Yard-Man YM90 - Section 9: Specifications

23
SECTION 9: SPECIFICATIONS
Engine*
Drive Shaft and 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 - 4,400 rpm
Operating RPM .................................................................................................................................................. 7,200+ 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............................................................................................................................................................... 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 with Lock-Out
Approximate Unit Weight (No fuel, with cutting attachment, shield and J-handle)..................................... 14 lbs. (6.35 kg)
Cutting Mechanism................................................................................. 4-Tooth Cutting Blade, Dual String Cutting Head
Line Spool............................................................................................................................................. Bump Line Releaser
Line Spool Diameter............................................................................................................................. 4 inches (101.6 mm)
Trimming Line Diameter...................................................................................................................... 0.095 inch (2.41 mm)
Cutting Path Diameter, Cutting Attachment ......................................................................................... 18 inches (45.7 cm)
Cutting Path Diameter, Cutting Blade..................................................................................................... 8 inches (204 mm)
Shoulder Harness ................................................................................................................................... Single Quick-Snap