Craftsman 316.74556 Operator's Manual download pdf (Page 20)

ENGINE

Engine Type ........................................................................ Air-Cooled, 2-Cycle

Displacement ................................................................................. 31 cc

Operating RPM (Trimmer) ............................................................... 6500-7560 rpm

Idle Speed ............................................................................ 3200-3800 rpm

Ignition Type ................................................................................ Electronic

Ignition Switch ............................................................................ Slide Switch

Spark Plug ........................................................................... Champion RDJ7Y

Spark Plug Gap .................................................................... 0.620 in. (0.56 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

Clutch Type ................................................................................ Centrifugal

Fuel Tank Capacity ...................................................................... 12 oz. (530 ml)

Bearings .............................................................................. Needle and Ball

Fuel Tank ............................................................................. HD Polyethylene

DRIVE SHAFT AND CUTTING ATTACHMENT

Drive Shaft Housing ......................................................................... Steel Tube

Throttle Control ....................................................................... Finger-Tip Trigger

Shoulder Strap ............................................................................... Optional

Cutting Mechanism ........................................................ String Head Cutting Attachment

Trimming Line Diameter .............................................................. 0.680 in. (2.03 mm)

Cutting Path Diameter .................................................................. 17 in. (432 mm)

Operating Weight ................................................................. Approx. 13 Ibs. (5.9 kg)

Gear Box Ratio .................................................................................. 1:1

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Craftsman 316.74556 Operator's Manual Page 20