Ironhead A place to talk about Ironheads.

starting problem 72 sporty when hot

Thread Tools
 
Search this Thread
 
  #1  
Old 09-29-2006, 12:36 AM
72rigid's Avatar
72rigid
72rigid is offline
1st Gear
Thread Starter
Join Date: Sep 2006
Posts: 5
Likes: 0
Received 0 Likes on 0 Posts
Default starting problem 72 sporty when hot

1972 sporty xlch kick start only .. starts up first kick when cold but after about a 20min ride i shut it off and wont start back up. i push started it and it started back up. any idea what the problem can be? once it cools back down it will start up fine. i mean it gets hot but nothing crazy .

thanks
chad
 
  #2  
Old 09-29-2006, 12:49 AM
piniongear's Avatar
piniongear
piniongear is offline
Outstanding HDF Member
Join Date: Feb 2006
Location: Houston Texas
Posts: 3,031
Likes: 0
Received 13 Likes on 12 Posts
Default RE: starting problem 72 sporty when hot

Your trouble is quite different that what is normally found. First kick when it's cold? That is rare!
I would check the float level to start with. It sounds like it is getting flooded after it warms up. Do the ends of the exhaust pipes look sooty black? Are the plugs sooty black as well after an attempt is made to kick start it warm? If the answer to those is yes, then it is something with the carb, thus the reason to check the float level.
After that I would look at the points, throw away the condenser and install a new one.
Keep us up to date on the progress. To start looking for the problem these items are a good place to begin............pg
 
  #3  
Old 09-29-2006, 01:05 AM
Rhubarb's Avatar
Rhubarb
Rhubarb is offline
Ultimate HDF Member
Join Date: Nov 2005
Location: Concord, CA
Posts: 5,256
Likes: 0
Received 5 Likes on 3 Posts
Default RE: starting problem 72 sporty when hot

Do you shut off your gas when you stop riding?
Could the carb be leaking fuel, but it evaporates before you go to start it when it cools all the way if the fuel is shut off?
 
  #4  
Old 09-29-2006, 03:40 AM
sepixlh's Avatar
sepixlh
sepixlh is offline
Road Master
Join Date: Aug 2006
Location: 500 miles south from Artic Circle
Posts: 751
Likes: 0
Received 6 Likes on 5 Posts
Default RE: starting problem 72 sporty when hot

One of my friend got samekind of problem with his shovel, cure was to add fiber insulation plate between maniflod and carb.
This plate comes with S&S carbs ( only good in S&S [8D] ) some cars has also that plate.
We used plate from VW beatle, yeah that old aircooled, it's equiped with Solex (38 mm) carb and repairkit fro that included that plate.
Plate was about 1/4" thick I don't remember manufacturer of that repairkit, but sure it worked with that shovel.

-sepixlh-
 
  #5  
Old 09-29-2006, 09:46 PM
72rigid's Avatar
72rigid
72rigid is offline
1st Gear
Thread Starter
Join Date: Sep 2006
Posts: 5
Likes: 0
Received 0 Likes on 0 Posts
Default RE: starting problem 72 sporty when hot

well thanks for all the advice...BUT it turns out if i just kick it without giving it gas starts up warm with no problem.. i must have been flooding it..
 
  #6  
Old 09-29-2006, 10:18 PM
piniongear's Avatar
piniongear
piniongear is offline
Outstanding HDF Member
Join Date: Feb 2006
Location: Houston Texas
Posts: 3,031
Likes: 0
Received 13 Likes on 12 Posts
Default RE: starting problem 72 sporty when hot

Yes. you were flooding it.........pg
 
  #7  
Old 09-29-2006, 10:28 PM
Rhubarb's Avatar
Rhubarb
Rhubarb is offline
Ultimate HDF Member
Join Date: Nov 2005
Location: Concord, CA
Posts: 5,256
Likes: 0
Received 5 Likes on 3 Posts
Default RE: starting problem 72 sporty when hot

Hey, I think you might have been flooding it
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
panz4ever
EVO
7
10-15-2015 06:52 AM
gijoecarrillo
Sportster Models
1
01-05-2012 07:14 PM
dheston
General Harley Davidson Chat
4
01-06-2010 10:35 PM
trainwreak
Exhaust System Topics
4
11-30-2009 06:39 PM
Mascman
Dyna Glide Models
9
07-31-2009 09:42 AM



Quick Reply: starting problem 72 sporty when hot



All times are GMT -5. The time now is 01:28 AM.