Spark-ignition reciprocating internal combustion piston engines, of a cylinder capacity not exceeding 1000 cc
CPC v2.1 Code: 43121
About spark-ignition reciprocating internal combustion piston engines, of a cylinder capacity not exceeding 1000 cc
cpc code 43121 covers the production of spark-ignition reciprocating internal combustion piston engines with a cylinder capacity not exceeding 1000 cc. These compact engines are widely used in a variety of applications, from small motorcycles and scooters to lawn mowers and portable generators. They play a crucial role in the transportation and power generation sectors, contributing to the broader economy through their versatility and efficiency.
Production process
The production of cpc code 43121 engines typically involves several key steps. First, the engine block and cylinder head are cast from aluminum or other lightweight alloys. The pistons, crankshaft, and other moving components are then precisely machined and assembled. The fuel delivery system, including the carburetor or fuel injection system, is installed, and the ignition system, including the spark plugs and ignition coils, is integrated. Finally, the engine is tested, tuned, and prepared for installation in the final product.
Production inputs
The main inputs required for the production of cpc code 43121 engines include aluminum or other lightweight alloy castings for the engine block and cylinder head, high-strength steel for the crankshaft and other moving components, and various electronic and mechanical components for the fuel delivery and ignition systems. Additionally, specialized machinery and tooling are required for the precise machining and assembly of these compact engines.
Production outputs
The primary output of cpc code 43121 is spark-ignition reciprocating internal combustion piston engines with a cylinder capacity not exceeding 1000 cc. These engines are often used in 43122 Spark-ignition reciprocating internal combustion piston engines, of a cylinder capacity exceeding 1000 cc, 30921 Motorcycles and cycles fitted with an auxiliary motor, and 28251 Machinery for agriculture, horticulture or forestry, for soil preparation or cultivation.
Family tree for spark-ignition reciprocating internal combustion piston engines, of a cylinder capacity not exceeding 1000 cc
graph LR A["<a href='/classifications/cpc/v2-1/4'>4: Metal products, machinery and equipment</a>"] A --> B["<a href='/classifications/cpc/v2-1/43'>43: General-purpose machinery</a>"] B --> C["<a href='/classifications/cpc/v2-1/431'>431: Engines and turbines and parts thereof</a>"] C --> D["<a href='/classifications/cpc/v2-1/4312'>4312: Internal combustion engines of a kind used for motor vehicles</a>"] D --> E["<a href='/classifications/cpc/v2-1/43121'>43121: Spark-ignition reciprocating internal combustion piston engines, of a cylinder capacity not exceeding 1000 cc</a>"] D --> F["<a href='/classifications/cpc/v2-1/43122'>43122: Spark-ignition reciprocating internal combustion piston engines, of a cylinder capacity exceeding 1000 cc</a>"] D --> G["<a href='/classifications/cpc/v2-1/43123'>43123: Compression-ignition internal combustion piston engines, of a kind used for the propulsion of vehicles other than railway or tramway rolling stock</a>"] %% Color coordination by level classDef level1 color:#000,fill:#a8f9ff,stroke:#333,stroke-width:2px classDef level2 color:#000,fill:#e0a458,stroke:#333,stroke-width:1px classDef level3 color:#000,fill:#419d78,stroke:#333,stroke-width:1px classDef level4 color:#000,fill:#c04abc,stroke:#333,stroke-width:1px classDef level5 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px classDef level6 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px classDef highlight color:#000,fill:#fff,stroke:#000,stroke-width:5px %% Apply classes class A level1 class B level2 class C level3 class D level4 class E level5 class F level5 class G level5 class E highlight %% class A level1 %% class B,C level2 %% class D,E,F,G,H,I level2 %% class J,K,L,M,N,O,P level3 %% class E highlight