high-quality marine gear lubricant according to manufacturer recommendations
tightening the bolts in a star pattern to ensure an even seal
Brand Application Notes Universal Outboard Motors Particularly suited for 2-stroke engines requiring fuel/oil mixture Universal Fuel Tanks For permanent or portable fuel storage containers Universal Gas Cans For clearly marking containers with mixed fuel Universal Power Equipment Lawn equipment
Insert it at least 6 inches down the drain
9 4-Stroke 2005–2006 63V-W0078-01 Superseded by 63V-W0078-04-00 Yamaha F15 15 4-Stroke 1998–2005 63V-W0078-01 Superseded by 63V-W0078-04-00 Yamaha T9
Lower Unit Drain Screw Gasket – Fits Mercury/Mercruiser All HP (Replaces 12-19183-3, 12-19183K02, 12-19183Q02) 12.5HP high-quality marine gear lubricant accordingProduct Details This Lower Unit Drain Screw Gasket is designed for a secure, leak free seal on Mercury Marine outboard and MerCruiser stern drive engines. It fits all horsepower models that are equipped with standard 3 8 16 drain and fill screws, ensuring reliable performance and protection for your gearcase. It serves as a direct replacement for multiple OEM and aftermarket parts, including Mercury Marine 12 19183 3, 12 19183K02, 12 19183Q02, and