QMB139 Crankshaft, Type-2

QMB139 Crankshaft, Type-2

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Part Number: 151-238

Availability:

$49.99
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Crankshaft Assembly, Type-2 for 50cc 4-stroke QMB139 engines. Has 22 tooth oil pump drive gear.

  • Stroke: 41.4mm
  • Overall Length: 247mm
  • Thread Size (tapered side): M10x1.25
  • Thread Size (spline side): M12x1.25
  • Bearing Outer Diameter (tapered side): 42mm
  • Bearing Outer Diameter (spline side): 47mm
  • Number of Splines: 26
  • Number of Teeth (oil pump drive gear): 22

QMB139 50cc/49cc , Various unlisted makes/models

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