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2.Remove any weeds or debris from around the drive shaft, impeller, pump housing, and jet thrust nozzle.
If debris is difficult to remove, consult your Yamaha dealer.
CAUTION:
Always avoid operating your watercraft in areas where weed growth is thick. If traveling in weeded areas is unavoidable, operate the engine alternately at partial throttle and full throttle. Weeds tend to accumulate more at a steady speed and at trolling speed. If weeds clog the intake or impeller area and cause cavitation, follow the cleaning procedure above.