MODEL SD-309 JET

 

DIAGRAM OF SD-309 JET

ADVANTAGES TO USING AMERICAN TURBINE’S SUPER DUTY JET

  • Engine and jet sit four inches farther back for more interior room.

  • Bearing housing held on with six bolts instead of four to better support the rear of the engine.

  • Completely sealed bearing housing water can’t come in around the driveshaft.

  • A larger thrust bearing 35% more load capacity.

  • Mechanical pump shaft seal, never needs adjusting.

  • Stronger 17-PH stainless steel pump shaft.

  • Shouldered wear ring prevents cavitation.

  • Heat treated aluminum impeller standard.

  • Secondary wear ring on the rear of the impeller to prevent bowl cavitaiton.

  • Jet will accept the new 9.5” impeller.

  • Tandem lip seals on the bowl bearings, keeps grease in grit out.

  • Fifth generation bowl, better flow than any other mixed flow pump.

  • High flow nozzle assembly with pressure sealed TFE O-ring that does not leak after a few hours.

  • Nozzle inserts to fine tune your boat for optimum take-off, fuel economy and top speed.

  • HTR reverse bucket, sand lock resistant, self closing design, much easier on cable and shifter.

  • Highest static reverse of any mixed flow pump.

  • Tiller arm bolted on in two places for added safety.

  • Transom flange cast into suction housing, no need to make plates.

  • Transom flange bolts to transom so the integrity of the transom is increased.

  • Water off-takes are piped through the transom flange with a hose barb requiring less rigging time.

  • Ball and socket type steering kit, easier and quicker to center steering wheel and much nicer looking than two nuts and a piece of rubber hose.

  • Hand hole cover outside of transom for easier access.

  • Intake flange twice as thick for added strength.

  • Power and manual trims available.