Over time the seals will start to leak grease and if the moly grease in the knuckle gets too low, the birfield joints will wear excessively. My neglected 80 only
Category: How-To & DIY
How to: Install/Add Reverse on Yamaha EX base model Wave Runner Jet Ski
Here is how I installed reverse onto a 2017 Yamaha EX Base Wave Runner using parts from an EX Sport. Diagrams and Parts list are available below video for reference.