Posts: 3480
Location: Elk River, Minnesota | gregk9 - 10/18/2016 10:13 PM
After reading these posts one would think that water pressure would be the indicator of when a new impeller is needed, not time, yes? When that pressure starts going down, time for a new impeller.
In most cases a pressure gauge is not required if you follow a maintenance schedule. Boats that should have them are ones that have had a jack plate installed where if the motor gets too high off the transom, the lower unit might lose good pressure from the lake, thus the impeller does not get enough water into it...
Steve |