Engine Lines
Home About
Single Cylinders
CRX 165 CRX 210 CRX 225 CRX 275 CRX 340 CRX 420
V-Twin Engines
CRX 680 CRX 750 CRX 1000
Support
Contact Us Product Registration Service
Engine Lines
Home About
Single Cylinders
CRX 165 CRX 210 CRX 225 CRX 275 CRX 340 CRX 420
V-Twin Engines
CRX 680 CRX 750 CRX 1000
Support
Contact Us Product Registration Service Locator
Professional Line · 125 HOURS EPA · 3-Year Warranty
CRX 225
Single Cylinder Engine

224cc of proven performance. Just like the 165 and 210, premium parts come standard — forged iron crankshaft, steel ball bearings, dual fuel filters, and low oil shutdown. Available with recoil or key start.

CRX 225
224cc
Displacement
4.5kw
Net Power @ 3600 RPM
12.5nm
Net Torque @ 2800 RPM
33.0lbs
Dry Weight
Engine
Displacement224cc
ConfigurationSingle Cylinder, 4-Stroke OHV
Bore2.835 in
Stroke2.165 in
Compression Ratio8.5:1
CoolingAir Cooled
Performance
Net Power (SAE J1349)4.5 kW @ 3600 RPM
Net Torque (SAE J1349)12.5 Nm @ 2800 RPM
Fuel DeliveryCarburetor
Throttle / GovernorManual Speed Lever
Key StartNo — Recoil Only
Alternator
Lubrication & Output
Lubrication SystemSplash
Oil Capacity0.63 qt
Low Oil ShutdownYes, Level Sensor
Output Shaft Diameter0.750"
Compliance
Dry Weight33.0 lbs
EPA ExhaustYes — 125 HOURS
Warranty3 Years
Part Number110129
Engine
Displacement224cc
ConfigurationSingle Cylinder, 4-Stroke OHV
Bore2.835 in
Stroke2.165 in
Compression Ratio8.5:1
CoolingAir Cooled
Performance
Net Power (SAE J1349)4.5 kW @ 3600 RPM
Net Torque (SAE J1349)12.5 Nm @ 2800 RPM
Fuel DeliveryCarburetor
Throttle / GovernorManual Speed Lever
Key StartYes
Alternator12V 9A - 108W W/ RECTIFIER (REMOTE)
Lubrication & Output
Lubrication SystemSplash
Oil Capacity0.63 qt
Low Oil ShutdownYes, Level Sensor
Output Shaft Diameter0.750"
Compliance
Dry Weight33.0 lbs
EPA ExhaustYes — 125 HOURS
Warranty3 Years
Part Number110130

*Net power levels per SAE J1349. Weights approximate and may vary with options.

Why CRX CRX 225

What's Inside
Every Engine.

Our CRX 225 is up to the task of any outdoor project — premium parts come standard, featuring a forged iron crankshaft, steel ball bearings, dual fuel filters, and low oil shutdown

Commercial-style dual-element air filtration system helps maintain optimal power on dusty work sites

Choke and fuel shut-off valve with integral fuel filter housing closely located for convenience and easy maintenance

Cast iron cylinder decreases friction between mating parts and helps keep the engine cool

Precision-machined, forged iron crankshaft with heavy-duty steel ball bearings for low vibration and toughness

Low oil auto-shutdown sensor prevents damage to the engine when oil volume is low

Downloads

Documentation.

CRX 225 Spec Sheet
PDF · 1 page
Download
CRX 225 Owner's Manual
PDF · EN / ES
Download

Need something not listed? Call 1-833-279-3646 or email CRXService@Fna-Group.com

questions about
the crx 225?

Engine selection, fitment, service locations — our team can help you get the right answer fast.

Contact us