CaseIH Farmall DX31

The CaseIH Farmall DX31 is a tractor produced by Caseih. It is equipped with a 91.3 ci 1.5 L engine. The listed engine power is Diesel (listed): 31 hp / 23.1 kW. Transmission: 9 forward and 3 reverse. Operating weight: 2511 to 2544 pounds.

Engine Power

Diesel (listed): 31 hp / 23.1 kW

Fuel & Capacities

7.3 gal 27.6 L

Transmission

9 forward and 3 reverse

Operating Weight

2511 to 2544 pounds

Overview

	2006 - 2008 Compact Utility tractorShibaura built Compact Utility tractor Shibaura built

Production
Distributor	CaseIH
Manufacturer	Shibaura
Compact Utility tractor

Variants
TC31DA	similar New Holland model

CaseIH DX31 Engine
Shibaura 1.5L 3-cyl diesel
Fuel tank	7.3 gal 27.6 L
Engine details ...

CaseIH DX31 Power
Engine	31 hp 23.1 kW
Hydro PTO (claimed)	24.9 hp 18.6 kW
Gear PTO (claimed)	26.5 hp 19.8 kW

Mechanical
Four-wheel drive
Power steering
Two-post ROPS.

Hydraulics
Type	open center
Pump flow	7.2 gpm 27.3 lpm
Total flow	12.3 gpm 46.6 lpm
Steering flow	5.1 gpm 19.3 lpm

Tractor hitch
Rear Type	I
Rear lift (at 24"/610mm)	1635 lbs 741 kg

Power Take-off (PTO)
Rear PTO Type	540

Dimensions & Tires
Wheelbase	63 inches 160 cm
Weight	2511 to 2544 pounds
Full dimensions and tires ...

Electrical
Ground	negative
Battery volts	12

References

DX Series Farmall Tractors published in 2007, by CaseIH

Engine

Engine Detail — 91.3 ci / 1.5 L Diesel

Manufacturer	Shibaura N843
Fuel Type	Diesel
Configuration	3-cylinder, liquid-cooled
Displacement	91.3 ci 1.5 L
Bore/Stroke	3.31x3.54 inches 84 x 90 mm
Power	31 hp 23.1 kW
Rated RPM	2600
Starter volts	12

Transmission

Transmission options
hydrostatic
9-speed gear

Transmission — infinite forward and reverse hydrostatic

Type	hydrostatic
Gears	infinite forward and reverse

Transmission — 9 forward and 3 reverse gear

Type	gear
Gears	9 forward and 3 reverse

Dimensions

CaseIH DX31 Tires

Dimensions
Wheelbase	63 inches 160 cm
Length	112.4 inches 285 cm
Width	54.3 inches*Minimum width 137 cm
Height (ROPS)	87.8 inches 223 cm
Gear Weight	2511 lbs 1138 kg
Hydro Weight	2544 lbs 1153 kg

Recommended Implements & Sizing Guide

Engineering recommendations for Caseih Farmall DX31 based on its 31 HP power envelope and ASAE agricultural standards.

Implement & Operation	Recommended Size	Workload Rating	Engineering Notes
Moldboard PlowPrimary Tillage	2 to 3 Bottom (14-16")2 - 3 铧 (35-40 cm)	Medium Duty	Standard utility farm tillage.
Rotary Cutter / MowerMowing & Clearing	5 ft (60 in)1.5 m	Medium Duty	Pasture maintenance and weeds up to 1.5" diameter.
Rotary TillerSeedbed Prep	54 to 60 in135 - 150 cm	Medium Duty	Thorough seedbed preparation in orchards and vegetable plots.
Disc HarrowSecondary Tillage	5 to 6 ft (16-18" discs)1.5 - 1.8 m (40-45 cm 耙片)	Light Duty	Small acreage soil break-up and secondary aeration.

Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.

Fluids, Capacities & Working Autonomy

Standard fluid requirements, service intervals, and continuous runtime estimates for Caseih Farmall DX31.

Estimated Continuous Field Runtime: 4.5 hrs

Approximately 4.5 hours of continuous field operation at ~75% rated power on a full tank (7.3 gal / 27.6 L).

Estimated 75% Load Fuel Burn~1.6 gal/hr (6.1 L/hr)

Engine Crankcase Oil

SAE 15W-40 (Heavy Duty Diesel)

Standard Spec: API CK-4 / CJ-4 Heavy Duty

Service Interval: 150 – 250 Hours

Transmission & Hydraulic System

UTTO (Universal Tractor Transmission Oil)

Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)

Service Interval: 600 – 1000 Hours

Engine Cooling System

50/50 Ethylene Glycol Pre-mix

Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze

Service Interval: 2 Years / 1500 Hours