Specification for Importance and Classification of Motorcycle Parts

The quality characteristics of motorcycle parts are determined by the product specification, performance, and structure, and affect the applicability of the product. It is the technical requirements and information transmitted by the design to the process, manufacturing, and inspection.

It includes dimensions, limits and tolerances, functions, service life, interchangeability, environmental pollution, personal safety, and the implementation of relevant government regulations and standards.

The importance classification of parts and components is based on the level of project importance of parts and components. It is divided into key parts, important parts, and general parts, and its level symbols are represented by a, B and C in turn.

Key parts class A

If the importance of one or more items in the parts reaches class A, the parts are key parts. Class B and C items are allowed in class parts.

Important parts class B

If one or more items in the spare parts have the importance of level B, but there can be no level items, the spare parts are important, and level C items are allowed in level B spare parts.

General parts class C

There are no class A and class B items in the parts and components, which have little impact on the service performance and service life of the product and will not cause complaints from users or individuals. Class A and B items are not allowed in class C parts.

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