| MODEL | SRM-410 |
|---|---|
| Length (w/o cutter head) | 1,866 mm (73.5 in.) |
| Width | 347 mm (13.7 in.) |
| Height | 367 mm (14.4 in.) |
| Weight (dry, w/o cutter head) | 7.4 kg (16.3 lb.) |
| Type | Air-cooled, two-stroke, single-cylinder gasoline engine |
|---|---|
| Bore | 40 mm (1.58 in.) |
| Stroke | 34 mm (1.34 in.) |
| Displacement | 42.7 cc (2.61 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 BPM7A (BPM7A in Canada), Gap 0.6 mm (0.026 in.) |
| Fuel | Mixed gasoline & two-stroke oil |
| Gasoline/Oil Ratio | 50:1 |
| Gasoline | 89 Octane unleaded, no E15 or E85 |
| Oil | ISO-L-EGD, J.A.S.O. M345-FD |
| Fuel Tank Capacity | 1.0 L (33.8 US fl. oz.) |
| Starter System | Automatic rewind starter |
|---|---|
| Clutch | Centrifugal type |
| Vibration Isolated System | Rubber cushion on engine mount |
| Vibration Reduction Systems | Rubber anti-vibration grip on front and rear handles |
| Operating Rod | 28.0 mm (1.1 in.) diameter aluminum tube |
| Drive Shaft | 8 mm (0.31 in.) diameter steel shaft |
| Gear Case Ratio | 1.33:1 |
| Rotating Direction | Counterclockwise (viewed from top) |
| Type | Speed Feed® 450 LH nylon line head, line capacity 7.6 m (25 ft.) or Speed Feed® 500 LH nylon line head, line capacity 8.2 m (27 ft.) |
|---|
| Front | D-loop type with rubber anti-vibration grip |
|---|---|
| Rear | Rubber anti-vibration grip |
| Shoulder Harness | Included |
|---|
| Idle Speed | 2,900 RPM |
|---|---|
| Clutch Engagement Speed | 3,700 RPM |
| Wide Open Throttle Speed (W.O.T.) | 10,200 RPM |