Mercury Outboard Lower Unit Drain Plugs

I thought slot screws had gone the way of the dinosaurs.

Mercury outboard lower unit drain plugs. The drain plugs are threaded into the engine. Mercury marine mercruiser oem gearcase drain plug seal washer 5 pack 26 830749. The k l oil drain screw tool is designed to remove and install the oil drain plug screw for all outboard motors without damaging the screw or the surrounding area. Ok so i just finished my annual oil check fill on the lower unit of my mercury 20 hp outboard.

Unscrew and remove the vent plug. Remove the washer and stow it next to the drain plug. Oem 10 79953a2 10 79953q2 drain screw drain screw 4 9 out of 5 stars 22. They are absolutely horrible to work with.

The vent plug is located near the top of the lower unit almost straight up from the drain plug. Stick your thumb and forefinger into the flow from the. 80hp mercury marine outboard water pump impeller housing repair kit 80 800. How to remove stuck lower unit drain plugs in an outboard engine.

Boating accessories new oil drain plugs gaskets washers sierra 18 2244 fits mercury mercruiser 1 mr r alpha alpha i gen ii upper lower units. How to remove stuck lower unit drain plugs in an outboard engine. 86 35 hp gearcase lower unit mercury outboard 40 50 60 hp 78 94 new h2o 20 292 99 28 99 shipping. Boating accessories new oil drain plugs gaskets washers sierra 18 2244 fits mercury mercruiser 1 mr r alpha alpha i gen ii upper lower units.

Oem 10 79953a2 10 79953q2 drain screw drain screw 4 9 out of 5 stars 22. Make offer 86 35 hp gearcase lower unit mercury.