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Thank you for your help.
Thank you, that’s what I think as well I googled and found barnacle Buster flush kit it will be here by Saturday so I will know more by Monday. Lower unit is clean under the lower water pump impeller housing.
Yes sir I have the restraining washers in I’m not running the engine anything past a idle right now just trying to get this cooling issue fixed. Strainer in adapter plate is new as well. Thank you for your help.
What is safe to do a deep flush on this optimax I’ve heard of people using vinegar,muriatic acid, phosphoric acid to descale water passages in the motor. I cleaned and tested both temperature sensors and both are good. I also did a compression test and all cylinders ranged between 115 and 120...
What can I use to do a deep flush with on this optimax to descale possible blocked water passages at idle or low rpms . I see some people use vinegar,muratic acid,clr, what is safe to use with internal aluminum parts. I cleaned the temp sensors and had them checked and also did a compression...
Help me please I have a 135 optimax that tries to run hot at idle. I have flushed motor out from top to bottom replaced all water lines. New thermostats,new impeller kit, new poppit valve, new water screen in adapter plate and it still does the same thing at idle or long no wake zones. When I...