Forum: Engines
07-11-2018, 11:15 PM
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Replies: 19
Views: 2,196
I agree and went with Sierra brand. I've used...
I agree and went with Sierra brand. I've used Sierra parts before and they were fine. Some other brand names I had to choose from were "no!no!" and "Youen". I got the upper and lower exhaust hoses...
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Forum: Engines
07-10-2018, 11:01 PM
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Replies: 19
Views: 2,196
I mentioned earlier that my port manifold got...
I mentioned earlier that my port manifold got warm when testing on the muffs. I put the boat in the water and got enough water to do a reliable test. I found a crack in the rubber lower exhaust...
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Forum: Engines
06-30-2018, 10:59 PM
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Replies: 19
Views: 2,196
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Forum: Engines
06-30-2018, 07:57 PM
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Replies: 19
Views: 2,196
I've checked water flow through the risers and...
I've checked water flow through the risers and manifolds, and it seems normal. I've confirmed that the seawater impeller is pushing water to the thermostat. I did not measure gallons per minute, but...
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Forum: Engines
06-26-2018, 10:56 PM
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Replies: 19
Views: 2,196
Thanks for the replies.
Shrew, the manifolds...
Thanks for the replies.
Shrew, the manifolds are flat black. The shine I was talking about was where the rubber exhaust tube meets the metal exhaust pipe.
This exhaust is a 2006 dry joint. ...
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Forum: Engines
06-25-2018, 10:31 PM
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Replies: 19
Views: 2,196
Update on overheat.
I removed the lower unit...
Update on overheat.
I removed the lower unit (and what was left of my exhaust shutters) and impeller was good. I checked the hoses going to the manifolds and risers, and all were clear. No...
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Forum: Engines
06-07-2018, 12:51 PM
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Replies: 19
Views: 2,196
Your comments have me thinking that new...
Your comments have me thinking that new thermostat will not fix my overheat.
I'm going to remove and clear the hoses going from the thermostat housing to the manifolds.
Some questions:
-...
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Forum: Engines
06-06-2018, 06:36 PM
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Replies: 19
Views: 2,196
Great info, I appreciate it.
My son was...
Great info, I appreciate it.
My son was driving the boat so I don't know how hot it got. I'm assuming the worst. I replaced the oil. The old oil didn't seem burned and was relatively clean. ...
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Forum: Engines
06-06-2018, 10:48 AM
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Replies: 19
Views: 2,196
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Forum: Engines
06-05-2018, 11:09 PM
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Replies: 19
Views: 2,196
Thermostat Install
I'm installing a new thermostat this weekend. I'm using Sierra 18-3647. It comes with more gaskets than I need, and I want to ensure I'm using the right gaskets. From manual and IPB, it looks like...
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