MTD Y780 - Manual (Page 15)

15
Engine Type ................................................................................................................................................................ Air-Cooled, 2-Cycle
Stroke ......................................................................................................................................................................... 31.75 mm (1.25 in. )
Displacement .................................................................................................................................................................... 31 cc (1.9 cu in)
Clutch Type............................................................................................................................................................................... Centrifugal
Idle Speed RPM............................................................................................................................................................. 2,800 - 3,600 rpm
Operating RPM ....................................................................................................................................................................... 6,100+ rpm
Ignition Type ............................................................................................................................................................................... Electronic
Ignition Switch .................................................................................................................................................................... Rocker Switch
Spark Plug Gap ............................................................................................................................................................ 0.5 mm (0.020 in.)
Lubrication......................................................................................................................................................................... Gas/Oil Mixture
Gasoline/Oil Ratio................................................................................................................................................................................ 40:1
Carburetor ............................................................................................................................................................ Diaphragm, All-Position
Starter .................................................................................................................................................................................... Auto Rewind
Muffler .......................................................................................................................................................................... Baffled with Guard
Throttle .................................................................................................................................................................... Manual Spring Return
Gas Tank Capacity ............................................................................................................................................................ 355 ml (12 oz. )
Drive Shaft Housing ................................................................................................................................................................. Steel Tube
Throttle Control...................................................................................................................................... Finger-Tip Trigger with Lock-Out
Approximate Unit Weight (No gas, with cutting attachment, shield and handle) ................................................................. 7 kg (15 lbs. )
Cutting Mechanism ...................................................................................................... 4-Tooth Cutting Blade, Dual String Cutting Head
Line Spool .................................................................................................................................................................. Bump Line Releaser
Line Spool Diameter .................................................................................................................................................. 101.6 mm (4 inches)
Trimming Line Diameter............................................................................................................................................ 2.41 mm (0.095 inch)
Cutting Path Diameter, Cutting Attachment .............................................................................................................. 45.7 cm (18 inches)
Cutting Path Diameter, Cutting Blade .......................................................................................................................... 204 mm (8 inches)
Shoulder Harness......................................................................................................................................................... Single Quick-Snap
ENGINE*
*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.
SPECIFICATIONS
DRIVE SHAFT AND CUTTING ATTACHMENT*