CS-315 - Echo Chainsaw Parts & Diagrams Parts Lists & Diagrams

Engine: air-cooled, 2-cycle, single-cylinder, 30.1 cc (37 mm bore x 28 mm stroke), 1.83 cu in. Direction of rotation: counter-clockwise (magneto side). Flywheel: Champion CJ-8 or NGK BM-6A. Fuel: gasoline-oil 20:1 (Echo brand oil or equivalent 2-cycle oil). Fuel tank capacity: 11.8 fl oz (US). Cooling system: air-cooled. Starting system: forced-air recoil starter. Lubrication system: automatic oiler, SAE 30 (summer), SAE 10 (winter). Oil tank capacity: 6.4 fl oz. Transmission: automatic centrifugal clutch. Chain pitch: 3/8". Guide bar: 12 in (30 cm), 0.050" gauge, 47 drive links. Weight: 4.2 kg (dry, without chain or guide bar).