Head to head · Utility

Allis Chalmers 6140 vs CaseIH Farmall 40A Series II

Allis Chalmers 6140 Tractor
Allis ChalmersModel A

Allis Chalmers 6140

Utility

power
40 hp
displacement
142 ci
Cylinders
3
Forward gears
10
Full 6140 specs
Allis ChalmersAllis Chalmers 6140
vs
CaseIHCaseIH Farmall 40A Series II

How they compare

Headline specs vs. the whole Utility

n = 3,933–5,720

Engine Power

= Effectively tied
614040 hp
Farmall 40A Series II40 hp
Median Utility Tractor55 hp

6140 is in the 33rd percentile; Farmall 40A Series II is in the 33rd · 5,383 models

Engine Displacement

▲ 6140 higher · +27 ci (+23%)
6140142 ci
Farmall 40A Series II115 ci
Median Utility Tractor183 ci

6140 is in the 36th percentile; Farmall 40A Series II is in the 28th · 5,580 models

Cylinders

= Effectively tied
61403
Farmall 40A Series II3
Median Utility Tractor4

6140 is in the 23rd percentile; Farmall 40A Series II is in the 23rd · 5,720 models

Forward Gears

▲ Farmall 40A Series II higher · +2 (+20%)
614010
Farmall 40A Series II12
Median Utility Tractor12

6140 is in the 39th percentile; Farmall 40A Series II is in the 50th · 4,941 models

6140 (A)Farmall 40A Series II (B)Median Utility Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers 6140CaseIH Farmall 40A Series IIDifference
ManufacturerAllis ChalmersCaseIH—
Model6140Farmall 40A Series II—
CategoryUtilityUtilitySame

Engine

SpecAllis Chalmers 6140CaseIH Farmall 40A Series IIDifference
ManufacturerToyoshaLS Mtron—
ModelNot recordedL3C19-T—
Power Output40hp40hpSame
Rated RPM2,500RPM2,600RPM▲ Farmall 40A Series II+100 RPM · +4%
Cylinders33Same
Displacement142ci115ci▲ 6140+27 ci · +23%
Bore3.9in3.5in▲ 6140+0.4 in · +11%
Stroke4.1in4.1inSame

Transmission

SpecAllis Chalmers 6140CaseIH Farmall 40A Series IIDifference
TypeSynchromeshMechanical Shuttle & Hydrostatic—

Dimensions & Weight

SpecAllis Chalmers 6140CaseIH Farmall 40A Series IIDifference
Length132in145in▲ Farmall 40A Series II+13 in · +10%
Width68.1in66.5in▲ 6140+1.6 in · +2%
Height87.8in88.2in▲ Farmall 40A Series II+0.4 in · <1%
Operating Weight4,000lb3,067lb▲ 6140+933 lb · +30%

Hydraulics

SpecAllis Chalmers 6140CaseIH Farmall 40A Series IIDifference
System TypeOpen centerOpen CenterSame
Steering TypePowerNot recorded—

Power Take-off (PTO)

SpecAllis Chalmers 6140CaseIH Farmall 40A Series IIDifference
TypeIndependentNot recorded—
Speed 1540rpmNot recorded—

Hitch & Towing

SpecAllis Chalmers 6140CaseIH Farmall 40A Series IIDifference
Hitch CategoryIISame
Hitch PositionNot recordedRear—
Hitch Capacity3,200lbNot recorded—

Chassis & Drive

SpecAllis Chalmers 6140CaseIH Farmall 40A Series IIDifference
Chassis Type4x2 2WD4WD—
Drive Type2WD4-Wheel Drive—
Steering TypePowerNot recorded—
Brake TypeMechanical wet discNot recorded—

Electrical

SpecAllis Chalmers 6140CaseIH Farmall 40A Series IIDifference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers 6140CaseIH Farmall 40A Series IIDifference
Coolant2.1galNot recorded—

Operator Station

SpecAllis Chalmers 6140CaseIH Farmall 40A Series IIDifference
TypeOpenNot recorded—

Category context

Both models against the field

Engine Power

median 55 hp
A · 33rd percentile (40 hp)B · 33rd percentile (40 hp)

Engine Displacement

median 183 ci
A · 36th percentile (142 ci)B · 28th percentile (115 ci)

Cylinders

median 4
A · 23rd percentile (3)B · 23rd percentile (3)

Forward Gears

median 12
A · 39th percentile (10)B · 50th percentile (12)

Operating Weight

median 5,303 lb
A · 36th percentile (4,000 lb)B · 24th percentile (3,067 lb)
A · 6140B · Farmall 40A Series IIMedian Utility Tractor
Full spec pageAllis Chalmers 6140Full spec pageCaseIH Farmall 40A Series II