Affiliate disclosure: Firebusters may receive a commission if you purchase through sponsored links on this page, at no additional cost to you. Post Hole Digger Replacement Engine Guide BAUMR-AG 9C0 Replacement Engine The BAUMR-AG 9C0 is a replacement two-stroke petrol engine sold specifically for compatible post-hole diggers and earth augers. The current BAUMR-AG listing identifies the engine as a 62cc 9C0, while the detailed Edisons specification confirms a 10,000rpm maximum…