Announcement

Collapse
No announcement yet.

#2 carb not kicking in till 3k

Collapse
X
 
  • Filter
  • Time
  • Show
Clear All
new posts

    #2 carb not kicking in till 3k

    It seems the #2 pipe stays cold most of the time...when I idle its dead, but when i rev it up it is very noticable when it kicks in....I tore the carbs apart and cleaned the snot out of them...had a little white/water in #2...cleaned all that out...but still does this...what am I missing? getting great fire so Im thinking the idle circuit is still clogged somewhere....any thoughts?

    #2


    Ed

    To measure is to know.

    Mikuni O-ring Kits For Sale...https://www.thegsresources.com/_foru...ts#post1703182

    Top Newbie Mistakes thread...http://www.thegsresources.com/_forum...d.php?t=171846

    Carb rebuild tutorial...https://gsarchive.bwringer.com/mtsac...d_Tutorial.pdf

    KZ750E Rebuild Thread...http://www.thegsresources.com/_forum...0-Resurrection

    Comment


      #3
      I had the same problem on #3. It was my airbox side boot not sealed all the way. Check your boots

      Comment


        #4
        If it remains cold at start-up, it's probably still something in the idle circuit.

        Now that the snot has been cleaned out, go ahead and get the rest of the gunk out, too. 8-[
        You shouldn't have to take them completely apart to clean the idle circuits. Remove the floats from #2 (that's the inside carb on on the clutch hand side, right?), then remove the jets that you can. Spray carb cleaner through all the jets, poke a copper wire strand through all the jets to make sure they are cleaned out real good. Make sure you have safety glasses on, spray carb cleaner through all the passages in the carb body, too. Poke a wire strand through these holes, too. Follow up with compressed air, and you should be good to go.

        If it warms up a bit at idle but still kicks in later than the rest, check your carb sync. Could be that it's just opening later than the others. A good sync will take care of that. Before doing a sync, make sure your valves are properly adjusted.


        .
        sigpic
        mine: 2000 Honda GoldWing GL1500SE and 1980 GS850G'K' "Junior"
        hers: 1982 GS850GL - "Angel" and 1969 Suzuki T250 Scrambler
        #1 son: 1986 Yamaha Venture Royale 1300 and 1982 GS650GL "Rat Bagger"
        #2 son: 1980 GS1000G
        Family Portrait
        Siblings and Spouses
        Mom's first ride
        Want a copy of my valve adjust spreadsheet for your 2-valve per cylinder engine? Send me an e-mail request (not a PM)
        (Click on my username in the upper-left corner for e-mail info.)

        Comment


          #5
          If it's an 80 and up four cylinder the petcock vacuum line is attached to the #2 cylinder which might mean a bad petcock.
          1983 GS 1100E w/ 1230 kit, .340 lift Web Cams, Ape heavy duty valve springs, 83 1100 head with 1.5mm oversized SS intake valves, 1150 crank, Vance and Hines 1150 SuperHub, Star Racing high volume oil pump gears, 36mm carebs Dynojet stage 3 jet kit, Posplayr's SSPB, Progressive rear shocks and fork springs, Dyna 2000, Dynatek green coils and Vance & Hines 4-1 exhaust.
          1985 GS1150ES stock with 85 Red E bodywork.

          Comment


            #6
            I will..

            recheck the carb body and make sure its clear, I know they are not synced at all..dont have a sync tool yet...and I know the petcock was bad...I tore out the diaphram and capped the vacuum line off at the carb and tank...does this affect the carb at all??

            Comment

            Working...
            X