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  1. M

    Help with throttle linkage on a 25hp B&S OHV

    I rebuilt the carburetor on this engine and reassembled everything. I never disconnected the throttle or choke cables from where the were bolted down, I just removed them from the carb. I then mowed the lawn with no problems. 1 week later I went to mow the throttle started sticking open and...
  2. M

    Briggs and Stratton 25hp OHV model 445777 repair manual

    I bent a push rod for one of the exhaust valves, replaced it and still had backfire issues. When I replaced it and tried to set the lash I noticed that the spring on the exhaust valve was shorter than the other 3 springs by almost 1/4". I had to adjust the set screw deep into the lock nut...
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