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About This Item

 

Full Description

ENGLISH CURRENT VERSION * CONTAINS COLOR

Purpose.

Measure by collected weight, the oil flow rate (Oil leakage rate (grams/5 h) (Q)). The oil flows through the valve stem seal which flows between the valve and the valve guide, and reaches the bottom of the valve guide due to gravity and differential pressure, after 5 h.

Applicability.

Intake (Int) and exhaust (Exh) valve stem seals. After long term engine lab or field testing, leakage can be remeasured

 

Document History

  1. GMW GMW16694

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    Metered Oil Flow Rate (MOFR) of Valve Stem Seals

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  2. GMW GMW16694


    Metered Oil Flow Rate (MOFR) of Valve Stem Seals

    • Historical Version