Kawasaki FX921V Engine

The FX921V engine brings first-class muscle to industrial and construction applications. 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-degree V-twin engines. Every one features hemispherical combustion chambers and overhead V-valve technology that helps ensure low emissions, high power, and smooth operation. This heavy duty air-cooled V-twin 4 cycle engine features three valves per cylinder, a shift-type starter, and metal engine cover.

FX921V 31.0 hp
Displacement 999 cc (61.0 cu. in.)
Number of Cylinders 2
Bore x Stroke 3.5 x 3.15 in. (89.15 x 80mm)
Compression Ratio 8:4:1
Oil capacity w/filter 2.5 U.S. qt ( 2.4 liters)
Maximum Power 31.0 hp (23.1 kW) at 3,600 RPM
Maximum Torque 54.3 ft lbs (73.6 N·m) at 2,400 RPM
Dry Weight 138.0 lbs (62.6 kgs)

Fuel Gas Unleaded 86 Octane or Higher
Engine Type 4 Stroke OHV Twin Cylinder
Bore/Stroke 3.5 X 3.15 in
Starting Type Electric Start
Charging Coil 20 Amp

Starting System Electric Shift Starter

Dimensions (L x W x H) 20 x 20 x 24.75 in.
Exhaust and Muffler applications available but not included
Fuel Tank available but not included
Dry Engine Weight 138lbs.
Shaft Type Keyed - Straight
Shaft Diameter 1 1/8" Diameter, 1/4" Keyway
Shaft Length 4-9/32" Total
Shaft I.D. Thread Size 7/16"-20 Drilled and Tapped
Bolt Pattern 4 Bolt
Oil System Pressurized with oil filter

Oil Capacity 2.5 Qts
Oil Cooler High Efficiency
Maximum Torque 54 Ft Lbs @ 2400 RPM
Engine Cooling Type Forced Air Cooling
FEATURES 2 Year Consumer Warranty 2 Year Commercial Warranty
Mechanical Governor
Heavy Duty Canister Filtration
Dipstick in Crankcase

Kohler: ECV880
31 HP Engine, Electric Start, Perfect for Zero turn mower and various Industrial and Commercial Uses. *Used on Toro, Exmark, Dixie Chopper, Excel, and many others.
FX921V 31 HP Engine