This standard applies to mechanical gear transmissions used in trucks (excluding micro trucks), off-road vehicles and passenger cars. For multi-speed transmissions with eight or more gears and an auxiliary transmission, only the main transmission is applicable.
QC/T 568-1999 history
2019QC/T 568-2019 Technical conditions and bench test methods for automotive mechanical transmission assemblies
2011QC/T 568.1-2011 Rig testing method for auto manual transmission assembly.Part 1:mini-vehicle
1999QC/T 568-1999 Automobile mechanical transmission bench test method