Topica Loopframe_Guzzi Archive


Subject: RE: Carb Help

Author: Fred Sahms

Date: Jul 3, 2003, 11:09 AM

Post ID: 1713632125



What kind of shape are the needles and atomizers in? How about the
float levels?

Has it ever run (for you) with these carbs on it?

If the needles and atomizers are worn, it'll get real fat right off
idle.

Dave Guilfoyle wrote:
 
Hope I can get some carb help. Finished rebuild of the Ambo. Bike starts

up fine, idles OK. But it hesitates and backfires when you give some
throttle. Valves adjusted, timing right, jet sizes all stock. Once you
get it on the main circuit it seems OK. Plugs look sooty like it's rich.

I've tried adjusting the mixture screw, but doesn't seem to help. Should

I go down a size on the idle jet? What else can be checked? Trying to
get running right by Mid-Ohio.

Dave Guilfoyle "Guilly"
71 Ambo
71 Trimph Chop
77 BMW Airhead
"Red Hair and Black Leather,
my Favorite Color Scheme"



73 Eldo
78 T3/949

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