G by Allis Chalmers

1948 - 1955

1948 - 1955 Tool Carrier tractor

Production

Production Manufacturer:Allis Chalmers
Type:Tool Carrier tractor
Factory:Gadsden, Alabama, USA
Total built:29,976
Original price:$970 (1955)
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.

Allis Chalmers G Power

Allis Chalmers G Power Drawbar (claimed):10 hp
7.5 kW
Drawbar (tested):9.04 hp
6.7 kW
Belt (tested):10.33 hp
7.7 kW
power test details ...

1948 - 1955

1948 - 1955
Tool Carrier tractor

Nebraska Tractor Test 398

Nebraska Tractor Test 398

Nebraska Tractor Test 398

Nebraska Tractor Test 398
Gasoline 4-speed 2WD
July 16 - 30, 1948
Link: Nebraska Tractor Test 398 file
Belt power (max):10.33 hp
7.7 kW
Belt fuel use (max):1.2 gal/hour
4.5 l/hour
Drawbar performance
Max power:9.04 hp
6.7 kW
Gear 2 used for power test.
Max pull:1,143 lbs
518 kg
Gear 1 used for pull test.

Allis Chalmers G Engine

Allis Chalmers G Engine Continental 1.0L 4-cyl gasoline Fuel tank:5 gal
18.9 L
Engine details ...

1948 - 1955

1948 - 1955
Tool Carrier tractor

Engine Detail

Engine Detail
Continental AN-62
gasoline
4-cylinder
liquid-cooled vertical L-head
Displacement:62 ci
1.0 L
Bore/Stroke:2.375x3.50 inches
60 x 89 mm
Air cleaner:oil bath
Compression:5.75:1
Rated RPM:1800
Firing order:1-3-4-2
Starter volts:6
Coolant capacity:6.5 qts
6.2 L
Sparkplug gap:0.025 inches
0.635 mm
Point gap:0.020 inches
0.508 mm
Intake valve clearance:0.010 inches
0.254 mm (hot)
Exhaust valve clearance:0.010 inches
0.254 mm (hot)

Mechanical

Mechanical Chassis:4x2 2WD
Steering:manual
Brakes:mechanical external expanding
Cab:Open operator station.
Transmissions:3-speed non-synchronized gear
 4-speed non-synchronized
Transmission details ...

1948 - 1955

1948 - 1955
Tool Carrier tractor

Transmissions overview

Transmissions overview
3-speed non-synchronized gear
4-speed non-synchronized

Transmission

Transmission
Type:non-synchronized gear
Gears:3 forward and 1 reverse

Transmission

Transmission
Transmission:creeper
Type:non-synchronized
Gears:4 forward and 1 reverse

Speeds

Speeds

Dimensions & Tires

Dimensions & Tires Weight:1285 to 1400 pounds
Front tire:4.00-12
Rear tire:6-30
Full dimensions and tires ...

1948 - 1955

1948 - 1955
Tool Carrier tractor

Allis Chalmers G Tires

Allis Chalmers G Tires
Ag front:4.00-12
Ag rear:6-30

Dimensions

Dimensions
Length:114.5 inches
290 cm
Height (steering wheel):55.7 inches
141 cm
Front tread:36 to 64 inches
91 to 162 cm
Rear tread:36 to 64 inches
91 to 162 cm

Allis Chalmers G Weight

Allis Chalmers G Weight
Shipping:1,285 lbs
582 kg
Operating:1,400 lbs
635 kg
Ballasted:1,750 lbs
793 kg

G Serial Numbers

G Serial Numbers Location:Top of transmission case, rear of shift lever
1948:6
1949:10961
1950:23180
1951:24006
1952:25269
1953:26497
1954:28036
1955:29036
Final:29976

how to read serial numbers...

Links

Links Allis-Chalmers G: information and photos at YTMag.comAllis G Restoration: photos of the restoration of a 1949 AC G

Belt Pulley

Belt Pulley Diameter:6 inches
15 cm
Width:4 inches
10 cm
RPM:1950
Speed:3,063 ft/min
933.60 meters/min

Electrical

Electrical Ground:positive
Charging system:generator
Battery volts:6

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