POWER PRUNEROPERATOR ' S MANUAL 13MODEL PPT-2100 PPT-2400Length (Standard) 2286 mm (90.0 in.) 2743 mm (108.0 in.)Length (Extended) 3410 mm (134.25 in.) 3886 mm (153.0 in.)Width 222 mm (8.75 in.) 222 mm (8.75 in.)Height 229 mm (9.0 in.) 229 mm (9.0 in.)Weight (dry) 7.4 kg (16.3 lb.) 7.7 kg (16.9 lb.)Engine Type Air cooled, two-stroke, single cylinder gasoline engineBore 32.2 mm (1.268 in.) 34.0 mm (1.339 in.)Stroke 26.0 mm (1.04 in.) 26.0 mm (1.04 in.)Displacement 21.2 cc (1.29 cu. in.) 23.6 cc (1.44 cu. in.)Exhaust System Spark Arrestor MufflerCarburetor Diaphragm, w/primer bulbIgnition System CDI (capacitor discharge ignition)Spark Plug NGK BPM-7AGap 0.65 mm (0.026 in.)NGK BPM-7YGap 0.65 mm (0.026 in.)Fuel Mixed (Gasoline and Two-stroke Oil)Fuel/Oil Ratio 50:1 ECHO High Performance, two-stroke air cooled engine oilGasoline 89 Octane unleaded. DO NOT use fuel containing methyl alcohol,more than 10% ethyl alcohol or 15% MTBE.Oil 50:1 ECHO High Performance, two-stroke air cooled engine oilFuel Tank Capacity 0.4 lit. (14.0 US fl. oz.)Starter System Automatic Recoil StarterClutch Centrifugal TypeSprocket Type 6 tooth spur, 9.53 mm (3/8") pitchPower Transmission Shaft Assembly Aluminum ExtrusionGear Case Ratio 1.5:1Oiling System AutomaticSaw Chain Oil Capacity 59 ml (2.0 oz.)Handle Right hand grip w/throttle trigger and lockoutShoulder Harness StandardIdle Speed (RPM) 2600 - 3100Wide Open Throttle Speed (RPM) 8000 - 9000 11,000 - 12,000Guide Bar and Saw Chain (90SG) 254 mm (10 in.) ;9.53 mm (3/8") pitch305 mm (12 in.) ;9.53 mm (3/8") pitchSPECIFICATIONSSpecifications, descriptions and illustrative material in this literature are as accurate as known at the time of publication, butare subject to change without notice. Illustrations may include optional equipment and accessories, and may not include allstandard equipment.