2025 Kawasaki Engines FS Series FS691V
- Year 2025
- Make Kawasaki Engines
- Model FS Series
2025 Kawasaki Engines FS Series 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.
Features may include:Overhead v-valve
90° V-twin
Integrated clean out ports
Pressurized lubrication system
Electronic spark ignition
Automatic compression release
Internally vented carburetor with fuel shut-off solenoid
Rotating metal grass chopper screen
Engine
Engine Power
23.0 hp (17.2 kW) at 3,600 RPM
Engine Torque
39.6 ft-lbs (53.6 N·m) at 2,200 RPM
Displacement
726 cc (44.3 cu. in.)
Cylinder Liners
2
Bore
3.1 in (78 mm)
Stroke
3.0 in (76 mm)
Compression Ratio
8.2:1
Capacities
Oil Capacity (w/filter)
2.1 U.S. qt (2.0 liters)
Weights
Dry Weight
90.4 lbs (41.0 kg)