Slant *        6        Forum
Home Home Home
The Place to Go for Slant Six Info!
Click here to help support the Slant Six Forum!
It is currently Fri Mar 14, 2025 5:01 pm

All times are UTC-07:00




Post new topic  Reply to topic  [ 38 posts ]  Go to page Previous 1 2 3
Author Message
 Post subject:
PostPosted: Sat Apr 28, 2012 11:11 am 
Offline
Turbo EFI

Joined: Sat Feb 19, 2005 9:57 am
Posts: 1818
Car Model:
once you get it fired back up....warm it up...slowly pour a pint of cold water thru carb ,keep it revved so not to stall.....takes all carbon out .....dont do it in garage


Top
   
 Post subject:
PostPosted: Sat Apr 28, 2012 12:05 pm 
Offline
Supercharged
User avatar

Joined: Sat Feb 16, 2008 1:25 pm
Posts: 5611
Location: Downeast Maine
Car Model:
[quote]slowly pour a pint of cold water thru carb[/quote]

Should I use hard or soft water, tidal water, tonic water, lite beer, or spunk water?

Mail Nazi:
“No Gaskets for you.â€￾

G.D. USPS can’t make two day delivery from Ohio, according to USPS tracking the damn things are sitting at the local sorting station ten miles from here. The package went from Ohio to southern Maine in 24 hours, the last 150 miles to my door is going to take almost three days. The PO never disappoints, I’m more often than not POe’d with their crappy priority service.

Nice vendeor choice Summit.

I think I’m going to slowly pour a pint of Guinness down my gullet instead. LOL

_________________
67' Dart GT Convertible; the old Chrysler Corp.
82' LeBaron Convertible; the new Chrysler Corp
07' 300 C AWD; Now by Fiat, the old new Chrysler LLC

Image


Top
   
 Post subject:
PostPosted: Sun Apr 29, 2012 5:48 am 
Offline
Turbo EFI

Joined: Sat Feb 19, 2005 9:57 am
Posts: 1818
Car Model:
cold fresh tap water ...do not get salt water from the bay LOL.....better drink another pint for me


Top
   
 Post subject:
PostPosted: Mon Apr 30, 2012 4:13 pm 
Offline
Supercharged
User avatar

Joined: Sat Feb 16, 2008 1:25 pm
Posts: 5611
Location: Downeast Maine
Car Model:
hantayo13:
[quote]cold fresh tap water ...do not get salt water from the bay LOL.....better drink another pint for me[/quote]


I did spray some plain old well water down the carb after the “heat sinkâ€￾ phase of commercial decarbonizer treatment. It didn’t do anything.

Sadly that was my last Guinness. :(

_________________
67' Dart GT Convertible; the old Chrysler Corp.
82' LeBaron Convertible; the new Chrysler Corp
07' 300 C AWD; Now by Fiat, the old new Chrysler LLC

Image


Top
   
 Post subject:
PostPosted: Mon Apr 30, 2012 4:14 pm 
Offline
Supercharged
User avatar

Joined: Sat Feb 16, 2008 1:25 pm
Posts: 5611
Location: Downeast Maine
Car Model:
I got Skippy all buttoned up this afternoon. Still have the skip, however vacuum gage is steadier at 1100 rpm idle, it quivers only +/- ½ in Hg verses an inch or more. Engine is showing better air fuel mixture per o2 sensor as in not as lean at idle as before, but now cycling between ideal and rich. The new adapter gasket and “Good Gasketâ€￾ must be doing something positive, as I take this to mean vacuum leak previously undetected has been corrected.

While waiting for some body work to dry, I ran a dose of decarbonizer through the engine. Not much white smoke and not much difference in skip. I’m now suspecting a poorly lashed valve due to it sticking.

Tomorrow I will check the back three’s lash with a jaundiced eye for #6, hopefully I can detect which valve or valves are offending.

I’m running out of ideas on this.

_________________
67' Dart GT Convertible; the old Chrysler Corp.
82' LeBaron Convertible; the new Chrysler Corp
07' 300 C AWD; Now by Fiat, the old new Chrysler LLC

Image


Top
   
 Post subject:
PostPosted: Mon Apr 30, 2012 5:52 pm 
Offline
Turbo EFI

Joined: Sat Feb 19, 2005 9:57 am
Posts: 1818
Car Model:
if engoine is carboned up ...cold water into arm engine will produce coupous amount of black smoke no carbon = no black smoke


Top
   
 Post subject:
PostPosted: Tue May 01, 2012 12:51 pm 
Offline
Board Sponsor
User avatar

Joined: Fri Feb 29, 2008 10:49 pm
Posts: 1547
Location: Salem, Oregon
Car Model: 1984 D100 Shorty Custom
SEAFOAM!

Makes a wonderful smoke-show assuming you have it all carb-owned up.

Have used it on many of the Jalopies I've owned, and it does help if you are fouled.

It's $10 a can, so what's to lose? Don't do it close to neighbors if you can avoid it.


~THOR~

_________________
1984 D100 Shorty Custom
Certified Auto Appraiser - RevItUp Classic Appraisals
President - Cherry City Bombers CC
Part of Tyrde-Browne Racing


Top
   
 Post subject:
PostPosted: Wed May 02, 2012 2:56 pm 
Offline
Supercharged
User avatar

Joined: Sat Feb 16, 2008 1:25 pm
Posts: 5611
Location: Downeast Maine
Car Model:
Here is what I have figured out on my slant five point five:
Valves are sealing properly.
Vacuum leaks have been abated excepting on the cusp excessive sloppy throttle shafts.
Cylinders 1-5 exhibit same pressure build-up during compression test; compression strokes 1-4 read 100psi, 130 psi, 140 psi, and 150 psi.
Cylinder #6 has lower readings: Strokes 1-4 read 80 psi, 100 psi, 130 psi, and 140 psi.
Squirting a tea spoon of motor oil into #6 yielded compression stroke readings 1-4 of; 130 psi, 150 psi, 160 psi, and 170 psi.
It looks as if I have a ring problem in #6 causing low compression. Each reading is within 20 psi of its adjacent cylinders. The skip that can be heard from the exhaust is not a misfire, but what I believe to be a lower energy compression stroke.

Yesterday I introduced some de-carbonizer to number’s 4. 5, & 6 via the secondary throttle plates of the 4V carburetor. Previously I had introduced this elixir using the vacuum tap located at base of carburetor, and I think that it did not fully permeate the back three. All that aside, I also introduced about a half can of carburetor cleaner via all four barrels in measured squirts, and the “skipâ€￾ for lack of a better term, diminished.

Additionally, I suspect that this one weak cylinder is and has been all along causing carburetor tuning issues, due to crappy idle vacuum signal.
Bill

_________________
67' Dart GT Convertible; the old Chrysler Corp.
82' LeBaron Convertible; the new Chrysler Corp
07' 300 C AWD; Now by Fiat, the old new Chrysler LLC

Image


Top
   
Display posts from previous:  Sort by  
Post new topic  Reply to topic  [ 38 posts ]  Go to page Previous 1 2 3

All times are UTC-07:00


Who is online

Users browsing this forum: No registered users and 2 guests


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

Search for:
Jump to:  
Powered by phpBB® Forum Software © phpBB Limited