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Kawasaki Engines Gasoline Engine Air Cooled V-Twin 4-Stroke 22hp 726cc FX691V-FS00S Discussion

David Smith · 2026-03-03T22:36:24.000Z

Discuss the Kawasaki Engines Gasoline Engine Air Cooled V-Twin 4-Stroke 22hp 726cc FX691V-FS00S with the pros at the Tool Crib of the North. Share your thoughts about our Replacement Engines today.

Kawasaki Engines Product Discussion

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Kawasaki Engines Gasoline Engine Air Cooled V-Twin 4-Stroke 22hp 726cc

Kawasaki Engines Gasoline Engine Air Cooled V-Twin 4-Stroke 22hp 726cc, large image number 2

Kawasaki Engines Gasoline Engine Air Cooled V-Twin 4-Stroke 22hp 726cc, large image number 3

Kawasaki Engines Gasoline Engine Air Cooled V-Twin 4-Stroke 22hp 726cc, large image number 4

Kawasaki Engines Brand Page

SKU# FX691V-FS00S

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About this product

Kawasaki Engines Gasoline Engine Air Cooled V-Twin 4-Stroke 22hp 726cc

Major power and commercial-grade strength are on tap from the Kawasaki FX series engines. When you're looking for power for your mower or heavy duty industrial and construction equipment, you'll find it here. All FX engines are Critical Power SAE-certified, compact, 90 Deg V-twin engines. Every one features hemispherical combustion chambers and overhead V-valve technology that helps ensure low emissions, high power, and smooth operation. The FX691V engine takes on the toughest jobs with Kawasaki-engineered power. This forced air-cooled V-twin engine features an internally vented carburetor with fuel shut-off solenoid and heavy duty canister air filter.

California Proposition 65 Warning.

Manuals

Use and Care Manual - PDF

Warranty - PDF

Features

Overhead V-valves

90 Deg V-twin

Pressurized lubrication system

Electronic spark ignition

Automatic compression release

Multi-Stage canister air filter

Twin barrel, internally vented carburetor with fuel shut-off solenoid

Rotating grass screen

Cast-iron cylinder liners

78 mm bore x 76 mm stroke, 8.2:1 compression ratio

Specifications

Brand Name

Kawasaki Engines

Assembled Weight (lbs)

101.41

Capacity

Oil: 2.2 Qt

Color

Multiple

Country of Origin

United States

Cylinder Count

Dry Weight (lbs)

101.4

Engine Displacement (cc)

726

Engine Torque (ft-lbs)

39.3

Fuel Type

Gas

Ignition Source

Electronic

MFG Part # (OEM)

FX691V-FS00S

Material

Cast Iron

Package Contents

Replacement Engine

Product Condition

New

Restrictions

CA Prop 65

Shaft Diameter (in)

1-1/8In

Shaft Length (in)

4-9/32"

Start Type

Shift Type

UPC

406069000119

Warranty Type

3 Years Limited

Weight (lbs)