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  • 816 GT Technical Specs


    Specifications: AC Model 816 Garden Tractor, Mfg # 1690437


    Make: Briggs & Stratton
    Model No.: 401707
    Type: 0 132-01
    Horsepower: 16 @ 3600 RPM (12 kW)
    Cycles: 4
    Cylinders: 2
    Bore: 3.44" (87 mm)
    Strokes: 2.16" (55 mm)
    Displacement: 40 Cu. In. (656 cm3)
    Crankshaft: Vertical

    Electrical System: Dual Circuit Alternator, D.C. Charging Circuit, A.C. Light Circuit 12 Volt - 39 amp hr. Auto Battery, Dust Proof Breaker Enclosure Under Flywheel.

    Starter: 12 Volt Gear Drive

    Type: Mechanical, Adjustable, running in oil
    Range: 1750 to 3400 RPM (Approx.)

    Air Cleaner: Sealed Joint Housing
    Element: Dual - H.D. Paper & Oiled Foam

    Crankcase: Ventilated through Air Cleaner-Gear Impeller

    System 3-1/2 pints (1.66 liters)

    Fuel Tank:
    Material: Non-Corrosive Polyethylene          Capacity: 2.2 Gallons (8.3 liters)

    Muffler: Quiet Compact, Low Back Pressure


    Type: All Spur Gear, Running in Oil Bath

             Gears: Heat Treated
             Shafts: Hardened and Ground
             Bearings: Needle Type Roller Bearing on Shafts

    Lubrication: Multi-Purpose Oil: 38 ounces (1.2 liters)

    Speeds: Three Forward, One Reverse

    Speeds @ 3400 RPM:
             Low: 1.1 MPH 0.8 km/h)
             Second: 2.8 MPH (4.5 km/h)
             Third: 4.4 MPH (7 km/h)
             Reverse: 2.8 MPH (4.5 km/h)

    Differential: All Gear, Controlled Traction Type


    Frame: Heavy Gauge Steel Channel

    Power Take-Off Points: Front& Rear
    Engine Mounting: Above Front Axle
    Pivot Point Location: Front Axle

    Rear Wheels: 20 x 10.00-10 Turf Type
    Pneumatic Infla. Pressure. 7 PSI (48 kPa)

    Front Wheels: Tire Size: 15 x 6.00-6 Pneumatic Infla. Pressure: 14 PSI (97 kPa) kPa)

    Accessibility: Hood Tips Forward, Seat Tips Rearward

    Seat Type: Bucket, High Back
    Adjustable to Suit Different Size Operators

    Turning Radius: Inside Rear Tire: 24" (610 mm)


    Steering: Full Circle Steering Wheel
    System: Gear and Sector

    Clutch-Brake Pedal: 

             Location: Right Front
             Clutch: Soft Action, Touch-O-Matic V-Belt
             Brake: External Band Type
             Parking Brake Lock, Foot Engaged


    Implement Lift Lever: Right Side
    Power Take-off Clutch Lever: Left Side
    Gear Selector: Front Center of Seat
    On Instrument Panel: Ignition Key Switch
    Light Switch
    Throttle Lever
    Choke Control Knob
    Separate Indicator
    Lights for Safety Interlock Switches

    Parking Brake Lock: On Clutch-Brake Pedal


    Overall Length: 66.5" 0.69 m)

    Overall Width: 35.5" (901 mm)

    To top of Steering Wheel: 40"(1016mm)     
    To top of Engine Cover: 34.5" (876 mm)

    Wheel Base: 48.2" (1.22 m)

    Shipping   Weight w/Mower (approx.):

    Tractor w/48" - Mower - 671 lbs. (305 kg)
    Base Tractor w/o Mower 430 lb. (195 kg)


    Effective Cutting Width: 48" 0 219 mm)

    Overall Width w/Deflector: 63" (1.6 m)

    Weight: 121 lbs. (54.9 kg)

    Variable Cutting Ht.: 1-1/2 to 3-1/2" (38 to 89 mm)

    Blade Arrangement: Three Staggered Blades

    Mower Drive: V-Belt from Tractor PTO Pulley

    Spindle Bearings: Lubricated & Sealed Ball Bearings





    Allis-Chalmers reserves the right to make changes in the above specifications or to add improvements at any time without notice or obligation.


    Source:  Operator's Manual, Model 816 GT, Part # 1666090, March 1979

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