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

Power Head

Assembly

Single-cylinder air-cooled 2-stroke engine and centrifugal clutch delivering drive to the shaft. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Power Head parts and their functions

3 top-level parts · 27 parts in total · full bill of materials below
Power Head parts diagram: 1 engine assembly, 2 clutch assembly, 3 fastener set. 27 parts in 3 top-level items.
Power Head parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Engine Assembly 11 parts 1× air-cooled 2-stroke
2 Clutch Assembly 3 parts 1× centrifugal clutch + drum
3 Fastener Set 1× powerhead fasteners

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 Power Head

3 top-level lines · 31 rows shown · 27 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Engine Assembly 11 parts string-trimmer-engine 1× 1 23 assembly
1.1 Cylinder Assembly 3 parts string-trimmer-cylinder-assembly 1× 1 3 assembly
1.1.1 Cylinder string-trimmer-cylinder 1× 1 · part
1.1.2 Piston string-trimmer-piston 1× 1 · part
1.1.3 Wrist Pin string-trimmer-wrist-pin 1× 1 · part
1.2 Crankshaft string-trimmer-crankshaft 1× 1 · part
1.3 Ball Bearing ball-bearing 2× 2 · part
1.4 Oil Seal oil-seal 2× 2 · part
1.5 Diaphragm Carburetor 4 parts string-trimmer-carburetor 1× 1 4 assembly
1.5.1 Carburetor Body string-trimmer-carb-body 1× 1 · part
1.5.2 Diaphragm Kit string-trimmer-carb-diaphragm-kit 1× 1 · part
1.5.3 Coil Spring coil-spring 1× 1 · part
1.5.4 O-Ring Set oring-set 1× 1 · part
1.6 Air Filter string-trimmer-air-filter 1× 1 · part
1.7 Fuel Tank 4 parts string-trimmer-fuel-tank 1× 1 4 assembly
1.7.1 Tank Shell string-trimmer-tank-shell 1× 1 · part
1.7.2 Fuel Line string-trimmer-fuel-line 1× 1 · part
1.7.3 Fuel Filter string-trimmer-fuel-filter 1× 1 · part
1.7.4 Fuel Cap string-trimmer-fuel-cap 1× 1 · part
1.8 Recoil Starter 3 parts string-trimmer-recoil-starter 1× 1 3 assembly
1.8.1 Starter Pulley string-trimmer-starter-pulley 1× 1 · part
1.8.2 Starter Rope string-trimmer-starter-rope 1× 1 · part
1.8.3 Coil Spring coil-spring 1× 1 · part
1.9 Ignition Coil string-trimmer-ignition-coil 1× 1 · part
1.10 Spark Plug spark-plug 1× 1 · part
1.11 Muffler string-trimmer-muffler 1× 1 · part
2 Clutch Assembly 3 parts string-trimmer-clutch-assembly 1× 1 3 assembly
2.1 Clutch Shoe Set string-trimmer-clutch-shoes 1× 1 · part
2.2 Clutch Drum string-trimmer-clutch-drum 1× 1 · part
2.3 Coil Spring coil-spring 1× 1 · part
3 Fastener Set fastener-set 1× 1 · part

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

Where the power head 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 $0.50–$100. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳Foxconn
foxconn.com ↗
Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
flex.com ↗ Singapore Electronics contract mfg 1,000 pcs 6–10 wks
dixoninfo.com ↗ Noida, IN Electronics contract mfg 1,000 pcs 6–10 wks
bydelectronic.com ↗ Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Venture Corp
venture.com.sg ↗
Singapore Electronics contract mfg 1,000 pcs 6–10 wks