Disconnect the throttle and choke linkages by carefully detaching the control cables
986779 Stern drive applications OMC 4
Gear Oil Service: Use the included gear oil pump (24OP149) to refill the lower unit with the appropriate gear oil until it flows from the upper vent hole
A: Replace the water pump impeller every 2–3 years or 200–300 hours of operation
Disconnect the boat's battery and all electrical connections to the sterndrive
19231-ZV5-000 Water Pump Impeller Wear Plate for Honda BF35A BF40A BF40D BF45A BF50A BF50D | JLM Marine family-yamaha-f115ja0611 Disconnect the throttle and chokeWater Pump Impeller Wear Plate Fits Honda BF35A BF40A BF40D BF45A BF50A BF50D This water pump impeller wear plate is designed to fit Honda outboard engines ranging from 35 HP to 50 HP, including the BF35A, BF40A, BF40D, BF45A, BF50A, and BF50D models across all production years. It serves as a critical component in the cooling system, providing a smooth surface for the impeller to seal against and ensuring optimal water flow to protect your engine