BOMwiki the bill-of-materials encyclopedia
30,454,201 parts mapped · 193,225 items
Discussion History

Engine Powerhead

Assembly

Air-cooled 51 cc two-stroke engine producing about 1.6 kW at 7,500 rpm. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Engine Powerhead parts and their functions

7 top-level parts · 8 parts in total · full bill of materials below
Engine Powerhead parts diagram: 1 cylinder, 2 piston, 3 crankshaft, 4 flywheel, 5 ignition coil, 6 muffler, 7 oil seal. 8 parts in 7 top-level items.
Engine Powerhead parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Cylinder 1× Chrome-plated bore with cooling fins
2 Piston 1× Single-ring piston with wrist pin
3 Crankshaft 1× Built-up crank with caged needle big end
4 Flywheel 1× Magneto flywheel and cooling fan
5 Ignition Coil 1× CDI ignition module
6 Muffler 1× Spark-arrestor muffler
7 Oil Seal 2× Crankcase seals retaining primary compression

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 Engine Powerhead

7 top-level lines · 7 rows shown · 8 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Cylinder earth-auger-cylinder 1× 1 · part
2 Piston earth-auger-piston 1× 1 · part
3 Crankshaft earth-auger-crankshaft 1× 1 · part
4 Flywheel earth-auger-flywheel 1× 1 · part
5 Ignition Coil earth-auger-ignition-coil 1× 1 · part
6 Muffler earth-auger-muffler 1× 1 · part
7 Oil Seal oil-seal 2× 2 · part

Something wrong in this list? Report a problem with this BOM.

Where the engine powerhead is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Used 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
VendorHQSpecialtyMOQLead 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