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Forum: For Sale - Engines and Engine Parts 12-10-2021, 12:14 PM
Replies: 6
Views: 1,786
Posted By Crazer
Box of Atomic 4 parts-Free

Having exited the Atomic 4 community a couple of years ago when I bought my Cape Dory 28, and in no apparent danger of going back soon (my dreams of an A4 powered motor launch not withstanding) I'd...
Forum: General Interest 10-31-2018, 10:55 PM
Replies: 4
Views: 1,733
Posted By Crazer
Numerous Rhodes Bounty 41s were equipped with...

Numerous Rhodes Bounty 41s were equipped with Atomic 4s. I've heard anecdotally that they are noticeably under powered, not surprising given their substantial size.
Forum: For Sale - Engines and Engine Parts 10-24-2018, 12:01 PM
Replies: 1
Views: 1,218
Posted By Crazer
Early model parts-starter etc.

I have some early model engine parts that I have collected over the years and have no use for. So far I’ve found a starter, distributor, two mechanical fuel pumps (one good, one probably best for...
Forum: Grampian 03-14-2018, 06:06 PM
Replies: 13
Views: 12,559
Posted By Crazer
Thanks, Tom! I have determined that the...

Thanks, Tom!

I have determined that the engine does have compression (http://www.moyermarineforum.com/forums/showthread.php?t=10602) so I am proceeding confidently towards getting it to run. Other...
Forum: Troubleshooting 03-14-2018, 06:00 PM
Replies: 17
Views: 4,868
Posted By Crazer
So if I understand correctly, the difference in...

So if I understand correctly, the difference in dry and wet compression is that the oil creates a better seal between the piston rings and the cylinder wall. So the idea is that, while running, the...
Forum: Troubleshooting 03-13-2018, 10:29 PM
Replies: 17
Views: 4,868
Posted By Crazer
Did a proper compression test today. Dry,...

Did a proper compression test today. Dry, cylinders one and two came out at 65 and 75 psi respectively. After adding a little MMO to each cylinder, got 120(!) and 95 respectively. I was pretty...
Forum: Troubleshooting 03-08-2018, 08:17 PM
Replies: 17
Views: 4,868
Posted By Crazer
Okay, as I thought. I didn’t have a battery...

Okay, as I thought. I didn’t have a battery onboard so I couldn’t do anything conclusive. The boat is on the hard.
Forum: Troubleshooting 03-08-2018, 06:26 PM
Replies: 17
Views: 4,868
Posted By Crazer
Okay, so using the allen key trick and some...

Okay, so using the allen key trick and some creative lighting I discovered that one and two both had stuck valves. I managed to work both free and they now operate correctly. I couldn’t get a good...
Forum: Troubleshooting 02-27-2018, 09:53 PM
Replies: 17
Views: 4,868
Posted By Crazer
Understood. All I'm looking for is movement of...

Understood. All I'm looking for is movement of the valve. Knowing about the allen key trick and having to squirt MMO directly on the valve makes me more optimistic. My big fear is a cracked block but...
Forum: Troubleshooting 02-27-2018, 08:18 PM
Replies: 17
Views: 4,868
Posted By Crazer
Many thanks, hadn't heard of the allen key trick....

Many thanks, hadn't heard of the allen key trick. I'll give that a go this week and have a look with a mirror. The boat is on the hard so no danger of flooding the motor.
Forum: Troubleshooting 02-27-2018, 06:04 PM
Replies: 17
Views: 4,868
Posted By Crazer
No compression on 1 and 2

Finally got a compression gauge on the Atomic 4 in my Grampian and the results are not encouraging. Cylinders one and two have zero compression. Three and four have 90 and 105 respectively. A friend...
Forum: Grampian 02-06-2018, 08:55 PM
Replies: 13
Views: 12,559
Posted By Crazer
Thanks, I'm sure I will come up with questions as...

Thanks, I'm sure I will come up with questions as I go along! Do you have a monel gas tank off to port, in the cockpit locker?

I'm working on removing said gas tank. It's about half full with bad...
Forum: Overhaul 01-23-2018, 10:32 PM
Replies: 40
Views: 12,644
Posted By Crazer
I'll be watching with interest. I have a lot of...

I'll be watching with interest. I have a lot of affection for Tartan 30s...very handsome boats.
Forum: Grampian 11-25-2017, 11:04 AM
Replies: 13
Views: 12,559
Posted By Crazer
Glad you checked in! Yours is very pretty, I do...

Glad you checked in! Yours is very pretty, I do like the full width cabin trunk, too. I can't wait to have mine out sailing, everyone is telling me they sail beautifully. I'm curious, I see you have...
Forum: Grampian 11-20-2017, 05:05 PM
Replies: 13
Views: 12,559
Posted By Crazer
Resurrecting a Classic 31

I was given a Grampian Classic 31 here in Annapolis this fall, and I have had her hauled out and am working to bring her back to life. I had only just begun looking for a new boat, but when I saw...
Forum: Grampian 11-16-2017, 08:03 PM
Replies: 67
Views: 28,307
Posted By Crazer
Watching your progress with interest. I recently...

Watching your progress with interest. I recently acquired a Grampian, although it's really such in name only. A Peter Van Dyne designed Classic 31. Glad to hear your trip is going well. Cheers!

As...
Forum: Troubleshooting 10-10-2017, 09:23 PM
Replies: 13
Views: 3,521
Posted By Crazer
Found my way out of the rabbit hole. Cleaned out...

Found my way out of the rabbit hole. Cleaned out the jets with a wire as suggested and sprayed out the main jet and passages. Also replaced the bowl gasket as the old one was looking a little ratty...
Forum: Troubleshooting 09-06-2017, 05:01 PM
Replies: 13
Views: 3,521
Posted By Crazer
Thanks for all the replies. I have a carb kit...

Thanks for all the replies. I have a carb kit order, and the tip about the small wire is very helpful. Will tear her down again and report back.

Edited to add: Yes, the seacock has been closed...
Forum: Troubleshooting 09-05-2017, 09:48 PM
Replies: 13
Views: 3,521
Posted By Crazer
Down the fuel rabbit hole

Bought gas from the marina fuel dock. Serious mistake. It ran for about fifteen minutes and then died as we were coming out of the channel. Managed to limp back with the engine running very lean. I...
Forum: Cooling System 12-31-2016, 03:12 PM
Replies: 1
Views: 2,283
Posted By Crazer
Fresh Water Cooling basics

I got an old heat exchanger (the horizontal style) along with a nice sea water pump and a badly corroded pulley with my boat and her rebuilt Moyer A4. The boat had been in fresh water since the new...
Forum: Fuel System 03-10-2016, 06:59 PM
Replies: 23
Views: 16,741
Posted By Crazer
Oddly I've not seen it mentioned yet but I use a...

Oddly I've not seen it mentioned yet but I use a pick set to remove hoses of any kind. Nine times out of ten I can use the pick to break the seal and twist the hose off without undue damage. That...
Forum: Troubleshooting 11-03-2015, 07:04 AM
Replies: 31
Views: 7,615
Posted By Crazer
Have you tried spinning the motor by hand? I'm a...

Have you tried spinning the motor by hand? I'm a bit confused by your definition of "seizing up"...it sounds like it could be your starter as opposed to the motor itself being seized (which would be...
Forum: Fuel System 08-22-2015, 08:32 PM
Replies: 30
Views: 7,530
Posted By Crazer
Does the pump have its own fuse? Not that I would...

Does the pump have its own fuse? Not that I would know anything about that... :rolleyes:
Forum: Fuel System 07-13-2015, 03:50 PM
Replies: 15
Views: 6,545
Posted By Crazer
The problem with ethanol is that while it is...

The problem with ethanol is that while it is "renewable" that is not the same as environmentally friendly. It's the same as high-fructose corn syrup, it's an over subsidized product pushed by a...
Forum: General Interest 07-02-2015, 11:46 AM
Replies: 5
Views: 3,873
Posted By Crazer
I concur with Dave-post pictures! You might also...

I concur with Dave-post pictures! You might also post over on the WoodenBoat Forum, someone over there may know what it is you've got.
Showing results 1 to 25 of 93

 
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