This standard specifies the test items, test conditions, test devices, performance test specifications and the compilation of test results for external meshing involute gear pumps and internal meshing cycloid gear pumps commonly used in internal combustion engine oil pumps and other positive displacement oil pumps. This standard is applicable to performance testing of gear pumps and rotor pumps for internal combustion engines and other positive displacement oil pump assemblies.
JB/T 8886-1999 history
2010JB/T 8413.2-2010 Internal combustion engines.Oil pumps.Part 2:Assemblies.Methods for test
1999JB/T 8886-1999 Internal combustion engines.Methods of test for lubrication oil pumps
JB/T 8886-1999 Internal combustion engines.Methods of test for lubrication oil pumps was changed to JB/T 8413.2-2010 Internal combustion engines.Oil pumps.Part 2:Assemblies.Methods for test.