Tractor · 1948Unverified
Allis Chalmers G
Allis Chalmers G — Tool Carrier tractor · 10 hp. Reference specifications; pending source verification.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
10 hp
Max power
6.7 kW
Weight
1285 to 1400 pounds
Hover a source tag to verify
Overview
ManufacturerAllis ChalmersReference
Tool Carrier tractorReference
Built in Gadsden, Alabama, USAReference
Total built29,976Reference
Original price was $970 in 1955Reference
The Allis-Chalmers G was designed for small farms and gardens. The small, rear-engine machine was more like the motor cultivators of the 1920s than a tractor. It featured a full line of custom implements that mounted under the belly.Reference
Two-wheel driveReference
Manual steeringReference
Mechanical external expanding brakesReference
Open operator station.Reference
Engine
Continental 1.0L 4-cyl gasolineReference
Fuel tank18.9 LReference
Drawbar (claimed)7.5 kWReference
Drawbar (tested)6.7 kWReference
Belt (tested)7.7 kWReference
Continental AN-62Reference
gasolineReference
4-cylinderReference
liquid-cooled vertical L-headReference
Displacement1.0 LReference
Bore/Stroke60 x 89 mmReference
Air cleaneroil bathReference
Compression5.75:1Reference
Rated RPM1800Reference
Firing order1-3-4-2Reference
Starter volts6Reference
Coolant capacity6.2 LReference
Sparkplug gap0.635 mmReference
Point gap0.508 mmReference
Intake valve clearance0.254 mmReference
Exhaust valve clearance0.254 mmReference
Oil capacity3.3 LReference
Belt power (max)7.7 kWReference
Max power6.7 kWReference
Transmission
3-speed gearReference
4-speed creeperReference
TypegearReference
Gears3 forward and 1 reverseReference
Clutch165.1mm dry discReference
Oil capacity7.6 LReference
TransmissioncreeperReference
TypecreeperReference
Gears4 forward and 1 reverseReference
Dimensions
Wheelbase173 cmReference
Weight1285 to 1400 poundsReference
Front tire4.00-12Reference
Rear tire6-30Reference
Ag front4.00-12Reference
Ag rear6-30Reference
Length294 cmReference
Height (steering wheel)141 cmReference
Clearance (rear axle)44 cmReference
Clearance (drawbar)33 cmReference
Front tread91 to 162 cmReference
Rear tread91 to 162 cmReference
Shipping582 kgReference
Operating635 kgReference
Ballasted793 kgReference
G Serial Numbers
Location:Top of transmission case, rear of shift leverReference
19486Reference
194910961Reference
195023180Reference
195124006Reference
195225269Reference
195326497Reference
195428036Reference
195529036Reference
Final29976Reference
FAQ: How to read a serial number table.Reference
Links
Allis G Restoration: photos of the restoration of a 1949 AC GReference
Capacities
Diameter15 cmReference
Width10 cmReference
RPM1950Reference
Speed933.60 meters/minReference
Electrical
GroundpositiveReference
Charging systemgeneratorReference
Battery volts6Reference
Test results
Gasoline 4-speed 2WDJuly 16 - 30, 1948Link: Nebraska Tractor Test 398 fileReference
Belt fuel use (max)4.5 l/hourReference
Drawbar performanceReference
Gear 2 used for power test.Reference
Max pull518 kgReference
Gear 1 used for pull test.Reference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.