Locate the water pump housing on your Mercruiser engine and remove the retaining bolts
hand-tightening to the specified torque in your manual
A: This pump fits select 7
or visible diaphragm cracks during inspection
Remove the old regulator: Disconnect all wire harness connectors and remove the mounting bolts or screws
Zinc Anode Rod Set – Fits Volvo Penta D4-D6 and TAMD Series (Replaces 838929, 804107, 800476) family-yamaha-50ejrq-pum Locate the water pump housingZinc Anode Rod Set Fits Volvo Penta D4 D6 and TAMD Series This zinc pencil anode set is designed for sacrificial cathodic protection in Volvo Penta marine diesel engines. Specifically engineered for use in raw water cooling systems, it helps protect vital metal components from galvanic corrosion, which is common in saltwater environments. This kit is a direct replacement for multiple Volvo Penta part numbers, including 838929, 804107, 800476, 858501,