This Standard specifies the terms and definitions, disassembly, classification and cleaning, inspection, testing and repair, assembly, performance requirements and test methods, inspection rules, marking and packaging for remanufactured automatic transmission. This Standard applies to remanufactured hydraulic automatic transmission (AT), dual-clutch automatic transmission (DCT), and continuously variable automatic transmission (CVT). It can be implemented for remanufactured automatic transmissions of other power-driven vehicles by reference. This Standard does not apply to remanufactured automatic mechanical transmissions (AMT) for motor vehicles.
Basic Data
Standard ID
GB/T 39899-2021 (GB/T39899-2021)
Description (Translated English)
The technical specifications for remanufactured automotive components - Automatic transmission
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
T63
Word Count Estimation
10,165
Issuing agency(ies)
State Administration for Market Regulation, China National Standardization Administration
