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Two-Stroke Engine

Assembly

Chinese-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
Two-Stroke Engine parts diagram: 1 cylinder and head, 2 piston, 3 crankshaft, 4 crankcase, 5 manual clutch, 6 engine mount clamp, 7 ball bearing, 8 oil seal. 16 parts in 8 top-level items.
Two-Stroke Engine 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 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

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Build & assembly graph

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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

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Where the two-stroke engine 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