Ryobi 790r - Manual (Page 23)

23
SPECIFICATIONS
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 .................................................................................................................................................. 6,100+ rpm
Ignition Type.......................................................................................................................................................... Electronic
Ignition Switch ........................................................................................................................... Momentary
Rocker Switch
Spark Plug Gap ........................................................................................................................................ 0.020 in. (0.5 mm)
Lubrication ................................................................................................................................................... Fuel/Oil Mixture
Fuel/Oil Ratio.................................................................................................................................................................. 32:1
Carburetor ....................................................................................................................................... Diaphragm, All-Position
Starter............................................................................................................................................................... Auto Rewind
Muffler ..................................................................................................................................................... Baffled with Guard
Throttle ............................................................................................................................................... Manual Spring Return
Fuel Tank Capacity........................................................................................................................................ 12 oz. (355 ml)
ENGINE*
DRIVE SHAFT and CUTTING ATTACHMENT*
Drive Shaft Housing .......................................................................................................................... Steel Tube, EZ-Link™
Throttle Control................................................................................................................. Finger-Tip Trigger with Lock-Out
Unit Weight (No fuel, with cutting attachment, cutting attachment shield and J-handle)...................... 14.75 lbs. (6.69 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
*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.