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Mercury Racing Equipment

Mercury Racing 520 Sterndrive Engine

Mercury Racing 8.6 L V8 sterndrive engine rated 520 hp on 87 octane, the entry model of the Mercury Racing sterndrive range, compatible with Bravo One XR and Bravo Three XR drives.

Description

The Mercury Racing 520 is the smallest engine in the Mercury Racing sterndrive range, an 8.6-liter V8 rated at 520 hp on 87 octane fuel and offered as a powerful, cost-effective performance option.

Technical data

  • Rated power at transom: 520 hp
  • Full throttle rpm: 4800-5200
  • Displacement: 8.6 L; V8; bore x stroke 4.56 x 4.00 in (115.8 x 101.6 mm)
  • Compression ratio: 8.7:1
  • Fuel: 87 octane minimum (R+M)/2, 91 RON; sequential fuel injection
  • Alternator: 65 A
  • Controller: PCM
  • Dimensions (L from back of block x W x H): 34.2 x 33.8 x 24.2 in
  • Weight: 1218 lb
  • Warranty: 2-year limited for recreational boating

Compatible drives and options

  • Bravo One XR, Bravo One XR Sport, Bravo One XR Sport Master (standard and short)
  • Bravo Three XR with contra-rotating propellers for heavier cruisers
  • Optional Integrated Transom System
  • Mercury Joystick Piloting as part of the SmartCraft package

Specifications

Cylinders / Engine ConfigurationV8
Fuel Requirement87 Octane Minimum (R+M/2), (91 RON) Global
Fuel SystemSequential Fuel Injection
WARRANTY2-Year Limited For Recreational Boating
BORE & STROKE4.56 x 4.00 IN/115.8 x 101.6 MM
ALTERNATOR (AMP)65 AMP
CONTROLLERPCM
DRIVE UNITBravo One XR, Bravo One XR Sport, Bravo One XR Sport Master (Std. & Short), Bravo Three XR; (Integrated Transom System Optional)
LENGTH (IN) - FROM BACK OF BLOCK34.2 IN
WIDTH (IN)33.8 IN
HEIGHT (IN)24.2 IN
WEIGHT (LBS)1218 LBS

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