How to Service Yamaha 80 & 100hp gear box

Made easy
How to remove GEAR BOX from motor
Impeller, Propeller, Oil and REASSEMBLE.
Not every one wants to service their own Yamaha outboard motor or gear box but for those like me who do want to, videos like this are a great place to start learning.
I hope this is helpful in your learning how to service your Yamaha outboard gear box.