Kawasaki FS691V

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Designed for tough work in tight spaces, the 90° V-twin 4-cycle Kawasaki FS691V engine can help turn your zero-turn mower or lawn tractor into an impressive force of landscaping precision. Featuring a rotating grass screen and dual-element reinforced air filter, pressurized lubrication system, and cast-iron cylinder liners, this engine helps provide peak productivity.

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  • Displacement

    726 cc (44.3 cu. in.)

  • Number of Cylinders


  • Bore x Stroke

    3.1 x 3.0 in. (78 x 76mm)

  • Compression Ratio


  • Oil Capacity w/filter

    2.1 U.S. qt (2.0 liters)

  • Maximum Power

    23.0 hp (17.2 kW) at 3,600 RPM

  • Maximum Torque

    39.6 ft-lbs (53.6 N·m) at 2,200 RPM

  • Dry Weight

    90.4 lbs (41.0 kg)