| MODEL | GT-225SF |
|---|---|
| Length | 1,371 mm (54.0 in.) |
| Width | 315 mm (12.4 in.) |
| Height | 539 mm (21.2 in.) |
| Weight (dry, w/o cutter head) | 4.6 kg (10.1 lb.) |
| Type | Air-cooled, two-stroke, single-cylinder gasoline engine |
|---|---|
| Bore | 32.2 mm (1.27 in.) |
| Stroke | 26.0 mm (1.02 in.) |
| Displacement | 21.2 cc (1.29 in³) |
| Exhaust | Spark arrestor muffler or spark arrestor muffler with catalyst |
| Carburetor | Diaphragm with purge pump |
|---|---|
| Ignition System | Flywheel magneto, capacitor discharge |
| Spark Plug | NGK BPM8Y, Gap 0.65 mm (0.026 in.) |
| Fuel | Mixed gasoline & two-stroke oil |
| Gasoline/Oil Ratio | 50:1 (Power Blend XT™ or ECHO Red Armor® ISO-L-EGD and J.A.S.O. M345-FD) |
| Gasoline | 89 Octane unleaded, no E15 or E85 |
| Oil | Power Blend XT™ or ECHO Red Armor® Premium Universal 2-Stroke Oil |
| Fuel Tank Capacity | 0.44 L (14.9 US fl. oz.) |
| Starter System | Automatic Rewind Starter |
|---|---|
| Clutch | Centrifugal type |
| Drive Shaft | 6 mm (1/4 in.) flexible shaft |
| Rotating Direction | Clockwise (viewed from top) |
| Type | Speed Feed® RH Nylon line head, Line capacity 6.0 m (20 ft.), .080 or .095 line |
|---|
| Support Handle | Throttle Handle |
|---|
| Shoulder Harness | Optional P/N 99944200201 |
|---|
| Idle Speed | 3,000 RPM |
|---|---|
| Clutch Engagement Speed | 3,800 RPM |
| Wide Open Throttle Speed (W.O.T.) | 7,700 RPM |