GMW17706
Engine Ventilation System – Valve Durability Test
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| Organization: | GMW |
| Publication Date: | 1 December 2016 |
| Status: | active |
| Page Count: | 11 |
scope:
Purpose. This procedure describes the tests to determine the durability of ventilation valves (pressure regulator, check valve, bypass valve, etc.) in an engine ventilation system.
Applicability. The engine ventilation system valve durability test is typically used when an engine blowby system has a pressure regulator, check valve, bypass valve, etc., in the oil separator, Positive Crankcase Ventilation (PCV) tubes, PCV passages, and/or oil drain tubes.
Document History
GMW17706
December 1, 2016
Engine Ventilation System – Valve Durability Test
Purpose. This procedure describes the tests to determine the durability of ventilation valves (pressure regulator, check valve, bypass valve, etc.) in an engine ventilation system.
Applicability....