806193A20 Gear Lube Monitor Bottle Reservoir for Mercury MerCruiser | JLM Marine family-yamaha-30esru Clean the Area: Thoroughly clean

Clean the Area: Thoroughly clean the seal housing and the shift shaft to remove any old sealant

being mindful of any retaining clips or O-rings that may be present

Place a drain pan underneath and slowly loosen the housing bolts to allow coolant to drain

Note the orientation of the housing and hoses

806193A20 Gear Lube Monitor Bottle Reservoir for Mercury MerCruiser | JLM Marine family-yamaha-30esru Clean the Area: Thoroughly cleanGear Lube Monitor Bottle Reservoir for Mercury MerCruiser 806193A20 This gear lube monitor bottle reservoir is engineered as a direct replacement for Mercury MerCruiser sterndrive applications, specifically Alpha Gen 2 and Bravo drive systems manufactured between 1988 and 1997. It provides reliable monitoring of gear oil levels to help prevent costly drive damage. This kit directly replaces OEM part numbers 806193A20, 806193A48, and 19742A1, ensuring