Instructions to transfer the hydro pump on a BMW Z4
2020-8-23 · BMW Z4 Hydro Pump Unit re-location Guide, page 1 of 14 ... It is well known that the hydraulic pump in the E85 model BMW Z4 is prone to dying due to severe corrosion. This occurs because the pump is housed in an unsealed housing (AKA main support funnel) ... air through the wide end of the funnel with a Shop …
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