Two-Stroke Engine
AssemblyChinese-pattern 66/80 cc single-cylinder two-stroke producing 2-3 hp, clamped into the frame triangle. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Two-Stroke Engine parts and their functions
8 top-level parts · 16 parts in total · full bill of materials below| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Cylinder and Head | 1× | Finned iron-lined cylinder, 47 mm bore, piston-ported with no reed valve on base kits. |
| 2 | Piston | 1× | Two-ring piston timing the intake, transfer and exhaust ports. |
| 3 | Crankshaft | 1× | Pressed crank with needle big end, premix-lubricated. |
| 4 | Crankcase | 1× | Split aluminum case housing crank, clutch and primary gear. |
| 5 | Manual Clutch 4 parts | 1× | Lever-released wet clutch |
| 6 | Engine Mount Clamp | 2× | Frame tube clamps |
| 7 | Ball Bearing | 2× | Crank mains (reuse) |
| 8 | Oil Seal | 2× | Crank seals (reuse) |
3D model
No 3D model yet. Have a CAD file of this? Add a 3D model. STL renders right on this page; STEP, FreeCAD, and OpenSCAD sources are welcome too (openly licensed, like all 3D models on BOMwiki).
Build & assembly graph
expand / collapse · shared sub-assemblies converge · links to related products · est. labour
product / assembly
shared across products
atomic part
related product
Tap an assembly to expand/collapse · tap a part to open it · use “Open page” for any node · drag to pan, scroll to zoom.
Bill of materials for Two-Stroke Engine
8 top-level lines · 12 rows shown · 16 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Cylinder and Head | motorized-bicycle-cylinder | 1× | 1 | · | part |
| 2 | Piston | motorized-bicycle-piston | 1× | 1 | · | part |
| 3 | Crankshaft | motorized-bicycle-crankshaft | 1× | 1 | · | part |
| 4 | Crankcase | motorized-bicycle-crankcase | 1× | 1 | · | part |
| 5 | Manual Clutch 4 parts | motorized-bicycle-manual-clutch | 1× | 1 | 6 | assembly |
| 5.1 | Clutch Plate | motorized-bicycle-clutch-plate | 3× | 3 | · | part |
| 5.2 | Clutch Pressure Pad | motorized-bicycle-clutch-pressure-pad | 1× | 1 | · | part |
| 5.3 | Coil Spring | coil-spring | 1× | 1 | · | part |
| 5.4 | Helical Gear Pair | gear-pair | 1× | 1 | · | part |
| 6 | Engine Mount Clamp | motorized-bicycle-engine-mount | 2× | 2 | · | part |
| 7 | Ball Bearing | ball-bearing | 2× | 2 | · | part |
| 8 | Oil Seal | oil-seal | 2× | 2 | · | part |
Something wrong in this list? Report a problem with this BOM.
Where the two-stroke engine is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed in 1 assembly
Sourcing: possible vendors
Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $500–$50k. How estimates work| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
| weichai.com ↗ | Weifang, CN | Diesel & power engines | 50 units | 12–16 wks |
| cumminsindia.com ↗ | Pune, IN | Diesel engines | 50 units | 12–16 wks |
|
🇨🇳Yuchai
yuchai.com ↗
|
Yulin, CN | Diesel engines | 50 units | 12–16 wks |
| koel.co.in ↗ | Pune, IN | Diesel & gas engines | 50 units | 12–16 wks |
| ashokleyland.com ↗ | Chennai, IN | Engines & commercial vehicles | 50 units | 12–16 wks |