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Chainsaws
Specifications
CS-2511TN Specifications
Physical Dimensions
| Specification | Value |
|---|---|
| Length | 243 mm (9.57 in.) |
| Width | 201 mm (7.90 in.) |
| Height | 196 mm (7.72 in.) |
| Dry Weight (without chain and guide bar) | 2.3 kg (5.07 lb.) |
Engine
| Specification | Value |
|---|---|
| Type | Air-cooled two-stroke single cylinder |
| Displacement | 25.0 mL (1.53 in³) |
| Bore | 35.0 mm (1.38 in.) |
| Stroke | 26.0 mm (1.02 in.) |
| Compression Ratio | 7.85:1 |
| Carburetor | Diaphragm type |
Fuel & Lubrication
| Specification | Value |
|---|---|
| Spark Plug | NGK CMR7H |
| Gap | 0.65 mm (0.026 in.) |
| Fuel Tank Capacity | 190 mL (6.42 U.S. fl. oz.) |
| Fuel/Oil Ratio | 50:1 |
| Gasoline | Use 89 octane unleaded. Do not use fuel containing methyl alcohol, more than 10% ethyl alcohol, or 15% MTBE. Do not use alternative fuels such as E-15 or E-85. |
| Oil | ISO-L-EGD (ISO/CD 13738) and JASO M345-FD two-stroke, air-cooled engine oil. |
Chain System
| Specification | Value |
|---|---|
| Oiling System | Adjustable automatic oiler |
| Chain Oil Capacity | 140 mL (4.73 U.S. fl. oz.) |
| Starter System | Automatic rewind starter |
| Clutch | Centrifugal type |
| Sprocket Type | Spur type, 7-tooth, 0.325 in. pitch |
| Chain Brake | Manual and non-manual band brake type |
| Chain Tensioner | Side access system |
| Guide Bar | 12, 14 in. |
| Saw Chain | 80 TXL |
Performance
| Specification | Value |
|---|---|
| Idle Speed | 3,200 RPM |
| Clutch Engagement Speed | 4,300 RPM |
| Wide Open Throttle Speed | 12,700 RPM |
Standard Features
Front hand guard
Rear hand guard
Anti-vibration device
Spiked bumper
Throttle control lockout
Chain catcher
Spark arrester muffler