[Vwdiesel] More Quantum Questions?

[David Ross]

dieseltdi at verizon.net wrote:
> That is really cheap.  Makes me wonder exactly what they mean by "rebuild".  Are they just replacing seals?  Are they replacing wear parts?  Are they bench testing and balancing the pump after rebuild?  Many questions, not many answers.
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  "Balancing the pump after rebuild"??    What is involved in doing that?

thanks
Dave Ross    N7EPI