Troy-Bilt TB20DC - Manual (Page 18)

18
SPECIFICATIONS
ENGINE*
DRIVE SHAFT & CUTTING ATTACHMENT*
*All specifications are based on the latest product information available at the time of printing. We reserve the right to
make changes at any time without notice.
Engine Type.......................................................................................................................................... Air-Cooled, 2-Cycle
Stroke .................................................................................................................................................... 1.25 in. (31.75 mm)
Displacement............................................................................................................................................. 1.9 cu in. (31 cc)
Clutch Type ......................................................................................................................................................... Centrifugal
Idle Speed RPM ...................................................................................................................................... 2,800 - 3,600 rpm
Operating RPM .................................................................................................................................................. 8,000+ rpm
Ignition Type.......................................................................................................................................................... Electronic
Ignition Switch .............................................................................................................................................. Rocker Switch
Spark Plug Gap ....................................................................................................................................... 0.020 in. (0.5 mm)
Lubrication ................................................................................................................................................... Fuel/Oil Mixture
Fuel/Oil Ratio.................................................................................................................................................................. 40:1
Carburetor ....................................................................................................................................... Diaphragm, All-Position
Starter ........................................................................................................................ Spring Assist Starting™ Auto Rewind
Muffler ..................................................................................................................................................... Baffled with Guard
Throttle ............................................................................................................................................... Manual Spring Return
Fuel Tank Capacity....................................................................................................................................... 13 oz. (384 ml)
Drive Shaft Housing ......................................................................................................................... Steel Tube (EZ-Link™)
Throttle Control ........................................................................................................................................ Finger-Tip Trigger
Approximate Unit Weight (No fuel, with cutting attachment, shield, and D-handle) ...................................... 13 lbs. (6 kg)
Cutting Mechanism ....................................................................................................................................... Bump Head™
Line Spool Diameter .............................................................................................................................. 3 inches (76.2 mm)
Trimming Line Diameter ................................................................................................................. 0.080 inches (2.03 mm)
Cutting Path Diameter ........................................................................................................................ 17 inches (43.18 cm)