ENGINE PLATFORMS

Engine platforms: GY6, CG125 and more

Specifications, aliases and common parts for widely used engine platforms such as GY6 (139QMB / 152QMI / 157QMJ), CG125 / CG150 and horizontal Cub-type engines.

Platforms: 8
Linked parts: 0

GY6 scooter engines

139QMBGY6 50 · GY6-50

Displacement: 49.5 cc
Bore × stroke: 39 × 41.4 mm
Cycle: 4-stroke
Cooling: Air (fan-forced)

50cc 4-stroke scooters (Chinese GY6 family)

0 linked parts

152QMIGY6 125 · GY6-125

Displacement: 124.6 cc
Bore × stroke: 52.4 × 57.8 mm
Cycle: 4-stroke
Cooling: Air (fan-forced)

125cc scooters, ATVs and go-karts

0 linked parts

157QMJGY6 150 · GY6-150

Displacement: 149.6 cc
Bore × stroke: 57.4 × 57.8 mm
Cycle: 4-stroke
Cooling: Air (fan-forced)

150cc scooters, ATVs, go-karts and UTVs

0 linked parts

CG engines

156FMICG125 · CG 125

Displacement: 124.1 cc
Bore × stroke: 56.5 × 49.5 mm
Cycle: 4-stroke
Cooling: Air

CG125 commuter motorcycles and motor-tricycles (Africa, South Asia, Latin America)

0 linked parts

162FMJCG150 · CG 150

Displacement: 149.4 cc
Bore × stroke: 62 × 49.5 mm
Cycle: 4-stroke
Cooling: Air

CG150 commuter motorcycles and motor-tricycles

0 linked parts

Horizontal (Cub-type) engines

152FMH1P52FMH · 110cc horizontal

Displacement: 106.7 cc
Bore × stroke: 52.4 × 49.5 mm
Cycle: 4-stroke
Cooling: Air

110cc underbones, pit bikes and small ATVs

0 linked parts

147FMD1P47FMD · 70cc horizontal

Displacement: 71.8 cc
Bore × stroke: 47 × 41.4 mm
Cycle: 4-stroke
Cooling: Air

70cc underbones, youth ATVs and pit bikes

0 linked parts

2-stroke scooter

1E40QMBJog 50 type · Minarelli horizontal type

Displacement: 49.3 cc
Bore × stroke: 40 × 39.2 mm
Cycle: 2-stroke
Cooling: Air (fan-forced)

50cc 2-stroke scooters

0 linked parts

Specifications are typical values for the platform; individual manufacturers may differ. Check your engine number and manual.