This SAE Recommended Practice provides a method to determine the performance characteristics of the hydraulic oil pumps used in automatic transmissions and automatic transaxles. This document outlines the specific tests that describe the performance characteristics of these pumps over a range of operating conditions and the means to present the test data. This document is not intended to assess pump durability.
SAE J2311-2015 history
2020SAE J2311-2020 Automatic Transmission Hydraulic Pump Test Procedure
2015SAE J2311-2015 Automatic Transmission Hydraulic Pump Test Procedure
1999SAE J2311-1999 Automatic Transmission Hydraulic Pump Test Procedure