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Allis Chalmers 712 vs Allis Chalmers 912
Verdict: Allis Chalmers 712 vs Allis Chalmers 912
The Allis Chalmers 712 and the Allis Chalmers 912 are both lawn tractors — here is how they stack up on the figures that matter. Both are rated at the same 12 hp. Allis Chalmers 912 is the lighter machine (661 kg vs 785 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Allis Chalmers 912 is the newer design (1979 vs 1974). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.
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Fit & specs
Allis Chalmers
62
Fit score
Best match
Clear
Allis Chalmers
62
Fit score
Best match
Clear
Rated power
12 hp
12 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
Allis ChalmersReference
Allis ChalmersReference
air-cooled horizontal-shaftReference
air-cooled horizontal-shaftReference
Original price
$2,650 (1979 hydrostatic )Reference
—
Variants
712S
shuttle-shiftReference
—
712H
hydrostaticReference
—
Engine
Fuel tank
11.4 LReference
11.4 LReference
Displacement
29.1 ciReference
29.07 ciReference
Bore/Stroke
86 x 83 mmReference
86 x 83 mmReference
Power
8.9 kWReference
8.9 kWReference
Air cleaner
dryReference
dryReference
Rated RPM
3600Reference
3600Reference
Starter
electricReference
electricReference
Starter volts
12Reference
12Reference
Oil capacity
2.8 LReference
2.8 LReference
Oil change
annuallyReference
400 hReference
Transmission
Gears
infinite forward and reverseReference
infinite forward and reverseReference
Oil type
AC Power Fluid 401Reference
Allis-Chalmers Power Fluid 821Reference
Gear Weight
—
299 kgReference
PTO & Hydraulics
Type
belt-driven hydrostaticReference
belt-driven hydrostaticReference
Mid PTO
independentReference
liveReference
Clutch
manualReference
—
Rear PTO
—
liveReference
Front PTO
—
liveReference
Dimensions
Wheelbase
122 cmReference
128 cmReference
Weight
785 to 805 poundsReference
661 to 687 poundsReference
Front tire
16x6.50-8Reference
16-6.50x8Reference
Rear tire
23x8.50-12Reference
23-8.50x12Reference
Lawn/turf front
16x6.50-8Reference
16-6.50x8Reference
Lawn/turf rear
23x10.50-12Reference
23-8.50x12Reference
Length
170 cmReference
177 cmReference
Width
95 cmReference
93 cmReference
Height
99 cmReference
—
Shuttle Weight
356 kgReference
—
Hydro Weight
365 kgReference
311 kgReference
Ground clearance
20 cmReference
—
Front tread
76 cmReference
76 cmReference
Rear tread
68 cmReference
68 cmReference
Height (steering wheel)
—
100 cmReference
Height (hood)
—
90 cmReference
Clearance (front axle)
—
20 cmReference
Allis Chalmers 712 attachments
712 Serial Number Location
Electrical
Ground
negativeReference
negativeReference
Charging system
flywheel alternatorReference
flywheel alternatorReference
Charging amps
15Reference
15Reference
Battery volts
12Reference
12Reference
Battery AH
45Reference
45Reference
Attachment overview
Allis Chalmers 912 attachments
Links
Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.