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2018 Mercury Racing Sterndrive 520

Racing Sterndrive 520

Mercury Racing is proud to introduce Mercury Joystick Piloting technology for the popular 520 sterndrive. The naturally aspirated engine provides recreational boaters a cost effective power option that fits nicely, in both value and performance, between the MerCruiser 8.2L MAG HO and Mercury Racing 540. The low-cost sterndrive features digital throttle and shift and is backed by an unprecedented two-year limited factory warranty. Joystick Piloting will be available on select 520 models featuring Mercury Racing Bravo Three XR drives.Applications require through transom exhaust.Optional X-haust Noise Reducer Kit available.

Information

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Specifications

Engine Specs
  • Cylinders : V-8
  • Displacement Liter/CID : 8.6/523
  • Bore & Stroke (in/mm) : 4.56/115.8 x 4.00/101.6
  • Compression Ratio : 8.7:1
  • Fuel System : Sequential Fuel Injection
  • Full Throttle RPM Range : 4800-5200
  • Ignition System : PCM
  • Gear Ratio : Bravo One XR, Bravo One XR Sport, Bravo One XR Sport Master (std. & short), 1.35:1, 1.50:1, Bravo Three XR, 1.65:1, 1.81:1 or 2.00:1
  • Length (in/mm) : 34.2/869 (Transom mount to front of engine)
  • Width (in/mm) : 33.8/858
  • Height (in/mm) : 24.2/615
  • Fuel Requirements : 87 Octane Minimum (R+M/2), (91 RON) Global
  • Drive Unit : Bravo One XR, Bravo One XR Sport, Bravo One XR Sport Master (std. & short), Bravo Three XR; (Integrated Transom System Optional)
  • Weight (lbs/kg) : 1218/553 (Lightest available engine package (engine, transom plate and drive)
  • Warranty : 2-Year Limited for Recreational Boating
  • Alternator amp / Watt : 65/917
  • Power mhp / kW : 520 (388 kW)