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following manufacturer torque specifications for all fasteners
Avoid scratching the housing walls
Start the engine and check for proper exhaust flow and water discharge
DT35 (1980-1989)
and Sierra parts 18-3217
8M0251127 Water Pump Impeller Kit for Mercury 40HP 4-Cylinder | JLM Marine family-yamaha-15mshz following manufacturer torque specifications for8M0251127 Water Pump Impeller Kit for Mercury 40HP 4 Cylinder JLM Marine This comprehensive water pump impeller kit is engineered for Mercury 40HP 4 Cylinder outboard engines manufactured between 1989 and 1997 (serial numbers 0C159200 & up and 9570790 & up). Designed to deliver reliable cooling system performance, this kit includes all essential components for a complete pump rebuild. OEM Reference: 8M0251127. This aftermarket replacement kit provides