MANUFACTURED BY: LOMBARD, ASHLAND, MASS., U.S.A.
YEAR INTRODUCED:1954
YEAR DISCONTINUED:1957
ENGINE DISPLACEMENT:4.7 cu. in. (77 cc)
NUMBER OF CYLINDERS:1
CYLINDER BORE:2.0 in. (50.8 mm)
PISTON STROKE:1.5 in. (38 mm)
CYLINDER TYPE:Aluminum with cast iron sleeve
INTAKE METHOD:Reed valves
OPERATOR CONFIGURATION:One Man operation
CLUTCH:Centrifugal
DRIVE TYPE:Gear reduction
CONSTRUCTION:Sand cast magnesium
MAGNETO TYPE:Phelon
CARBURETOR: Tillotson MD
AIR FILTER SYSTEM:Wire screen
STARTER TYPE:Fairbanks Morse automatic rewind
OIL PUMP:Manual
OPERATING RPM:4,500
IGNITION TIMING:0.175 in. (4.4 mm) before TDC
BREAKER POINT SETTING:0.020 in. (51 mm)
SPARK PLUG TYPE:Champion J8J, Autolite A7X, AC M45
SPARK PLUG GAP:0.030 in. (0.76 mm)
CRANKSHAFT MAIN BEARINGS:Ball
FUEL OIL RATIO:1/2 pint to 1 gallon
RECOMMENDED FUEL OCTANE:72 to 83 (regular grade)
MIX OIL SPECIFICATION:Two-cycle mix oil
CHAIN PITCH:1/2 in.
SHORTEST GUIDE BAR SUPPLIED:16 in. (40 cm)