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cold hard starting = valve clearance checks ?

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    cold hard starting = valve clearance checks ?

    Hi everyone

    I have a new to me 1979 suzuki gs850g, I just got a new battery in it, cranked it over and its crazy hard to try to start.

    I received the bike in December, was told by the PO that it was very hard to start cold, and that he believed that the choke on the bike was not on "right" and that fill choke on the lever did not equal actual full choke position.

    He himself had the bike for a year but did not do anything with it at all (he has 7 other bikes) until he needed to sell for some quick cash.

    The only things done to the bike are:

    Added 1/2 can of Seafoam to the tank (which had 1/4 tank of new gas when received)

    Replaced the ignition switch with aftermarket

    replaced battery (inserted acid to fill, added tiny bit of distilled water to max fill mark, and charged battery on a smart charger until went to maintainer mode, and attached to bike

    Wiggled a wire near battery (to get power to stay on - see another thread here where I asked about replacing the harness or fixing wire or connector)

    The power stays on, the starter cranks, begins to catch multiple times, then finally earlier was able to idle for a while.

    After being warm the bike fires up and starts in half a second.


    I am thinking I should likely muddle my way through a valve clearance check and (likely) shim replacement before looking into the carbs.

    Am I correct in this ?

    Thanks


    sean

    #2
    Check the newbie mistakes thread in my signature. It will guide you though some of the common pitfalls.

    And needless to say, you have a bike with unknown maintenance history so YES, check the valves.
    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
      Valves
      Timing check
      Rebuild the carbs
      Rinse and flush the tank
      Put new orings in the intake manifolds ( carb holders )
      Put in a new clean air
      Oil change and filter
      New plugs
      Inspect and service the calipers and master cylinders and put in new fluid


      Just a few of the things I always do to any bike i get because theres no proof of anything being done unless you do it yourself..sellers words mean squat to me.
      MY BIKES..1977 GS 750 B, 1978 GS 1000 C (X2)
      1978 GS 1000 E, 1979 GS 1000 S, 1973 Yamaha TX 750, 1977 Kawasaki KZ 650B1, 1975 Honda GL1000 Goldwing, 1983 CB 650SC Nighthawk, 1972 Honda CB 350K4, 74 Honda CB550

      NEVER SNEAK UP ON A SLEEPING DOG..NOT EVEN YOUR OWN.


      I would rather trust my bike to a "QUACK" that KNOWS how to fix it rather than a book worm that THINKS HE KNOWS how to fix it.

      Comment

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