SAE Standards Works
Automatic Transmission Transaxle Committee
J2311 - Automatic Transmission Hydraulic Pump Test Procedure
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Automatic Transmission Hydraulic Pump Test Procedure
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.