CONTINUOUSWAVE

Thank you for the thoughts. I have uploaded another picture that you can see clearly. There is a band-look-alike part is attached in the middle of the driveshaft. Also, rubber-like part is on bottom of the picture. The band-look-alike part has a crack in the middle. https://imgur.com/a/NBD4PKw You a...

Q1: [Implied] How is the water pump serviced on a 2001 Mercury 115-HP FOURSTROKE engine? BACKSTORY I have 2001 Mercury 115-HP FOURSTROKE engine on a 2001 16/DAUNTLESS. After removing the lower unit, I found a rubberlike covered metal sleeve in the middle of the driveshaft. The water pump cover canno...