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Displacement: .27 cu in
(4.4cc)
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Bore: .72 in (18.2mm)
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Stroke: .67 in (17mm)
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Horsepower: 2.5 hp at 30,000
RPM
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Practical RPM Range:
3,000-35,000
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Weight: 14.1oz (400g)
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Distance Between Mounting
Holes Same Side: .83" (21mm)
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Distance Between Mounting
Holes Opposite Side: 1.4" (37mm)
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Height from Bottom of Mounting
Tabs/Top of Cylinder Head: 3.6" (92mm)
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Height from Bottom of
Crankcase to Top of Cylinder Head: 4.2" (107mm)
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Width at Mounting Tabs: 1.8"
(46mm)
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Distance from Pull Start to
Front Bearing: 3.3" (84.5mm)
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Distance from Pull Start to
End of Crankshaft: 3.9" (99mm)
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Diameter of Exhaust Opening:
.59" (15mm)
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Diameter of Carburetor
Opening: .56" (14.2mm)
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Factory Needle Settings:
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High Speed Needle: 4.5 turns
OUT from closed
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Low Speed Needle: 12.5 turns
OUT from closed (1 turn IN from flush with ball link body)