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Discussion History

Two-Stroke Engine

Assembly

Liquid-cooled 125-300 cc two-stroke tuned for low-end torque. 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

10 top-level parts · 30 parts in total · full bill of materials below
Two-Stroke Engine parts diagram: 1 crankcase, 2 cylinder, 3 piston assembly, 4 crankshaft, 5 reed valve block, 6 gearbox, 7 diaphragm clutch, 8 spark plug, 9 ball bearing, 10 oil seal. 30 parts in 10 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 Crankcase 1×
2 Cylinder 1×
3 Piston Assembly 2 parts 1× Forged piston with ring and pin.
4 Crankshaft 1×
5 Reed Valve Block 1×
6 Gearbox 5 parts 1× Five or six speed close-ratio gearbox.
7 Diaphragm Clutch 3 parts 1× Hydraulic diaphragm-spring wet clutch for fine control.
8 Spark Plug 1× Ignites the air-fuel mixture in a spark-ignition engine.
9 Ball Bearing 4× Deep-groove radial ball bearing.
10 Oil Seal 3× Spring-loaded rotary lip seal that keeps lubricant inside a housing and dirt out where a shaft passes through, sized to DIN 3760.

3D model

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Build & assembly graph

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Bill of materials for Two-Stroke Engine

10 top-level lines · 20 rows shown · 30 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Crankcase trials-motorcycle-crankcase 1× 1 · part
2 Cylinder trials-motorcycle-cylinder 1× 1 · part
3 Piston Assembly 2 parts trials-motorcycle-piston 1× 1 2 assembly
3.1 Piston Ring trials-motorcycle-ring 1× 1 · part
3.2 Wrist Pin trials-motorcycle-pin 1× 1 · part
4 Crankshaft trials-motorcycle-crankshaft 1× 1 · part
5 Reed Valve Block trials-motorcycle-reed-valve 1× 1 · part
6 Gearbox 5 parts trials-motorcycle-transmission 1× 1 13 assembly
6.1 Helical Gear Pair gear-pair 5× 5 · part
6.2 Gearbox Housing gearbox-housing 1× 1 · part
6.3 Ball Bearing ball-bearing 4× 4 · part
6.4 Oil Seal oil-seal 2× 2 · part
6.5 Shift Fork and Drum trials-motorcycle-shift-fork 1× 1 · part
7 Diaphragm Clutch 3 parts trials-motorcycle-clutch 1× 1 3 assembly
7.1 Clutch Plate Pack trials-motorcycle-clutch-plates 1× 1 · part
7.2 Coil Spring coil-spring 1× 1 · part
7.3 Clutch Basket trials-motorcycle-clutch-basket 1× 1 · part
8 Spark Plug spark-plug 1× 1 · part
9 Ball Bearing ball-bearing 4× 4 · part
10 Oil Seal oil-seal 3× 3 · part

Where the two-stroke engine is used

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

Used in 1 assembly

Trials Motorcycle

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 Power
weichai.com ↗ 		Weifang, CN Diesel & power engines 50 units 12–16 wks
🇮🇳Cummins India
cumminsindia.com ↗ 		Pune, IN Diesel engines 50 units 12–16 wks
🇨🇳Yuchai
yuchai.com ↗ 		Yulin, CN Diesel engines 50 units 12–16 wks
🇮🇳Kirloskar Oil Engines
koel.co.in ↗ 		Pune, IN Diesel & gas engines 50 units 12–16 wks
🇮🇳Ashok Leyland
ashokleyland.com ↗ 		Chennai, IN Engines & commercial vehicles 50 units 12–16 wks