Head to head · Utility

Allis Chalmers 6140 vs CaseIH Farmall 40

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 40

How they compare

Headline specs vs. the whole Utility

n = 3,933–5,720

Engine Power

= Effectively tied
614040 hp
Farmall 4040 hp
Median Utility Tractor55 hp

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

Engine Displacement

▲ 6140 higher · +20 ci (+16%)
6140142 ci
Farmall 40122 ci
Median Utility Tractor183 ci

6140 is in the 36th percentile; Farmall 40 is in the 29th · 5,580 models

Cylinders

▲ Farmall 40 higher · +1 (+33%)
61403
Farmall 404
Median Utility Tractor4

6140 is in the 23rd percentile; Farmall 40 is in the 50th · 5,720 models

Forward Gears

▲ Farmall 40 higher · +2 (+20%)
614010
Farmall 4012
Median Utility Tractor12

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

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

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers 6140CaseIH Farmall 40Difference
ManufacturerAllis ChalmersCaseIH—
Model6140Farmall 40—
CategoryUtilitySub-Compact—

Engine

SpecAllis Chalmers 6140CaseIH Farmall 40Difference
ManufacturerToyoshaShibaura—
ModelNot recordedN844—
Power Output40hp40hpSame
Rated RPM2,500RPM2,600RPM▲ Farmall 40+100 RPM · +4%
Cylinders34▲ Farmall 40+1 · +33%
Displacement142ci122ci▲ 6140+20 ci · +16%
Bore3.9inNot recorded—
Stroke4.1inNot recorded—

Transmission

SpecAllis Chalmers 6140CaseIH Farmall 40Difference
TypeSynchromeshSynchro Shuttle—

Dimensions & Weight

SpecAllis Chalmers 6140CaseIH Farmall 40Difference
Length132in125in▲ 6140+7 in · +6%
Width68.1in66.6in▲ 6140+1.5 in · +2%
Height87.8in90.8in▲ Farmall 40+3 in · +3%
Operating Weight4,000lb3,252lb▲ 6140+748 lb · +23%

Hydraulics

SpecAllis Chalmers 6140CaseIH Farmall 40Difference
System TypeOpen centerOpen CenterSame
Steering TypePowerPowerSame

Power Take-off (PTO)

SpecAllis Chalmers 6140CaseIH Farmall 40Difference
TypeIndependentRear PTO- 540, Mid PTO- 2000—
Speed 1540rpmNot recorded—

Hitch & Towing

SpecAllis Chalmers 6140CaseIH Farmall 40Difference
Hitch TypeNot recordedRear Type I—
Hitch CategoryINot recorded—
Hitch PositionNot recordedRear—
Hitch Capacity3,200lbNot recorded—

Chassis & Drive

SpecAllis Chalmers 6140CaseIH Farmall 40Difference
Chassis Type4x2 2WDNot recorded—
Drive Type2WDNot recorded—
Steering TypePowerPowerSame
Brake TypeMechanical wet discNot recorded—

Electrical

SpecAllis Chalmers 6140CaseIH Farmall 40Difference
Starter TypeElectric12 Volt—
Pre-heating SystemNot recordedGlow Plug—

Capacities

SpecAllis Chalmers 6140CaseIH Farmall 40Difference
Coolant2.1galNot recorded—

Operator Station

SpecAllis Chalmers 6140CaseIH Farmall 40Difference
TypeOpenOpenSame

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 · 29th percentile (122 ci)

Cylinders

median 4
A · 23rd percentile (3)B · 50th percentile (4)

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 · 26th percentile (3,252 lb)
A · 6140B · Farmall 40Median Utility Tractor
Full spec pageAllis Chalmers 6140Full spec pageCaseIH Farmall 40