Model: CS-500VL Dimensions: 400 x 254 x 274 mm (15.8 x 9.8 x 10.8 in). Weight: 5.8 kg (12.8 lb) dry. Engine: air-cooled 2-stroke single cylinder, 49.9 cc (3.0 cu in). Carburetor: Walbro HDB diaphragm. Ignition: Magneto (flywheel) or CDI. Spark plug: NGK BPM6A. Starter: recoil. Power transmission: automatic centrifugal clutch. Fuel: 0.5 L (16.9 fl oz) gasoline/2-stroke oil mix (25:1 or 50:1). Chain oil: 0.25 L (8.5 fl oz). Guide bar: 20 in, 3/8" pitch, 70 links. Chain: asymmetrical-low kick, 3/8".