GMW17741

Description / Abstract: GMW17741, 1st Edition, March 2017 - Main Engine Electric Water Pump Component Technical Specification (CTS)

Introduction

Note: Nothing in this standard supercedes applicable laws and regulations.

Note: In the event of conflict between the English and domestic language, the English language shall take precedence.

Purpose. This standard stipulates the requirements and validation tests for electric coolant pumps that are to be used in any coolant circuit.

Applicability. This standard is for 12 V electric coolant pumps for automotive applications.

Remarks. The electric main coolant pumps are magnetically coupled, centrifugal pumps intended to be used in an engine mounted configuration for powering the main engine cooling circuit, and ancillary systems, including but not limited to: charge air cooler, heater, and after-run.