How does an outboard water pump work?
Outboard water pumps are simple designs. The pump draws water through the intakes and up into the housing. The impeller blades (vanes) touch the liner at lower speeds as the driveshaft turns, but as the engine revs up, the impeller blades bend back away from the housing liner.
How do you replace an outboard water pump?
Replace the parts that you took off the outboard motor by installing the water pump repair kit. Place the gaskets back over the water pump the same way they came out and slide the new impeller down the shaft.
Where is the water pump on a Suzuki outboard?
Detach the black plastic cover that is located over the trim tab with a socket wrench so you can access the bolts that will let you remove the water pump. Unbolt the cover of the water pump by using a socket wrench to remove the 6 bolts that are holding the cover in place.
How to change the impeller in a Honda 9.9 outboard?
Lift the metal washer off the stainless steel shaft that sits on top of the impeller and then slide the impeller up off the shaft. Locate the gaskets that sit on top of the pump and remove them from the motor. Replace the parts that you took off the outboard motor by installing the water pump repair kit.
What should I do about my Suzuki outboard impeller?
But based on real time, not engine hours, you should remove every bolt that attaches the lower unit to the driveshaft housing and lube it with anti sieze compound. Those bolts WILL sieze in the aluminum and will be downright expensive to fix. Moonlighter’s advice to also grease the driveshaft splnes is solid advice.
Replace the parts that you took off the outboard motor by installing the water pump repair kit. Place the gaskets back over the water pump the same way they came out and slide the new impeller down the shaft.
Detach the black plastic cover that is located over the trim tab with a socket wrench so you can access the bolts that will let you remove the water pump. Unbolt the cover of the water pump by using a socket wrench to remove the 6 bolts that are holding the cover in place.
Lift the metal washer off the stainless steel shaft that sits on top of the impeller and then slide the impeller up off the shaft. Locate the gaskets that sit on top of the pump and remove them from the motor. Replace the parts that you took off the outboard motor by installing the water pump repair kit.
What happens if your outboard water pump stops working?
The outboard can stop pumping water out the tell-tale, begin to overheat, restrict the available RPM allowed, and cause significant damage if not corrected. Thankfully, you can service the water pump to ensure it runs smoothly. In many cases, it’s just a matter of changing out the water pump impeller! What is an Outboard Water Pump?