139QMB / GY6 49cc
Engine diagrams
Choose an engine assembly, then match the drawing reference and exact part requirements.
QMB139 CARBURETOR
Explore diagramsQMB139 CARBURETOR
QMB139 CRANKCASE COVER-RIGHT
Explore diagramsQMB139 CRANKCASE COVER-RIGHT
QMB139 CYLINDER CRANKSHAFT
Explore diagramsQMB139 CYLINDER CRANKSHAFT
QMB139 CYLINDER HEAD & CAMSHAFT
Explore diagramsQMB139 CYLINDER HEAD & CAMSHAFT
QMB139 ENGINE CASE
Explore diagramsQMB139 ENGINE CASE
QMB139 FLYWHEEL & COVER
Explore diagramsQMB139 FLYWHEEL & COVER
QMB139 GEAR BOX
Explore diagramsQMB139 GEAR BOX
QMB139 MUFFLER ASSY
Explore diagramsQMB139 MUFFLER ASSY
QMB139 STARTER & OIL PUMP
Explore diagramsQMB139 STARTER & OIL PUMP