Shop by Brand Yamaha OutboardScrew Back Screw, Countersunk 90141-06M00-00 Viewer:916 OEM No.: 90141-06M00-00 For YAMAHA outboard 40 HP E40XMH 40XMH EK40GMH You May Also Be Interested In Screw, Air Adjusting 6E5-14323-03-00 Screw, Countersunk 90149-05M13-00 Insert Cartridge 6R3-44322-42-00 Piston Ring 436254/0436254 STD