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  • 718H Specifications


    Specifications:  AC Model 718H Tractor


    Kohler, Model K361S





    4 cycle, single cylinder, air cooled


    Engine crank case

    2 quarts




    Fuel tank

    3 gallons

    Bore and Stroke

    3.75” X 3.25”


    Hydrostatic Transmission

    3 to 3-1/2 quarts Allis Chalmers Power Fluid 401 (Dextron)


    35.89 cubic inches


    Bevel Gear Housing

    Fill to end of dipstick SAE 90


    3600 RPM at Rated Horsepower


    Crankshaft Balanced - 1-1/4" Diameter with 1/4" Keyway   Dimensions  
    Starter Gear Driven Electric Starter   Height @ Steering Wheel 39.25"


    Mechanical flyweight with external adjustment


    Height @ Instrument Panel 35.5"

    Electrical System


    Split Circuit Alternator


    Width Overall 37.5"

    Ignition System

    Battery Ignition with Breaker Points

      Length Overall



    Allis Chalmers, 45 AMP Hour


    Wheel Tread - Front


    Air Cleaner


    Replaceable Dry Element


    Wheel Tread - Rear


    Ground Drive     Clearance - Front Axle 8.0"
    Clutch Foot Operated V-Belt Clutch Between Engine and Transmission   Wheel Base 48.1"


    Hydrostatic Drive with Variable Displacement Axial Piston Pump and Fixed Displacement, Reversible Axial Piston Motor.


    Turning Radius

    30.5" to inside of rear tire”

    Speeds @ 3600 RPM - Forward - Variable up to 7 MPH Reverse - Variable up to 4 MPH      
    Continuous range of ground speeds in forward or reverse without clutching or shifting.


    Planetary Spur Gear - Controlled Traction


    Implement Lift Manual Lift Standard. Electric Lift Available for Field Installation.


    Bevel Gear - Spindle Lever Type Linkage - 4.66:1 STEERING GEAR RATIO - 4.14 OVERALL RATIO


    Center PTO Mechanical Cone Clutch and Belt Drive to Center and Rear Mounted Implements is Standard.


    Drum and Band on Transmission Shaft - Foot Operated; Cam Lever Parking Brake - Hand Operated


    Head Lights Standard

    Tire Size & Pressure




    23-10.50 X 12 (8 PSI)




    16-6.50 X 8 (10 PSI)




    Source:  AC Operator's Manual, MODELS 710-6 Speed,  712S,  712H,  716-6 Speed, 716H and 718H Lawn & Garden Tractors, Part Number 1664443, February 1978.

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