Head to head · Utility

Allis Chalmers 6140 vs John Deere 2040 (1972-1979)

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
John DeereJohn Deere 2040 (1972-1979)

How they compare

Headline specs vs. the whole Utility

n = 1,083–5,720

Engine Power

= Effectively tied
614040 hp
2040 (1972-1979)40 hp
Median Utility Tractor55 hp

6140 is in the 33rd percentile; 2040 (1972-1979) is in the 33rd · 5,383 models

Engine Displacement

▲ 2040 (1972-1979) higher · +22 ci (+15%)
6140142 ci
2040 (1972-1979)164 ci
Median Utility Tractor183 ci

6140 is in the 36th percentile; 2040 (1972-1979) is in the 43rd · 5,580 models

Cylinders

= Effectively tied
61403
2040 (1972-1979)3
Median Utility Tractor4

6140 is in the 23rd percentile; 2040 (1972-1979) is in the 23rd · 5,720 models

Forward Gears

▲ 6140 higher · +2 (+25%)
614010
2040 (1972-1979)8
Median Utility Tractor12

6140 is in the 39th percentile; 2040 (1972-1979) is in the 23rd · 4,941 models

6140 (A)2040 (1972-1979) (B)Median Utility Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers 6140John Deere 2040 (1972-1979)Difference
ManufacturerAllis ChalmersJohn Deere—
Model61402040 (1972-1979)—
CategoryUtilityUtilitySame

Engine

SpecAllis Chalmers 6140John Deere 2040 (1972-1979)Difference
ManufacturerToyoshaJohn Deere—
ModelNot recordedJohn Deere—
Power Output40hp40hpSame
Rated RPM2,500RPM2,500RPMSame
Cylinders33Same
Displacement142ci164ci▲ 2040 (1972-1979)+22 ci · +15%
Bore3.9in4in▲ 2040 (1972-1979)+0.1 in · +3%
Stroke4.1in4.3in▲ 2040 (1972-1979)+0.2 in · +5%

Transmission

SpecAllis Chalmers 6140John Deere 2040 (1972-1979)Difference
TypeSynchromeshCollar shift with dry disc clutch—

Dimensions & Weight

SpecAllis Chalmers 6140John Deere 2040 (1972-1979)Difference
Length132in131in▲ 6140+1 in · <1%
Width68.1in89.4in▲ 2040 (1972-1979)+21.3 in · +31%
Height87.8in52.4in▲ 6140+35.4 in · +68%
Operating Weight4,000lb4,806lb▲ 2040 (1972-1979)+806 lb · +20%

Hydraulics

SpecAllis Chalmers 6140John Deere 2040 (1972-1979)Difference
System TypeOpen centerOpen center or closed center—
Steering TypePowerPowerSame

Power Take-off (PTO)

SpecAllis Chalmers 6140John Deere 2040 (1972-1979)Difference
TypeIndependentLive with dry disc clutch—
Speed 1540rpm540rpmSame

Hitch & Towing

SpecAllis Chalmers 6140John Deere 2040 (1972-1979)Difference
Hitch CategoryIISame
Hitch Capacity3,200lb2,400lb▲ 6140+800 lb · +33%

Chassis & Drive

SpecAllis Chalmers 6140John Deere 2040 (1972-1979)Difference
Chassis Type4x2 2WD4x2 2WDSame
Drive Type2WD2WDSame
Steering TypePowerPowerSame
Brake TypeMechanical wet discHydraulic wet disc—

Electrical

SpecAllis Chalmers 6140John Deere 2040 (1972-1979)Difference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers 6140John Deere 2040 (1972-1979)Difference
Coolant2.1gal0.7gal▲ 6140+1.4 gal · +200%

Operator Station

SpecAllis Chalmers 6140John Deere 2040 (1972-1979)Difference
TypeOpenTwo-post Roll-Gard ROPS—

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 · 43rd percentile (164 ci)

Cylinders

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

Forward Gears

median 12
A · 39th percentile (10)B · 23rd percentile (8)

Operating Weight

median 5,303 lb
A · 36th percentile (4,000 lb)B · 46th percentile (4,806 lb)
A · 6140B · 2040 (1972-1979)Median Utility Tractor
Full spec pageAllis Chalmers 6140Full spec pageJohn Deere 2040 (1972-1979)