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www.ChineseStandard.net Database: 189760 (18 Oct 2025)

QC/T 686-2024 English PDF

US$279.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
QC/T 686-2024: (Combined crankshaft and connecting rod assemblies for motorcycle and moped engines)
Status: Valid

QC/T 686: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
QC/T 686-2024English279 Add to Cart 3 days [Need to translate] (Combined crankshaft and connecting rod assemblies for motorcycle and moped engines) Valid QC/T 686-2024
QC/T 686-2002English399 Add to Cart 3 days [Need to translate] Crankshaft connecting rod assembly of motorcycles and mopeds engine combined technical conditions Obsolete QC/T 686-2002

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Basic data

Standard ID QC/T 686-2024 (QC/T686-2024)
Description (Translated English) (Combined crankshaft and connecting rod assemblies for motorcycle and moped engines)
Sector / Industry Automobile & Vehicle Industry Standard (Recommended)
Classification of Chinese Standard T81
Classification of International Standard 43.140-Ħ�г��ͻ������г�
Word Count Estimation 13,140
Date of Issue 2024-11-07
Date of Implementation 2025-05-01
Older Standard (superseded by this standard) QC/T 686-2002
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This standard specifies the technical requirements, inspection methods and inspection rules for combined crankshaft connecting rod assemblies of motorcycle and moped engines. This standard applies to the combined crankshaft connecting rod assembly and its parts of motorcycle and moped engines.

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Question 5: Should I purchase the latest version QC/T 686-2024?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version QC/T 686-2024 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.