Allis Chalmers 7045

Allis Chalmers 7045 Technical Specifications

Allis Chalmers 7045 is a Row-Crop tractor that was produced by the John Deere between 1978 – 1981.

Below you will find detailed technical specifications for Allis Chalmers 7045 covering engine types, horsepower ratings, weight, height, fuel type and tank volume, oil capacity and type, hydraulic system diagram, wiring diagram, battery specs, etc.

Allis Chalmers 7045 Production

Manufacturer: Allis Chalmers
Type: Row-Crop tractor
Factory: West Allis, Wisconsin, USA
Original price: $43,328

Allis Chalmers 7045 Power

Engine: 173 hp
129.0 kW
Drawbar (claimed): 124 hp
92.5 kW
PTO (claimed): 145 hp
108.1 kW
Drawbar (tested): 123.35 hp
92.0 kW
PTO (tested): 146.88 hp
109.5 kW

Allis Chalmers 7045 Mechanical

Chassis: 4×2 2WD
Final drives: inboard planetary
Differential lock: standard
Steering: hydrostatic power
Brakes: differential power wet disc
Cab: Acousta cab standard with heat. Air-conditioning optional. Radio and 8-track player optional. Four-post ROPS canopy optional.
Transmissions: 20-speed partial power shift
  12-speed partial power shift


Type: closed center
Valves: 2 or 3
Pump flow: 22 gpm
83.3 lpm
Total flow: 45 gpm
170.3 lpm
Steering flow: 9.5 gpm
36.0 lpm

Tracktor Hitch

Rear Type: 3/2
Rear lift (at 24″/610mm): 6,680 lbs
3030 kg

Power Take-off (PTO)

Rear PTO: independent
Rear RPM: 540/1000

Allis Chalmers 7045 Engine detail

Engine Detail
Allis Chalmers 670T
turbocharged diesel
liquid-cooled Inline
Displacement: 426 ci
7.0 L
Bore/Stroke: 4.25×5.00 inches
108 x 127 mm
Power: 173 hp
129.0 kW
Air cleaner: dry with pre-cleaner
Compression: 16:1
Rated RPM: 2300
Starter volts: 12
Oil capacity: 19 qts
18.0 L
Coolant capacity: 31 qts
29.3 L

Allis Chalmers 7045 Transmission overview

Engine Oil

Transmission: Power Director
Type: partial power shift
Gears: 20 forward and 4 reverse
Oil capacity: 29.6 qts
28.0 L

Allis Chalmers 7045 Dimensions

Wheelbase: 106 inches
269 cm
Length: 168 inches
426 cm
Width: 95.5 inches
242 cm
  119.5 inches
303 cm (optional long axle)
Ground clearance: 21 inches
53 cm (front axle)
  28 inches
71 cm (rear axle)
Rear axle: 3.75 inch diameter
95 mm
Rear axle: 4.00 inch diameter
101 mm

Allis Chalmers 7045 Weight
Shipping: 11,450 lbs
5193 kg
Operating: 14,500 lbs
6577 kg (duals)
Ballasted: 18,990 lbs
8613 kg

Allis Chalmers 7045 Height
Steering wheel: 87 inches
220 cm
Hood: 68 inches
172 cm
Exhaust: 116 inches
294 cm

Allis Chalmers 7045 Tests

Nebraska Tractor Test 1261

Nebraska Tractor Test 1261
Diesel Power Director 2WD
October 12 – 25, 1977
Link: Nebraska Tractor Test 1261 file
PTO performance
Power at rated engine speed: 146.18 hp
109.0 kW
Fuel use: 10.1 gal/hour
38.2 l/hour
Power at rated PTO speed: 146.46 hp
109.2 kW
Fuel use: 10.0 gal/hour
37.9 l/hour
Drawbar performance
Max power: 122.90 hp
91.6 kW
Fuel use: 10.1 gal/hour
38.2 l/hour
Gear 4SL used for power test.
Max pull: 15,430 lbs
6999 kg
Gear 1SH used for pull test.

Nebraska Tractor Test 1308

Nebraska Tractor Test 1308
Diesel Power shift 2WD
May 3 – 8, 1979
Link: Nebraska Tractor Test 1308 file
PTO performance
Power at rated engine speed: 146.88 hp
109.5 kW
Fuel use: 10.0 gal/hour
37.9 l/hour
Power at rated PTO speed: 146.67 hp
109.4 kW
Fuel use: 9.8 gal/hour
37.1 l/hour
Drawbar performance
Max power: 123.35 hp
92.0 kW
Fuel use: 9.8 gal/hour
37.1 l/hour
Gear 1F used for power test.
Max pull: 15,449 lbs
7007 kg
Gear 2S used for pull test.


Is Allis Chalmers 7045 a good tractor?

The Allis Chalmers 7045 is one of the great tractors in the Allis Chalmers stable, and it has earned Allis Chalmers a fantastic reputation.

How much oil does a Allis Chalmers 7045 take?

Check out the Allis Chalmers 7045 oil capacity and oil type in the engine specs section as it may vary across the engines. Keep in mind, that older models might have their oil capacity increased over time. You may compare between the early and late oil capacity.

Do tractors have VIN numbers?

Every tractor has a VIN number. The number is usually engraved below the driver’s seat. Tractor manufacturers put the number in different places on the tractor body.

What was the last year Allis Chalmers made the 7020

The Allis Chalmers 7045 was an agricultural tractor model made from 1978 – 1981

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