Allis Chalmers 6040
The Allis Chalmers 6040 is a tractor produced by Allis Chalmers. It is equipped with a 152.7 ci 2.5 L engine. The rated power output is 40.36 hp 30.1 kW. Transmission: 10 forward and 2 reverse. Operating weight: 4250 to 4680 pounds.
Engine Power
40.36 hp
30.1 kW
Fuel & Capacities
12 gal
45.4 L
Transmission
10 forward and 2 reverse
Operating Weight
4250 to 4680 pounds
Allis Chalmers 6040 Serial Number & Year Decoder
Find the exact manufacture year of your tractor by checking your chassis serial number below.
Where to Find the Serial NumberThe serial number plate is commonly located on the front frame, tractor transmission housing (right side), or instrument panel badge.
Overview
![]() | 1974 - 1975
Utility tractorRenault built |
|---|---|
1974 - 1975 | |
Utility tractor | |
Renault built | |
1974 - 1975 | |
|---|---|
Utility tractor | |
Renault built |
Production | |
|---|---|
Distributor | Allis Chalmers |
Manufacturer | Renault |
Utility tractor | |
Built in France | |
Total built | 499 |
Original price | $6,934 |
The Allis-Chalmers 160 was built by Renault. It was based on the model 421, but used a Perkins diesel in place of the MWM. | |
Allis Chalmers 6040 Engine | |
|---|---|
Perkins 2.5L 3-cyl diesel | |
Engine details ... |
Allis Chalmers 6040 Transmission | |
|---|---|
10-speed partial synchronized | |
Transmission details ... |
Allis Chalmers 6040 Power | |
|---|---|
Drawbar (claimed) | 36.7 hp
27.4 kW |
PTO (claimed) | 40.36 hp
30.1 kW |
Drawbar (tested) | 36.71 hp
27.4 kW |
PTO (tested) | 40.36 hp
30.1 kW |
Performance test details ... | |
Mechanical | |
|---|---|
Two-wheel drive | |
Differential lock | mechanical rear |
Power steering | |
Differential mechanical dry disc brakes | |
Open operator station. Two-post fixed ROPS available. | |
Capacity | |
|---|---|
Fuel | 12 gal
45.4 L |
Hydraulic system | 7.25 gal
27.4 L |
Hydraulics | |
|---|---|
Type | open center |
Capacity | 7.25 gal
27.4 L |
Pressure | 2300 psi
158.6 bar |
Pump flow | 6.7 gpm
25.4 lpm |
Total flow | 13.2 gpm
50.0 lpm |
Steering flow | 7.5 gpm
28.4 lpm |
Steering press. | 1100 psi
75.8 bar |
Tractor hitch | |
|---|---|
Rear Type | II |
Control | lower-link draft sensing |
Power Take-off (PTO) | |
|---|---|
Rear PTO | live |
Clutch | dry disc |
Rear PTO Type | 540 (1.375) |
Engine RPM | 540@2160 |
Dimensions & Tires | |
|---|---|
Wheelbase | 79 inches
200 cm |
Weight | 4250 to 4680 pounds |
Front tire | 6.00-16 |
Rear tire | 14.9-28 |
Full dimensions and tires ... | |
Electrical | |
|---|---|
Ground | negative |
Charging system | alternator |
Battery volts | 12 |
References | |
|---|---|
![]() | |
Operator's Manual One-Ninety and One-Ninety XT Tractors (2074367) published in 1974 |
Engine
![]() | 1974 - 1975
Utility tractorRenault built |
|---|---|
1974 - 1975 | |
Utility tractor | |
Renault built | |
1974 - 1975 | |
|---|---|
Utility tractor | |
Renault built |
Engine Detail — 152.7 ci / 2.5 L Diesel
Manufacturer | Perkins 3.152 |
Fuel Type | Diesel |
Configuration | 3-cylinder, liquid-cooled inline |
Displacement | 152.7 ci
2.5 L |
Bore/Stroke | 3.60x5.00 inches
91 x 127 mm |
Air cleaner | paper element |
Compression | 18.5:1 |
Rated RPM | 2250 |
Idle RPM | 725-2475 |
Starter | electric |
Starter volts | 12 |
Coolant capacity | 8 qts
7.6 L |
Oil capacity | 6.5 qts
6.2 L |
Oil change | 75 h |
Transmission
![]() | 1974 - 1975
Utility tractorRenault built |
|---|---|
1974 - 1975 | |
Utility tractor | |
Renault built | |
1974 - 1975 | |
|---|---|
Utility tractor | |
Renault built |
Transmission — 10 forward and 2 reverse partial synchronized
Type | partial synchronized |
Gears | 10 forward and 2 reverse |
Clutch | 254mm dry disc |
Oil capacity | 29 qts
27.4 L |
Six gears, plus reverse, in two ranges. Gears 9 and 10 are synchronized and only available in high range. | |
With 13.6-28 rear tires. | |
![]() | |
Dimensions
![]() | 1974 - 1975
Utility tractorRenault built |
|---|---|
1974 - 1975 | |
Utility tractor | |
Renault built | |
1974 - 1975 | |
|---|---|
Utility tractor | |
Renault built |
Allis Chalmers 6040 Tires | |
|---|---|
Ag front | 6.00-16 |
Ag rear | 14.9-28 |
Ag rear | 14.9-28 |
Dimensions | |
|---|---|
Wheelbase | 79 inches
200 cm |
Length | 128 inches
325 cm |
Width | 65 inches
165 cm |
Clearance (front axle) | 16 inches
40 cm |
Clearance (rear axle) | 21 inches
53 cm |
Front tread | 48 to 75 inches
121 to 190 cm |
Rear tread | 50 to 78 inches
127 to 198 cm |
Allis Chalmers 6040 Weight | |
|---|---|
Shipping | 4250 lbs
1927 kg |
Operating | 4680 lbs
2122 kg |
Ballasted | 6070 lbs
2753 kg |
Allis Chalmers 6040 Height | |
|---|---|
Steering wheel | 62 inches
157 cm |
Hood | 53.6 inches
136 cm |
Exhaust | 84.2 inches
213 cm |
Tests
![]() | 1974 - 1975
Utility tractorRenault built |
|---|---|
1974 - 1975 | |
Utility tractor | |
Renault built | |
1974 - 1975 | |
|---|---|
Utility tractor | |
Renault built |
Nebraska Tractor Test 1028 | |
|---|---|
Diesel 10-speed 2WD
October 27 - November 4, 1969
Link: Nebraska Tractor Test 1028 file | |
PTO performance | |
Power at rated engine speed | 40.36 hp
30.1 kW |
Fuel use | 2.7 gal/hour
10.2 l/hour |
Power at rated PTO speed | 39.77 hp
29.7 kW |
Fuel use | 2.6 gal/hour
9.8 l/hour |
Drawbar performance | |
Max power | 36.71 hp
27.4 kW |
Fuel use | 2.8 gal/hour
10.6 l/hour |
Gear 3-high used for power test. | |
Max pull | 4,569 lbs
2072 kg |
Gear 1-High used for pull test. | |
Photos
Allis Chalmers 6040 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Allis Chalmers 6040.
Converted Equivalents:
Horsepower (HP)40.4 hp
Kilowatts (kW)30.1 kW
Metric Horsepower (PS / CV)40.9 PS
Related models
Allis Chalmers All-Crop
- Power:
- 40.1
- Production years:
- 1930 - 1933
Allis Chalmers 160
- Power:
- 40
- Production years:
- 1969 - 1973
Allis Chalmers ED40
- Power:
- 41
- Production years:
- 1960 - 1968
Allis Chalmers 20-35
- Power:
- 38.9
- Production years:
- 1922 - 1930
Allis Chalmers D14
- Power:
- 37.8
- Production years:
- 1957 - 1960



