Jump to content

Fails when running


Dratno

Recommended Posts

Hi. My 13/60 has been difficult to start which is largely solved now by draining and flushing the tank and fuel lines, replacing fuel filter and cleaning the carb out. Now the issue is that the engine dies when running along, on a warm engine, briefly overcome by a quick blip of the choke, but then dies anyway. Have set the Stromberg carb best I can for tickover speed etc - would a new or refurb carb help? The fuel pump provides flow but not sure at what pressure. Has anyone else had similar problems?

 

Link to comment
Share on other sites

The way blipping the choke makes a difference sounds like you have a weak mixture problem and this could be because of incorrect carb adjustment or a problem in it.

The mixture adjustment is done using the knob underneath the carb which you can turn by hand or with a flat blade screwdriver. With the airfilter removed you need to look in the mouth of the carb and with a finger lift the air piston inside to reveal the needle and brass jet it slides into. Screw the knob clockwise until the jet comes up flush with the bottom of the carb mouth and then wind it back down 3 full turns of the knob. This is the baseline setting for the mixture so now see if that has made any improvement.... 

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
×
  • Create New...