Allis Chalmers 310

The Allis Chalmers 310 is a tractor produced by Allis Chalmers Lawn Tractors. It is equipped with a 391 cc 23.9 ci engine. The listed engine power is Gasoline (listed): 10 hp / 7.5 kW. Transmission: Vari-Shift. Operating weight: 794 lbs 360 kg.

Overview

	1971 - 1973 300 SeriesGarden tractor 300 Series Garden tractor

Production
Manufacturer	Allis Chalmers
Garden tractor
Built in Lexington, South Carolina, USA
The Allis-Chalmers 310 can be referenced in the Simplicity catalog by codes 1600044 and 1600045 (electric pto/lift).

Allis Chalmers 310 Engine
10HP Kohler 391cc 1-cyl gasoline
Fuel tank	2.25 gal 8.5 L
Engine details ...

Allis Chalmers 310 Transmission
21-speed variator
Transmission details ...

Mechanical
Two-wheel drive
Manual steering
Open operator station.

Power Take-off (PTO)
Front PTO	independent
Clutch	manual
	electric OptOptional
Front PTO Type	3600

Dimensions & Tires
Wheelbase	48.1 inches 122 cm
Weight	794 lbs 360 kg
Front tire	4.80-4.00x8
Rear tire	23-8.50x12
Full dimensions and tires ...

Links
SimpleTractors.com: information, photos and old advertising literature at SimpleTractors.com

Electrical
Ground	negative
Charging system	alternator
Charging amps	15
Battery volts	12

References
Operator's Manual 300 Series Tractor (TP-1503) published in 1972

Engine

Engine Detail — 391 cc / 23.9 ci Gasoline

Manufacturer	Kohler
Fuel Type	Gasoline
Configuration	1-cylinder, air-cooled
Displacement	391 cc 23.9 ci
Bore/Stroke	3.25x2.88 inches 83 x 73 mm
Power	10 hp 7.5 kW
Rated RPM	3600
Starter volts	12
Oil capacity	2 qts 1.9 L
Oil change	25 h

Transmission

Transmission — Vari-Shift

Transmission	Vari-Shift
Type	belt-driven variator
Gears	21 forward and 7 reverse
Three gears, plus reverse, with seven-position variator.

310 Transmission Controls
1	Throttle
2	Clutch/brake
3	Variator
4	Gear shift

Dimensions

Allis Chalmers 310 Tires
Lawn/turf front	4.80-4.00x8
Lawn/turf rear	23-8.50x12

Dimensions
Wheelbase	48.1 inches 122 cm
Length	74 inches 187 cm
Width	34.5 inches 87 cm
Height (steering wheel)	43 inches 109 cm
Weight	794 lbs 360 kg
Clearance (front axle)	8 inches 20 cm
Clearance (rear axle)	6 inches 15 cm
Clearance (drawbar)	7.5 inches 19 cm
Front tread	29.7 inches 75 cm
Rear tread	26 inches 66 cm

Attachments

42" Mower deck
Type	mid-mount Allis-Chalmers
	3-blade, lift is manual or electric (optional)
Cutting width	42 inches 106 cm

Photos

1971 Allis-Chalmers model 310.

1971 Allis-Chalmers model 310.

1971 Allis-Chalmers model 310.

1971 Allis-Chalmers model 310.

1971 Allis-Chalmers model 310.

1971 Allis-Chalmers model 310.

1972 Allis-Chalmers model 310.

Allis-Chalmers 310 operator station and controls.