Air-Cooled Bicycle Engine (Cylinder + Crankcase)

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Bounding box: 120.0 × 108.0 × 143.0 mm
Engine: Precision B-rep
Parameters: 24
Published: October 24, 2026

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اريد تصميم محرك درجه

Parameters

Name	Value	Range
Cylinder Bore	40 mm	20 – 70
Barrel Outside Diameter	52 mm	30 – 110
Barrel Height	80 mm	30 – 200
Head Deck Diameter	62 mm	30 – 130
Head Deck Thickness	12 mm	4 – 40
Cooling Fin Diameter	88 mm	30 – 190
Cooling Fin Thickness	3 mm	1 – 12
Cooling Fin Count	8 pcs	0 – 20
Base Flange Diameter	90 mm	40 – 200
Base Flange Thickness	8 mm	2 – 25
Mounting Bolt Hole Diameter	8 mm	2 – 20
Mounting Bolt Circle Diameter	76 mm	20 – 180
Mounting Bolt Count	4 pcs	2 – 12
Crankcase Length (X)	120 mm	60 – 240
Crankcase Width (Y)	96 mm	50 – 200
Crankcase Height (Z)	55 mm	20 – 150
Crankcase Wall Thickness	6 mm	3 – 15
Crankcase Corner Fillet	9 mm	0 – 20
Flywheel Cover Diameter	50 mm	20 – 90
Flywheel Cover Boss Length	12 mm	2 – 40
Crankshaft Bore Diameter	20 mm	4 – 60
Spark Plug Hole Diameter	14 mm	6 – 24
Spark Plug Boss Height	8 mm	2 – 25
Spark Plug Offset from Axis	18 mm	0 – 40

Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.

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