Posted by the tractor vet on September 25, 2007 at 19:40:34 from (76.212.224.170):
In Reply to: Surging RPM on 706 posted by KBrochman on September 25, 2007 at 18:25:53:
Well first thing is the timing is not set correctly . Next ya need to fix the carb back to stock . Then do as Allen has said . Myself i would do a MAJOR tune up as in valve adjustment checking for full RPM setting curb idle. Maken sure that all intake manifold bolts are tight . Ing. timing for that engine is to be set at 22 degrees Before TDC AT FULL rated high RPM and at and idle somewhere around tdc to +5 . Next ya need to make sure that the heat riser is working . Also ya HAVE to run 93 octain gas in them . And if the govener is working the way it is suppose to they will open up when they come under load .
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