Model CS-4600 technical data: dimensions 385 x 220 x 285 mm (15.2" x 8.66" x 11.2"); power head dry weight 4.3 kg (10.8 lb). 2-stroke, air-cooled single-cylinder engine, 45 cc displacement, diaphragm carburetor, magneto ignition (capacitor discharge), spark plug Champion CJ-6Y, recoil starter, automatic centrifugal clutch. Fuel ratio 32:1 (regular gas + oil) or 50:1 with approved oil. Fuel tank 0.47 L (15.9 fl oz), oil tank 0.29 L (9.8 fl oz). Standard features: hand guards, front/rear lock-out, throttle control, anti-vibration latch, high-speed idle kick guard, chain catcher, chain brake. Recommended chain guide bar combos: parts 1GA0AD3366 (16-e50k Oregon 33 sl), 18ADAD3372 (18-e50k Oregon 338 l), 20A0AD3378 (20-eb0k Oregon 335 l).