Solas DynaFly Impeller for Yamaha YG-DF-14/20

1.)Remove and separate the whole jet pump from the PWC

2.)For YH Series impeller, remove the trail cone (or cap) from the stator. For all others, hold the front end of the drive shaft with a shaft holder (optional part) on bench vise.

3.)Hold the rear end of the shaft with a bench vise. Remove the impeller with an impeller wrench (optional part). Turning counter clockwise will loosen the impeller.

4.)Visually inspect thread on shaft and impeller for debris or damage. Apply grease or anti-seize on the thread before installation.

5.)Screw the impeller by hand; please be careful of the sharp edge of the impeller. Tighten with the impeller wrench. If the impeller feels too tight or not threaded properly, unscrew the impeller, clean and check the thread.

6.)Assemble the pump and refill O/E pump oil or grease to spec. (for YH series assemble the pump and put it back on the PWC)

*this installation guide is suggested for reference only
*please refer to your original service manual or contact your PWC dealer for detail
*guide provided by Solas
*some wrenches are optional parts and are available for purchase on our website