variations; no production-year or serial range is inferred.

Record reviewed by Codex and Claude (AI-assisted review; no independent human review). Transcription by Codex. 2026-10-31: second comparison of every figure against its cited page, column and row by Claude, with the manufacturer PDFs re-downloaded, every value string checked on its cited page and row, and the multi-model tables read again and rendered. No independent human review.