Allis Chalmers 175

The Allis Chalmers 175 is a tractor produced by Allis Chalmers. It is equipped with a 226 ci 3.7 L engine. The listed engine power is 60.88 hp 45.4 kW. Transmission: Allis-Chalmers Power Director. Operating weight: 7,830 lbs 3551 kg.

Engine Power

60.88 hp 45.4 kW

Fuel & Capacities

18.5 gal 70.0 L

Transmission

Allis-Chalmers Power Director

Operating Weight

7,830 lbs 3551 kg

Overview

	1970 - 1980 Row-Crop tractor

Production
Manufacturer	Allis Chalmers
Row-Crop tractor
Total built	6,494 total
	5,485 diesel
	1,009 gas
Original price	$15,894

Allis Chalmers 175 Transmission
8-speed partial power shift
Transmission details ...

Allis Chalmers 175 Power
Drawbar (tested)	54.05 hp 40.3 kW
PTO (tested)	62.47 hp 46.6 kW
Performance test details ...

Mechanical
Two-wheel drive
Steering	hydrostatic power
Differential mechanical band and disc brakes
Open operator station. Two-post ROPS optional with canopy.

Capacity
Fuel	18.5 gal 70.0 L
Hydraulic system	7 gal 26.5 L

Hydraulics
Capacity	7 gal 26.5 L
Valves	3

Tractor hitch
Rear Type	II

Power Take-off (PTO)
Rear PTO	live
Rear PTO Type	540

Dimensions & Tires
Wheelbase	93 inches 236 cm
Weight	7,830 lbs 3551 kg
Front tire	6.50-16
Rear tire	16.9-28
Full dimensions and tires ...

Electrical
Charging system	alternator
Battery volts	12

References

Loaders - picking up where the others leave off published in 1979, by Allis Chalmers
175 - Gasoline and Diesel Orange Age Tractors published in 1976, by Allis Chalmers
175 - Performance You Can Rely On published in 1977, by Allis Chalmers

Engine

Engine options
Perkins 3.9L 4-cyl diesel
Perkins 4.1L 4-cyl diesel
Allis-Chalmers 3.7L 4-cyl gasoline

Engine Detail — 236 ci / 3.9 L Diesel

Manufacturer	Perkins 4.236
Fuel Type	Diesel
Configuration	4-cylinder, liquid-cooled
Original diesel engine, used through Allis 175 serial number 1458.
Displacement	236 ci 3.9 L
Bore/Stroke	3.875x5.00 inches 98 x 127 mm
Air cleaner	dry
Compression	16:1
Rated RPM	2000
Starter volts	12

Engine Detail — 248 ci / 4.1 L Diesel

Manufacturer	Perkins 4.248
Fuel Type	Diesel
Configuration	4-cylinder, liquid-cooled
The 248 cubic-inch diesel was used in the Allis 175 starting in December of 1970, serial number 1459.
Displacement	248 ci 4.1 L
Bore/Stroke	3.975x5.00 inches 101 x 127 mm
Air cleaner	dry
Compression	16:1
Rated RPM	2000
Starter volts	12
Oil capacity	8 qts 7.6 L
Coolant capacity	15 qts 14.2 L

Allis Chalmers 175 Engine

Engine Detail — 226 ci / 3.7 L Gasoline

Manufacturer	Allis-Chalmers G226
Fuel Type	Gasoline
Configuration	4-cylinder, liquid-cooled
The gasoline engine was avaialble on the Allis-Chalmers 175 until 1976.
Displacement	226 ci 3.7 L
Bore/Stroke	4.00x4.50 inches 102 x 114 mm
Air cleaner	dry
Compression	8.2:1
Rated RPM	1800
Starter volts	12
Oil capacity	7 qts 6.6 L
Coolant capacity	15 qts 14.2 L

Allis Chalmers 175 Engine

Transmission

Transmission — Allis-Chalmers Power Director

Transmission	Allis-Chalmers Power Director
Type	partial power shift
Gears	8 forward and 2 reverse
Oil capacity	24 qts 22.7 L
With 16.9-28 rear tires.

Dimensions

Allis Chalmers 175 Tires
Ag front	6.50-16
Ag rear	16.9-28
Ag front	7.50-16
	9.5L-15
Ag rear	12.4-38
	15.5-38
	18.4-28

Dimensions
Wheelbase	93 inches 236 cm
Length	136.5 inches 346 cm
Width	76.6 inches 194 cm
Weight	7,830 lbs 3551 kg
Clearance (front axle)	21.5 inches 54 cm
Clearance (drawbar)	16 inches 40 cm
Front tread	53 to 78 inches 134 to 198 cm
Rear tread	53 to 93 inches 134 to 236 cm

Allis Chalmers 175 Height
Steering wheel	67.7 inches 171 cm
Hood	59.8 inches 151 cm
Exhaust	91 inches 231 cm

Tests

Tractor Tests
NTTL 1043: 236 diesel 8-speed 2WD
NTTL 1156: gasoline 8-speed 2WD

Nebraska Tractor Test 1043
236 diesel 8-speed 2WD May 26 - June 3, 1970 Link: Nebraska Tractor Test 1043 file
PTO performance
Power at rated engine speed	62.47 hp 46.6 kW
Fuel use	4.2 gal/hour 15.9 l/hour
Power at rated PTO speed	54.62 hp 40.7 kW
Fuel use	3.6 gal/hour 13.6 l/hour
Drawbar performance
Max power	54.05 hp 40.3 kW
Fuel use	4.2 gal/hour 15.9 l/hour
Gear 2H used for power test.
Max pull	6,407 lbs 2906 kg
Gear 1H used for pull test.

Nebraska Tractor Test 1156
Gasoline 8-speed 2WD April 1 - 11, 1974 Link: Nebraska Tractor Test 1156 file
PTO performance
Power at rated engine speed	60.88 hp 45.4 kW
Fuel use	5.1 gal/hour 19.3 l/hour
Power at rated PTO speed	56.02 hp 41.8 kW
Fuel use	4.8 gal/hour 18.2 l/hour
Drawbar performance
Max power	51.80 hp 38.6 kW
Fuel use	5.1 gal/hour 19.3 l/hour
Gear 2H used for power test.
Max pull	6,875 lbs 3118 kg
Gear 1H used for pull test.

Photos

Allis Chalmers 175

Recommended Implements & Sizing Guide

Engineering recommendations for Allis Chalmers 175 based on its 60.88 HP power envelope and ASAE agricultural standards.

Implement & Operation	Recommended Size	Workload Rating	Engineering Notes
Moldboard PlowPrimary Tillage	3 to 4 Bottom (16")3 - 4 铧 (40 cm)	Heavy Duty	Suitable for medium loam and stubble turnover.
Rotary Cutter / MowerMowing & Clearing	6 ft (72 in)1.8 m	Medium Duty	Medium pasture clearing; rear slip-clutch recommended.
Rotary TillerSeedbed Prep	66 to 72 in165 - 180 cm	Medium Duty	Standard utility tiller; slip clutch protection required.
Disc HarrowSecondary Tillage	7 to 8 ft Tandem Disc2.1 - 2.4 m 对开双排耙	Medium Duty	Field leveling and clod breaking behind plows.
Hay BalerHay & Forage	4x4 to 4x5 Round Baler1.2x1.5 m 紧凑圆捆机	Heavy Duty	Silage and dry hay; 540 RPM PTO with slip-clutch.

Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.

Fluids, Capacities & Working Autonomy

Standard fluid requirements, service intervals, and continuous runtime estimates for Allis Chalmers 175.

Estimated Continuous Field Runtime: 5.8 hrs

Approximately 5.8 hours of continuous field operation at ~75% rated power on a full tank (18.5 gal / 70 L).

Estimated 75% Load Fuel Burn~3.2 gal/hr (12 L/hr)

Engine Crankcase Oil

SAE 15W-40 (Heavy Duty Diesel)

Standard Spec: API CK-4 / CJ-4 Heavy Duty

Service Interval: 150 – 250 Hours

Transmission & Hydraulic System

UTTO (Universal Tractor Transmission Oil)

Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)

Service Interval: 600 – 1000 Hours

Engine Cooling System

50/50 Ethylene Glycol Pre-mix

Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze

Service Interval: 2 Years / 1500 Hours