A FORCE IN THE FIELD.
FS691V
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.
FS691V

FS691V Specifications

  • Displacement

    726 cc (44.3 cu. in.)

  • Number of Cylinders

    2

  • Bore x Stroke

    3.1 x 3.0 in. (78 x 76mm)

  • Compression Ratio

    8.2:1

  • 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)

  • Overhead V-valve
  • Integrated clean out ports
  • 90° V-twin
  • Pressurized lubrication system
  • Electronic spark ignition
  • Automatic compression release
  • Internally vented carburetor with fuel shut-off solenoid
  • Rotating metal grass chopper screen
  • Dual element air filtration system with reinforced primary filter
  • Cast-iron cylinder liners

Compare Engine Specifications

FS691V

FS691V

Horsepower

23.0 hp

Starter

Bendix starter

Air Filter

Dual-element air filtration system with reinforced primary filter

Fuel Delivery System

Carburetor with fuel shut-off solenoid

Dimensions

19.68" x 18.30" x 15.39"

FS730V

FS730V

Horsepower

24.0 hp

Starter

Bendix starter

Air Filter

Dual-element air filtration system with reinforced primary filter

Fuel Delivery System

Carburetor with fuel shut-off solenoid

Dimensions

19.68" x 18.30" x 15.39"

FT691V

FT691V

Horsepower

22.0 hp

Starter

Bendix starter

Air Filter

Vortirical Air Filtration: dual-element air filtration with reinforced filter

Fuel Delivery System

Carburetor with fuel shut-off solenoid

Dimensions

19.88" x 18.18" x 16.45"

FT730V

FT730V

Horsepower

24.0 hp

Starter

Bendix starter

Air Filter

Vortirical Air Filtration: dual-element air filtration with reinforced filter

Fuel Delivery System

Carburetor with fuel shut-off solenoid

Dimensions

19.88" x 18.18" x 16.45"

Engine maintenance products

KAWASAKI GENUINE PARTS

PRESERVE AND PROTECT


Every engine is an investment—help safeguard yours with maintenance items specifically selected for Kawasaki engines, from filters and tune-up kits to oils, fuels, and more.

Two men talking in front of an engine

FIND A DEALER

CONTACT YOUR LOCAL KAWASAKI ENGINE DEALER


From equipment maintenance to performance-friendly parts and accessories, get the full Kawasaki Engines experience at an authorized dealership near you.