Internal Oil seal for Rotax Max Kart Engines. This seal fits into the crankcase and interfaces between the crankcase and gear case areas, preventing oil from seeping into the crankcase from the gear case.
This oil seal is a pressed-in seal, and can be changed. Dimensions on the seal are 28mm ID, 38mm OD, and 7mm thickness.
Each oil seal is sold separately. Location of this oil seal is denoted by part 4 on the diagram.