9 4-Stroke 1996–2004 63V-W0078-01-00
Start the engine and carefully inspect for any leaks around the filter and connections
water contamination in the engine oil (giving it a milky appearance)
The Mercury/Quicksilver Fuel Tank Connector 22-13563Q7 is a female
The arrow on the primer bulb should point in the direction of fuel flow (from the tank to the engine)
Exhaust Water Shutter (Flapper) – Fits MerCruiser 2.5L, 3.0L, 3.7L Engines (Replaces 60930, 25-43809) 173HP 9 4-Stroke 1996–2004 63V-W0078-01-00Product Details This Exhaust Water Shutter (Flapper) Fits MerCruiser 2. 5L, 3. 0L, 3. 7L Engines (Replaces 60930, 25 43809) is an essential replacement part for MerCruiser stern drives. Specifically designed for 2. 5L, 3. 0L, and 3. 7L inline 4 cylinder engines from various model years, it functions as a critical one way valve in the exhaust system to prevent water from flowing back into the engine cylinders. This part serves as a direct replacement