Yard Machines 3100M - Manual (Page 14)

14
* 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.)
Operating RPM ........................................................................................................................................................................ 6,800+ rpm
Idle Speed RPM............................................................................................................................................................ 3,200 - 4,400 rpm
Ignition Type ............................................................................................................................................................................... Electronic
Ignition Switch .................................................................................................................................................................... Rocker Switch
Spark Plug Gap ....................................................................................................................................................... 0.025 in. (0.635 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 ........................................................................................................................................................ 15 fl.oz. (444 ml.)
Drive Shaft Housing ................................................................................................................................................................. Steel Tube
Throttle Control.............................................................................................................................................................. Finger-Tip Trigger
Unit Weight (No fuel, with cutting attachment, shield and D-handle).................................................................................. 11 lbs. (5 kg.)
Cutting Mechanism ............................................................................................................................................................. Bump Head™
Shoulder Strap.............................................................................................................................................................................. Optional
Line Spool Diameter ......................................................................................................................................................... 3 in. (76.2 mm.)
Trimming Line Diameter ............................................................................................................................................ 0.080 in. (2.03 mm.)
Cutting Path Diameter ................................................................................................................................................... 17 in. (43.18 cm.)
ENGINE*
SPECIFICATIONS
DRIVE SHAFT and CUTTING ATTACHMENT*