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Search took 0.01 seconds. Search: Posts Made By: JFP in PA

Forum: Boxster General Discussions

07-02-2011, 01:56 PM

Replies: 12

Water pump impeller blades scraping

Views: 2,146

Posted By JFP in PA

No, not really, it says the gasket was not...

No, not really, it says the gasket was not correctly in place. But I have seen the same type of vane erosion (and worse) on pumps where the metal gasket was were it belonged and could not have been...

Forum: Boxster General Discussions

07-02-2011, 09:06 AM

Replies: 12

Water pump impeller blades scraping

Views: 2,146

Posted By JFP in PA

The bits breaking off during cavitation create...

The bits breaking off during cavitation create the scratches as they drag across the vane tips...............

Forum: Boxster General Discussions

07-02-2011, 07:53 AM

Replies: 12

Water pump impeller blades scraping

Views: 2,146

Posted By JFP in PA

The impeller is not scraping on anything, what...

The impeller is not scraping on anything, what you are seeing is tip erosion caused by cavitation forming at the vane tips at higher RPM’s, which is a normal event for these pumps.

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