Mercury - Manual-install - 90-841197030 Boat Deck Brushes - Handles - Mops & Squeegees The Yamaha YF1-58412-41-10 Crankshaft Gear

The Yamaha YF1-58412-41-10 Crankshaft Gear is a genuine original equipment manufacturer component designed to transfer rotational motion from the crankshaft to other critical engine components

the difference in balance becomes clear

lost power

It fits MerCruiser Alpha One Gen II sterndrives built from 1991 forward

use Meguiar's M67 Marine/RV One Step Compound or M49 Marine/RV Oxidation Remover to remove the defect

Mercury - Manual-install - 90-841197030 Boat Deck Brushes - Handles - Mops & Squeegees The Yamaha YF1-58412-41-10 Crankshaft GearManual install WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov.