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Search: Posts Made By: MN John
Forum: Fuel System 11-14-2019, 10:51 AM
Replies: 3
Views: 1,418
Posted By MN John
zenith carb

Percolation Control: available for high-temperature environments

This is listed as an option for the 68 series zenith carb.
Has it ever been used on the atomic 4?
Forum: General Interest 01-07-2018, 03:59 PM
Replies: 2
Views: 1,723
Posted By MN John
Thank you Afourians!

I feel like you all deserve a huge pat on the back and a thank you!

I am in many groups (forums) for a variety of things on Facebook.

9 out of 10 times someone asks a question and/or looks for...
Forum: Fuel System 10-02-2016, 11:45 AM
Replies: 39
Views: 10,417
Posted By MN John
Happy Ending

Well it has been entirely too long since I checked in on this thread, I have been able to somewhat keep up with reading new posts but have just been too busy to sit down and post on the outcome of...
Forum: Fuel System 08-26-2016, 02:43 PM
Replies: 39
Views: 10,417
Posted By MN John
Yes I agree that it is a down the road if ever...

Yes I agree that it is a down the road if ever project.
I did reassemble carb after cleaning up and installing new gaskets with just a little aviation gasket to keep gaskets secured to spacer and...
Forum: Fuel System 08-26-2016, 11:34 AM
Replies: 39
Views: 10,417
Posted By MN John
Yes I have and am using the spacer sold for this...

Yes I have and am using the spacer sold for this purpose on MMI inline catalog. The other one from indigo was on the boat when I bought it, I do not use that one.
In MMI manual it clearly states...
Forum: Fuel System 08-26-2016, 11:12 AM
Replies: 39
Views: 10,417
Posted By MN John
The manual shows this tube connected to intake. I...

The manual shows this tube connected to intake. I have the location on mine but it is not drilled or tapped so I will have to stick with the spacer for now.
Forum: Fuel System 08-26-2016, 10:53 AM
Replies: 39
Views: 10,417
Posted By MN John
spacer

Roadnsky, from what I believe the late model carb on early block requires this for locating scavenge tube from bottom of carb. I do have the spacer with two holes but I am using one with only one...
Forum: Fuel System 08-26-2016, 10:41 AM
Replies: 39
Views: 10,417
Posted By MN John
carb gaskets

Cleaning up and tightening scavenge tube and putting new gaskets on carb. Yes I do the goop on one side so it can be disassembled. I will use less aviation gasket and keep it a little cleaner.
I...
Forum: Fuel System 08-25-2016, 09:22 PM
Replies: 39
Views: 10,417
Posted By MN John
no restriction?

Doesn't look like any restriction? Was "wet" on gasket between intake and spacer, see pic. Smelt like gas but a little thicker almost like oil? Spacer to carb was good, until I ripped it( that's why...
Forum: Fuel System 08-25-2016, 08:20 PM
Replies: 39
Views: 10,417
Posted By MN John
quick update

Couldn't get condensation and no symptoms. Engine compartment 85degrees, 41% humidity, much higher earlier today. Temp at carb nearly room temp at 81, intake at connection 56, just above near center...
Forum: Fuel System 08-25-2016, 07:03 PM
Replies: 39
Views: 10,417
Posted By MN John
Condensation does go away eventually when...

Condensation does go away eventually when running, I will keep a closer watch for what is happening when I have symptom. Don't know what AV gas is. I go to a large chain station near marinas that has...
Forum: Fuel System 08-25-2016, 06:55 PM
Replies: 39
Views: 10,417
Posted By MN John
Yes, I understand that it is unlikely that this...

Yes, I understand that it is unlikely that this is my issue. I will get motor running and try to get some pics of condensation, then remove carb, and check for restrictor and take some more pics. I...
Forum: Fuel System 08-25-2016, 05:45 PM
Replies: 39
Views: 10,417
Posted By MN John
Talking condensation

OK I will take a closer look at the possibility. I do have the scavenge tube spacer, so maybe some type of restriction and it also makes this passage longer allowing it to get colder than normal? I...
Forum: Fuel System 08-25-2016, 03:17 PM
Replies: 39
Views: 10,417
Posted By MN John
I will order new coil, and will look into the...

I will order new coil, and will look into the alarm systems. I had to have ignition on to jump opss to flush main plug with electric fuel pump, how do I do this with ignition off? I ordered a...
Forum: Fuel System 08-25-2016, 02:51 PM
Replies: 39
Views: 10,417
Posted By MN John
Thanks for clearing up the condensation concern,...

Thanks for clearing up the condensation concern, yes its humid. Recently started reading rule 2011 related posts, and although pretty much mind boggling to me, it is why I thought to check coil temp...
Forum: Fuel System 08-25-2016, 01:10 PM
Replies: 39
Views: 10,417
Posted By MN John
back in boat

Ran motor as is for an hour, no problem. Next day added fuel, ran fine for 20 min, started dying bad. Hooked up new tank, ran bad for a couple minutes then running fine. 20 more minutes, dying bad,...
Forum: For Sale - Engines and Engine Parts 08-23-2016, 10:12 AM
Replies: 6
Views: 4,519
Posted By MN John
where is motor located?

where is motor located?
Forum: General Maintenance 08-19-2016, 12:17 PM
Replies: 3
Views: 3,496
Posted By MN John
the welding technique

You can weld a nut on the broken stud if enough of it is left sticking out. Even if it is broken off close to flush, you can build up some weld on the bolt until it is long enough to slide a nut on...
Forum: Fuel System 08-17-2016, 12:50 PM
Replies: 39
Views: 10,417
Posted By MN John
Ok, I will take a look at that as well. someone...

Ok, I will take a look at that as well.
someone did machine up a neat little adaptor plate for that air filter/back flame arrestor, so its the original housing. I might have the flame arrestor frame...
Forum: Cooling System 08-17-2016, 12:38 PM
Replies: 7
Views: 2,732
Posted By MN John
Thank you sastanley for verifying this and...

Thank you sastanley for verifying this and providing the correct information.
I was looking through the old posts and couldn't find anything, I was starting to think that I was losing my mind or had...
Forum: Fuel System 08-16-2016, 11:51 AM
Replies: 39
Views: 10,417
Posted By MN John
I havent been back down to the boat yet to try...

I havent been back down to the boat yet to try the new portable tank with clean fuel.

I did grab a new deck fill o-ring too since I was at the store.

I havent really gave the tank much...
Forum: Cooling System 08-16-2016, 11:31 AM
Replies: 7
Views: 2,732
Posted By MN John
Looks like an Oberdorfer

Looks like the Oberdorfer to me.CSOB_01_62
if u read the descriptions on the MMI online catalog, I guess there may be some slight model differences between original Oberdorfer and the one available...
Forum: Troubleshooting 08-13-2016, 06:54 PM
Replies: 2
Views: 1,759
Posted By MN John
great story sounds like fun! Well if u wanna...

great story sounds like fun!
Well if u wanna keep the A-4 running u should get the new Captain the MMI service manual from this website. With that and a lot of reading on this forum u can get...
Forum: Fuel System 08-13-2016, 05:56 PM
Replies: 39
Views: 10,417
Posted By MN John
No I didn't even think of it. guess I missed the...

No I didn't even think of it. guess I missed the obvious, and had more faith in the Racor then I should have. Now that I consider it we have had major rain storms for over a month, maybe deck fill or...
Forum: Ignition System 08-13-2016, 05:27 PM
Replies: 4
Views: 3,820
Posted By MN John
thanks for this info, I will get right on it.

thanks for this info, I will get right on it.
Showing results 1 to 25 of 36

 
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