Yamaha 25hp 2 stroke starting problem solved! - YouTube
convert/upgrade 20hp Autolube to 25hp - YouTube
Amazon.com: Boat Motor OEM Genuine Yamaha Outboard 682-24412-01 682-24412-02 00 Fuel Pump Body 9.9HP 13.5HP 15HP 25hp 40hp 50hp 2-stroke Made in Japan : Automotive