Yamaha Lower Unit Assembly - F2.5 - 6EG-G5300-00-8D - See Description for Applicable ModelsYamaha Lower Unit Assembly Gearcase Component 6EG G5300 00 8D Overview The Yamaha Lower Unit Assembly 6EG G5300 00 8D is what keeps your small outboard putting power where it mattersinto the water. On F2. 5 engines, youll notice right away if the lower unit starts wearing out, whether its noise, rough rotation, or loss of push. This assembly handles everything from gear transfer to prop rotation, so it has to stay solid and aligned. If your motor isnt