Water Pump Impeller Repair Kit – Fits Yamaha 9.9/15 HP (Replaces 682-W0078-A1-00) family-yamaha-9-9mshz Rotate the crankshaft to align

Rotate the crankshaft to align the timing marks on the crankshaft and camshaft gears according to your engine's service manual

Remove the old thermostat and the gasket from the housing

It provides direct replacement functionality for the original equipment fuel pump assembly

Engine compatibility includes a wide range of MerCruiser models

For preventative maintenance and to avoid overheating

Water Pump Impeller Repair Kit – Fits Yamaha 9.9/15 HP (Replaces 682-W0078-A1-00) family-yamaha-9-9mshz Rotate the crankshaft to alignWater Pump Impeller Repair Kit Fits Yamaha 9. 9 15 HP (Replaces 682 W0078 A1 00) This water pump impeller repair kit is designed for Yamaha 9. 9 15 HP 2 Stroke (19841995) and F9. 9 T9. 9 4 Stroke (19852005) outboard motors. It includes all the essential components required for a complete water pump service, ensuring your engines cooling system functions reliably. This kit is a direct replacement for multiple OEM and aftermarket part numbers, including