Specifications, Service and Repair of Farm and Lawn Tractors

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AC Farm Tractors / AC Garden Tractors / 310 / 312 / 314

Allis Chalmers 314H Specifications

Allis Chalmers 314H Engine

Engine Model ................ Kohler K321
Engine Type ................ 4-Cycle, one cylinder air-cooled gasoline
Number of Cylinders ................ Single
Displacement, cu.in (L) ................ 31.3 (0.512)
Engine Bore, in (mm) ................ 3.50 (89.0)
Engine Stroke, in (mm) ................ 3.25 (82.6)
Maximum Horse Power, hp (kW) ................ 14.0 (10.5)
Rated Engine Speed, rpm ................ 3600
Fuel System ................ Carburetor
Carburetor Model ................ Kohler/Walbro
Carburetor Type ................ Fixed main jet or adjustable main jet
Lubrication System ................ Splash type
Cooling System ................ Forced-air
Ignition System ................ Battery
Spark Plug Type ................ Champion RH10
Spark Plug Size, in (mm) ................ 0.553 (14.0)
Spark Plug Gap, in (mm) ................ 0.0256 (0.65)
Breaker Point Gap (Nominal), in (mm) ................ 0.020 (0.50)
Valve Clearance (Intake), in (mm) ................ 0.008-0.010 (0.20-0.25)
Valve Clearance (Exhaust), in (mm) ................ 0.017-0.019 (0.43-0.48)
Fuel Tank Capacity, gal (L) ................ 2.3 (8.5)
Oil Capacity, qt (L) ................ 2.02 (1.90)

Electrical System

Electrical System Rating, Volts ................ 12
Electrical Ground ................ Negative
Charging System ................ Alternator
Alternator Rating, Amps ................ 15
Starter Type ................ Electric
Number of Batteries ................ 1
Battery Voltage, Volts ................ 12

AC 314H Power Take-Off

PTO Location ................ Front
Front PTO Operational Type ................ Independent
Front PTO Clutch ................ Electric or Manual
Front PTO Speed, rpm ................ 3600

Transmission Configuration

Transmission Model ................ Vickers
Transmission Type ................ Hydrostatic Drive
Number of Forward/Reverse Gears ................ Infinite
Pump Type ................ Variable displacement, reversible piston pump
Motor Type ................ Fixed displacement piston motor
Oil Capacity, qt (L) ................ 1.75 (1.65)
Maximum Forward Speed, mph (kph) ................ 8.1 (13.0)
Maximum Reverse Speed, mph (kph) ................ 3.8 (6.1)

AC 314H Wheels and Tires

Drive Wheels ................ 2WD 4x2
Steering Configuration ................ Front steer
Steering System ................ Manual
Brakes Type ................ Mechanical band
Front Tire Size ................ 16-6.5x8
Rear Tire Size ................ 23-10.5x12
Front Tread Width, in (mm) ................ 28.0 (710)
Rear Tread Width, in (mm) ................ 30.7 (770)

Dimensions and Weight

Wheelbase, in (mm) ................ 48.1 (1220)
Length, in (mm) ................ 74 (1870)
Height (Steering Wheel), in (mm) ................ 43 (1090)
Overall Width, in (mm) ................ 38.5 (970)
Ground Clearance (Front Axle), in (mm) ................ 8 (200)
Ground Clearance (Rear Axle), in (mm) ................ 6 (150)
Weight, lb (kg) ................ 845 (383)

Allis Chalmers 314H Attachments

42 inch Mower Deck

Mower Deck Type ................ Mid-mount
Number of Blades ................ 3
Cutting Width, in (mm) ................ 42 (1060)
Cutting Height, in (mm) ................ 1.0-4.0 (25-101)
Lift System ................ Manual or electric

48 inch Mower Deck

Mower Deck Type ................ Mid-mount
Number of Blades ................ 3
Cutting Width, in (mm) ................ 48 (1210)
Cutting Height, in (mm) ................ 1.0-4.0 (25-101)
Lift System ................ Manual or electric

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ALLIS CHALMERS TRACTORS SPECIFICATIONS

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INTERNATIONAL HARVESTER TRACTORS SPECS

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