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1971 Flyer
1971 Catalog
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Compare the specifications of the different models, below.  Or,  browse illustrated sales and marketing materials at the links to the right, including the 1971 Flyer.


GENERAL SPECIFICATIONS

 

310

310D

312

312D

312H

314

314D

314H

ENGINE

Horsepower

10

10

12

12

12

14

14

14

Kohler

x

x

x

x

x

x

x

x

Type

4 Cycle - Single Cylinder - Air Cooled

Bore and Stroke

3.25 x 2.88 in.

3.38 x 325 In.

3.50 x 3.25 in.

Displacement

23.9 Cu. In.

29.07 Cu. In.

31.77 Cu. In.

RPM

3600 at Rated Horsepower

Starter

Gear Drive Electric Stating Motor

Governor

Precision, Oil Bathed, Flywheel Type with External Adjustment

Electrical System

15 AMP Output Alternator, Solid-State Voltage Regulator-Rectifier

Ignition System

Battery Ignition (Breaker Points or Breakerless Alternator)

Air Cleaner

Replaceable Dry Element Type

OIL

AIR TEMPERATURE --- OIL VISCOSITY (Weight) ---  OIL TYPE

 

Above 300 F --  SAE 30  -- API Service "SC" ("MS") Severe Duty

 

300 F to 00 F --  SAE 10W30  --  API Service "SC" ("MS") Severe Duty

 

Below 00 F -- SAE 5W-20  --  API Service "SC" ("MS") Severe Duty

BATTERY

Allis-Chalmers, 40 AMP Hour, 12 Volt

TRANSMISSION

Slipping Spur Guar and Spiral Bevel Gear, 21 Speeds Forward and 7 Reverse with Standard Variable Pitch Sheave System

Hydrostatic Drive w/Piston Pump and Piston Motor

Slipping Spur Guar and Spiral Bevel Gear, 21 Speeds Forward and 7 Reverse with Standard Variable Pitch Sheave System

Hydrostatic Drive w/Piston Pump and Piston Motor

DIFFERENTIAL

Planetary Gear with Controlled Traction

CAPACITIES

Engine Crankcase

2 Quarts

Fuel Tank

2.25 Gallons

Transmission

1.5 Quarts (80 EP Oil)

Bevel Gear Housing

1Pint (80 EP 0il)

Hydrostatic Pump Housing 

 

1-3/4 Quarts
(Dexron) ATF

 

1-3/4 Quarts (Dexron) ATF

SPEEDS

 

 7 Speed Ranges

Variable from 0 to 8.1 MPH forward and 0 to 3.9 MPH reverse

7 Speed Ranges

Variable from 0 to 8.1 MPH forward and 0 to 3.9 MPH reverse

First 

0.8 - 1.5 MPH

0.8 - 1.5 MPH

Second

1.9 - 3.4 MPH

1.9 - 3.4 MPH

Third

3.1 - 5.7 MPH

3.1 - 5.7 MPH

Reverse

1.6 - 2.8 MPH

1.6 - 2.9 MPH

 

 GENERAL SPECIFICATIONS
 
(Continued) 
 

 

310

310D

312

312D

312H

314

314D

314H

 

 DIMENSIONS
Height at Steering Wheel


43.0"
 

 Height at Instrument Panel

39.0"

 Width overall

34.5"

 36.5

 Length Overall

 74.0"

 Wheel Tread

29.7" front,
 26" rear

 30.7" front; 28.0" rear 

 Wheel Base 

 48.1"

 Clearance (Front Axle Mounting Bracket)

8.0"

 Clearance (Final Drive Gear Case)

6.0"

 Clearance (Drawbar)

7.5" 

TIRE SIZE
Front

4.80/4.00 x 8
(10 PS )

 16-6.50 x 8
(10 PSI)
 

Rear

23-8.50 x 12
(8 PSI)

23-10.50 x 12
(8 PSI)
 

 SEAT

Standard

Deluxe (Optional Arm Rests)

Standard

 Deluxe (Optional Arm Rests)

IMPLEMENT LIFT

Manual

Electric

Manual

Electric

Electric

Manual

Electric

Electric

POWER TAKE OFF (Front)

Manual

Electric

Manual

Electric

Electric

Manual

Electric

Electric

LIGHTS; LIGHTER

Optional

Optional

Optional

Optional

Standard

Optional

Standard

Standard

SHIPPING WEIGHT

794 lbs.

 804 lbs.

846 lbs.

804 lbs.

846 lbs.

[Source: Allis-Chalmers 300 Series Owners Manual, courtesy of Sam Ericson]

 

 

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