MANUFACTURED BY:STRUNK MANUFACTURING CO.COATESVILLE, PENNSYLVANIA, U.S.A.
YEAR INTRODUCED:1952
YEAR DISCONTINUED:1954
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 valve
MANUFACTURER ADVERTISED H.P.:2
WEIGHT :28 lbs. (12.7 kg) powerhead only
OPERATOR CONFIGURATION:One Man operation
HANDLEBAR SYSTEM:Rigid
CHAIN BRAKE:none
CLUTCH:Centrifugal
DRIVE TYPE:Gear reduction 3:1 ratio
CONSTRUCTION:Sand cast aluminum
MAGNETO TYPE:Wico FW2288
CARBURETOR:Tillotson MD-60A float type
AIR FILTER SYSTEM:Skinner ribbon element
STARTER TYPE:Bulldog Armstrong automatic rewind
OIL PUMP:Positive gravity feed
OPERATING RPM:2,700 to 4,000
IGNITION TIMING:0.175 in. (4.44 mm) before TDC
BREAKER POINT SETTING:0.020 in. (0.51 mm)
FLYWHEEL/COIL AIR GAP:Position is fixed
SPARK PLUG TYPE:Champion J8J, Autolite A7X, AC M45
SPARK PLUG GAP:0.030 in. (0.76 mm)
CRANKSHAFT MAIN BEARINGS:Ball
FUEL TANK CAPACITY:64 fl. oz. (1.89 litres)
FUEL OIL RATIO:1/2 pint to 1 Gallon = 16:1
RECOMMENDED FUEL OCTANE:Regular grade 72 to 83
MIX OIL SPECIFICATION:SAE 30 motor oil
CHAIN PITCH:1/2 in.
SHORTEST GUIDE BAR SUPPLIED:19 in. (48 cm)
LONGEST GUIDE BAR SUPPLIED:24 in. (61 cm)
COLOUR SCHEME:Red enamel