Just bought a boat that has a 250 ox66 on it and if it idles for more than 5 minutes or so the alarm under the dash goes off. When I run it at speed it runs perfect.
Just bought a boat that has a 250 ox66 on it and if it idles for more than 5 minutes or so the alarm under the dash goes off. When I run it at speed it runs perfect.
2009 Skeeter 20I
Yamaha 250 HPDI
HDS-8 & LSS
"May the fish be with you"
I believe the previous owner told me that he had a new water pump put on. How much water pressure should i have at idle with this motor?
same problem I had with my 225 ox66. Replaced the impeller and problem solved.