Steve:
Someone else might chime in here regarding at steel/iron governor gear. Generally these motors last a very long time and when its time to rebuild its a good idea to replace these gears. I have had to rebuild a k341 because a governor gear failing and over reving the motor. It can happen really fast when you loose the gear and/or associated parts and all of a sudden the motor will runaway and break a connecting rod. In order to replace the gear the motor has to be disassembled as its the first part to be installed. As long as its in pieces my opinion is to always go with a NEW one.
Someone else might chime in here regarding at steel/iron governor gear. Generally these motors last a very long time and when its time to rebuild its a good idea to replace these gears. I have had to rebuild a k341 because a governor gear failing and over reving the motor. It can happen really fast when you loose the gear and/or associated parts and all of a sudden the motor will runaway and break a connecting rod. In order to replace the gear the motor has to be disassembled as its the first part to be installed. As long as its in pieces my opinion is to always go with a NEW one.