Forum: Pearson
07-19-2017, 02:34 PM
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Replies: 60
Views: 28,071
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Forum: Pearson
07-19-2017, 08:01 AM
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Replies: 60
Views: 28,071
I'm here, I'm here.
Shawn, yes we did...
I'm here, I'm here.
Shawn, yes we did up-size my raw water through-hull from something like 1/2 to 3/4". This also eliminated a 90 degree elbow that would slow down water flow. We used Marelon.
...
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Forum: General Interest
06-17-2016, 12:32 PM
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Replies: 140
Views: 31,326
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Forum: General Interest
06-16-2016, 11:44 AM
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Replies: 140
Views: 31,326
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Forum: Cooling System
06-13-2016, 11:04 AM
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Replies: 26
Views: 13,021
The first impeller was found onboard the boat,...
The first impeller was found onboard the boat, sealed in a package with an "Oberdorfer" factory label on it, and was of indeterminate age. Never used, but who knows how old. Due to the unknown...
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Forum: Cooling System
06-13-2016, 07:10 AM
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Replies: 26
Views: 13,021
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Forum: Cooling System
06-02-2016, 11:36 AM
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Replies: 26
Views: 13,021
Oh, I thought it had been implied. I'm dealing...
Oh, I thought it had been implied. I'm dealing with this issue because I bought a Tartan 33 with a Universal M30/5424 diesel. I was actually pleased to see that it shares some parts with the Atomic-4...
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Forum: Cooling System
06-01-2016, 09:38 AM
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Replies: 26
Views: 13,021
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Forum: Cooling System
05-31-2016, 08:12 PM
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Replies: 26
Views: 13,021
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Forum: Cooling System
05-31-2016, 11:21 AM
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Replies: 26
Views: 13,021
Ok, it's time to come clean-
This Oberdorfer...
Ok, it's time to come clean-
This Oberdorfer is mounted on a Universal M30 diesel. The pump is mounted on the front of the engine, out in plain sight. Based on what you're saying, a light touch...
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Forum: Cooling System
05-31-2016, 06:50 AM
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Replies: 26
Views: 13,021
Thanks guys. This certainly seems possible. I...
Thanks guys. This certainly seems possible. I will try to measure the old and new impeller and the cavity this week.
Question for Neil: when attempting to re-face the pump, what grit of sandpaper...
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Forum: Cooling System
05-30-2016, 09:59 AM
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Replies: 26
Views: 13,021
Well, I stacked them on top of each other and...
Well, I stacked them on top of each other and placed them side by side. They seemed identical. I guess I'll check again.
I'll also post a photo of the pump to ensure that its the model I actually...
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Forum: Cooling System
05-30-2016, 06:59 AM
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Replies: 26
Views: 13,021
New impeller won't prime.
Riddle me this fellas:
Oberdorfer 202M7 pump.
Engine has sat for at least 5 years, properly winterized on the hard.
I remove old impeller. It's not cracked, but is a bit deformed.
I install...
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Forum: Drive Train / Propellers
04-21-2016, 09:01 AM
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Replies: 9
Views: 4,350
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Forum: Fuel System
04-20-2016, 07:26 AM
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Replies: 16
Views: 13,189
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Forum: Cooling System
04-11-2016, 12:35 PM
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Replies: 33
Views: 10,250
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Forum: Cooling System
04-11-2016, 11:17 AM
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Replies: 33
Views: 10,250
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Forum: Electrical
04-11-2016, 11:14 AM
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Replies: 11
Views: 3,675
I nabbed a vintage Westach Tic Tach mini-tach...
I nabbed a vintage Westach Tic Tach mini-tach with a range that is perfect for our engines.
I *think* I found proper documentation for it on the web, but can't get it working. It may be dead. It's...
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Forum: Electrical
04-10-2016, 07:42 PM
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Replies: 11
Views: 3,675
Moyer ISSPRO tachometers
Hi all,
Are the ISSPRO tachometers that MM sells getting their signal from the alternator, or are they like automotive tachs, getting the signal from the distributor?
Thanks.
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Forum: Troubleshooting
04-08-2016, 08:01 AM
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Replies: 15
Views: 8,636
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Forum: General Interest
04-04-2016, 02:30 PM
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Replies: 24
Views: 9,484
Choose your weather windows wisely. We've had...
Choose your weather windows wisely. We've had extensive, howling winds for several days and several more to come, as I'm sure you know.
Not a good time to get overwhelmed while hip-towing with a...
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Forum: Cooling System
03-31-2016, 12:58 PM
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Replies: 74
Views: 45,297
Blue-
Yes, remove the thermostat. This will...
Blue-
Yes, remove the thermostat. This will open the system completely.
The question is- How *much* water is coming out of the stern? Is it a trickle or a gush? If you can hang a 5 gallon...
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Forum: Cooling System
03-30-2016, 01:18 PM
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Replies: 15
Views: 3,092
My registration says it's a '73 but it has no...
My registration says it's a '73 but it has no HIN.
Like you said with cars, it could be a model year difference. Maybe construction was started in mid-72 but it didn't sell until January '73? Who...
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Forum: Cooling System
03-30-2016, 12:26 PM
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Replies: 15
Views: 3,092
Azz--
You said your boat is 72/73-ish. What...
Azz--
You said your boat is 72/73-ish. What is your build number?
I'm 72/73 as well, but I have no HIN. My build number is #255.
It would help me figure out when my boat was really built. I'm...
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Forum: Cooling System
03-30-2016, 12:23 PM
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Replies: 15
Views: 3,092
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