How often should an outboard water pump be replaced?
It’s good outboard maintenance practice to check your water pump impeller every season, and replace it every two to three seasons. 300 hours of use or every 3 years whichever comes first!
How often should you change your water pump impeller?
Mercury recommends changing the impeller every 300 hours…its in the owners manual. It’s an easy enough job to do yourself if you have some mechanical skills.
How do I know if my outboard water pump is bad?
Signs of a bad boat impeller are either boat engine overheats when you try to accelerate, loss in impeller vanes flexibility, physical wear & tear like cracks in impeller vane roots, melted or worn of vanes. Even if you see less or no water coming out of tell-tale, it might be due to a bad impeller.
How often should timing belt and water pump be changed?
The timing belt and water pump will need to be changed in line with the manufacturer’s recommendation; this is normally every 60,000 miles. Most people change both components at the same time to save on costs and time.
When does the water pump need to be replaced?
After the water pump is replaced, the cooling system must be bled properly to remove air pockets from the system. Air pockets can prevent the flow of coolant through the system. One of the signs of air pockets in the cooling system is when there is no heat from the vents at idle with the heater on and the engine running.
How much does it cost to replace a Honda water pump?
Many Honda owners, however, opt to replace the water pump together with the timing belt because if the water pump fails later it will cost the same labor to replace. Plus, a water pump is not a very expensive part ($45-$170).
What happens if you have a water pump problem?
Leaking water pumps can result in damage to the drive and timing belts, and cause the engine to overheat. A failed water pump can be caused by other problems in the cooling system, such as a bad thermostat, radiator or head gasket. Can I drive with a water pump problem?