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Forum: Sport Cruisers

08-18-2020, 08:20 PM

Replies: 24

Operating Temp Fluctuations

Views: 1,927

Posted By Dustin07

Hi Guys, the through-hull sure seemed to fix...

Hi Guys,
the through-hull sure seemed to fix it. It was about a 3 week + project that I started addressing early in June/July brainstorming with my local mechanic hoping to have the boat ready for a...

Forum: Sport Cruisers

08-10-2020, 05:11 PM

Replies: 24

Operating Temp Fluctuations

Views: 1,927

Posted By Dustin07

We did pretty much everything you could do....

We did pretty much everything you could do. Replaced impeller, then full water pump, thermostat, bypassed heaters, back flushed, new serpentine belt, finally tore apart exhaust and flushed risers....

Forum: Sport Cruisers

08-03-2020, 01:54 AM

Replies: 24

Operating Temp Fluctuations

Views: 1,927

Posted By Dustin07

Sorry for the typos...replying from the phone ...

Sorry for the typos...replying from the phone ...

Forum: Sport Cruisers

08-03-2020, 01:54 AM

Replies: 24

Operating Temp Fluctuations

Views: 1,927

Posted By Dustin07

So we are getting over 10 gallons per minute of...

So we are getting over 10 gallons per minute of flow. New water pump new impeller obviously, new serpentine, new thermostats. Bypassed the heater, checked the power steering. Only thing still showing...

Forum: Sport Cruisers

07-31-2020, 06:30 PM

Replies: 24

Operating Temp Fluctuations

Views: 1,927

Posted By Dustin07

I'll be back on the boat here in a couple hours...

I'll be back on the boat here in a couple hours and will try to get you a picture. we also took apart the heat exchange and found some sea weed in there. we are getting much much better water...

Forum: Sport Cruisers

07-31-2020, 04:02 PM

Replies: 24

Operating Temp Fluctuations

Views: 1,927

Posted By Dustin07

scratch that, we have three heaters on the boat,...

scratch that, we have three heaters on the boat, one wallas in the cabin, a red dot, and then another that vents at the helm. since they are only working when the motor is on I have no need for...

Forum: Sport Cruisers

07-31-2020, 04:01 PM

Replies: 24

Operating Temp Fluctuations

Views: 1,927

Posted By Dustin07

The water pump, impeller, and belt have now been...

The water pump, impeller, and belt have now been replaced. We have two heaters on the boat and they may be poorly placed above the motor, which could be creating both a small coolant leak as well as...

Forum: Sport Cruisers

07-23-2020, 03:49 PM

Replies: 24

Operating Temp Fluctuations

Views: 1,927

Posted By Dustin07

actually that's what led to doing the whole water...

actually that's what led to doing the whole water pump. I was going to do the impeller but noticed that the pump was not performing/wobbling a bit on the pulley. the shaft is pitted and the bearings...

Forum: Sport Cruisers

07-23-2020, 03:07 PM

Replies: 24

Operating Temp Fluctuations

Views: 1,927

Posted By Dustin07

So we had a good cruise last weekend but it...

So we had a good cruise last weekend but it wanted to creep up in temperature again whenever I broke over 3k rpm. Stopped by my local marine mechanic and we discovered the raw water pump is shot. We...

Forum: Sport Cruisers

06-15-2020, 04:01 PM

Replies: 24

Operating Temp Fluctuations

Views: 1,927

Posted By Dustin07

awesome that's important feedback, thank you!...

awesome that's important feedback, thank you! working on impeller now and I may look at risers as well.

Forum: Sport Cruisers

06-09-2020, 02:27 PM

Replies: 24

Operating Temp Fluctuations

Views: 1,927

Posted By Dustin07

So I (and coincidentally two other people) had...

So I (and coincidentally two other people) had posted this exact thing in the maxum group on facebook and it seems like everyone had exactly the results you just posted. People either ran 185-200, or...

Forum: Sport Cruisers

06-05-2020, 02:26 PM

Replies: 24

Operating Temp Fluctuations

Views: 1,927

Posted By Dustin07

Operating Temp Fluctuations

I don't think I have any issues but I am curious about something. Hoping mmwjr Mike will reply since I think he and I have the same motor.

Cruising at about 3k-3200 rpm I'm sitting around 21knots...

Showing results 1 to 12 of 12

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