Return to the home page...

Go Back   Moyer Marine Atomic 4 Community - Home of the Afourians > Discussion Topics > Fuel System
Register FAQ Community Today's Posts Search

Reply
 
Thread Tools Display Modes
  #1   IP: 70.21.19.44
Old 04-18-2005, 11:35 PM
Erik Erik is offline
Frequent Contributor
 
Join Date: Apr 2005
Posts: 7
Thanks: 0
Thanked 0 Times in 0 Posts
Carburetor Main Passage Plug: Hard Washer

Today I noticed that there was a drop of gas hanging from the bottom of the Carburetor Main Passage Plug. What appears to be a washer seems to be damp. It also seems like the washer is made up of layers? I read in another thread that this is supposed to be a hard black washer. Can I get a new washer via Moyer Marine?

Erik
Reply With Quote
  #2   IP: 38.118.52.76
Old 04-20-2005, 10:29 AM
Don Moyer's Avatar
Don Moyer Don Moyer is offline
 
Join Date: Oct 2004
Posts: 2,806
Thanks: 0
Thanked 183 Times in 124 Posts
Smile

Erik,

We can ship you a main passage plug washer as a special order item for $3.75 plus shipping. Please call our telephone sales representative (Ken) at 610-421-4436 to work out the shipping details.

Regards,

Don

Last edited by Administrator; 08-14-2007 at 12:49 AM.
Reply With Quote
  #3   IP: 76.180.1.249
Old 06-23-2012, 10:11 PM
keithems keithems is offline
Senior Member
 
Join Date: Feb 2008
Location: buffalo, ny
Posts: 376
Thanks: 6
Thanked 20 Times in 20 Posts
Quote:
Originally Posted by Don Moyer View Post
Erik,

We can ship you a main passage plug washer as a special order item for $3.75 plus shipping. Please call our telephone sales representative (Ken) at 610-421-4436 to work out the shipping details.

Regards,

Don
ok--so what's the plug on the underside of the carb? looks like bowl drain of some sort -- does it also take a washer or a gasket?

also...i have the mmi adjustable needle valve for the main jet....there seems to be a small lock nut as part of the assembly...however, i cannot get the needle valve to lock in position [1 turn out from full tight]...

any suggestions?
__________________
keithems
[1976 c&c 30 mk 1]
Reply With Quote
  #4   IP: 71.168.64.101
Old 06-24-2012, 04:56 PM
ArtJ ArtJ is offline
 
Join Date: Sep 2009
Posts: 2,175
Thanks: 218
Thanked 65 Times in 50 Posts
I believe the adjustable jet is in the spot where the main passage plug would
be located. If you also have a bowl drain on the bottom then you may have
one of the older style carbs. The newer ones don't have that drain anymore
and rely on the main passage plug to purge jet and bowl.

You might want to remove the adjustable jet and clean and purge line there
as well as drain bottom if you have a plug there as well.

Strongly suggest placing a cloth or few paper towels under both passage to prevent plug or jet from being lost forever under the engine!!
Don't ask how I know this

Regards

Art
Reply With Quote
  #5   IP: 206.125.176.5
Old 06-25-2012, 11:08 AM
sastanley's Avatar
sastanley sastanley is offline
Afourian MVP
 
Join Date: Sep 2008
Location: Solomons, MD
Posts: 6,986
Thanks: 1,133
Thanked 603 Times in 443 Posts
keithems - the bottom plug is NPT (tapered)...no washer or gasket.
__________________
-Shawn
"Holiday" - '89 Alura 35 #109
"Twice Around" - '77 C-30, #511 with original A-4 & MMI manifold - SOLD! (no longer a two boat owner!!)
http://www.moyermarine.com/forums/signaturepics/sigpic3231_6.gif
Reply With Quote
The Following User Says Thank You to sastanley For This Useful Post:
TimBSmith (09-08-2020)
Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 09:57 AM.


Powered by vBulletin® Version 3.8.9
Copyright ©2000 - 2024, vBulletin Solutions, Inc.


Universal® is a registered trademark of Westerbeke Corporation

Copyright © 2004-2024 Moyer Marine Inc.

All Rights Reserved