2019 Mercury 860

Call for Price


Availability
Brochure
Year
2019
Manufacturer
Mercury
Model
860

Overview

Description

Designed, developed and manufactured in-house, the naturally aspirated, 9.0 liter 860 sterndrive engine features Mercury Racing’s exclusive aluminum four-valve cylinder heads and dual overhead camshaft valve train. This proven valve train, which greatly enhances engine performance and durability over a standard two-valve design, enables the engine to produce 860 horsepower at 6800 rpm on 89 octane (Rec 90) pump fuel. The engine’s 6300-6800 rpm operating range offers unsurpassed acceleration for its power rating. The higher rev limits expand the range of propeller options available for a variety of applications.

Features
  • Powerful: The naturally aspirated, 9.0 Liter 860 features Mercury Racing’s exclusive aluminum four valve cylinder heads
  • Durable: Dual overhead camshaft valve train for unsurpassed durability
  • Drivable: Mercury Digital Throttle & Shift (DTS) technology provides instant throttle response and luxury-car-like drivability
  • Robust: World champion M6 sterndrive to handle to the 860's high torque
  • Factory Fresh: Available Factory Refresh includes a complete inspection and refresh of the engine by the same technicians ...the experts - who built it originally
Specifications
  • Rated Power at Transmission: 860 (641 kW)
  • Full Throttle RPM Range: 6300-6800
  • Displacement Liter/CID: 9.0/552
  • Stroke (in/mm): 4.21/107
  • Compression Ratio: 9.75:1
  • Cylinder Arrangement: V-8
  • Alternator (amp/watt): 95/1340
  • Controller: Distributorless
  • Fuel System: Sequential Fuel Injection
  • Fuel Requirements: 89 Octane Pump Fuel
  • Transmission: Mercury Racinq Hydraulic
  • Drive Unit: M6, M8 Optional
  • Gear Ratio: Application dependent (contact Mercury Racing for additional information)
  • Length (in/mm): 31/791
  • Width (in/mm): 38.3/973
  • Height (in/mm): 26/664
  • Weight (lbs/kg): 1420/644
  • Warranty: 2-Year Limited for Recreational Boating

Specs

Engine

Engine Type
V-8
Horsepower
860 hp (641 kW)
Bore x Stroke
Stroke: 4.21 in. (107 mm)
Displacement
9.0 L (552 cid)
Compression Ratio
9.75:1

Dimensions

Length
31 in. (791 mm)
Width
38.3 in. (973 mm)
Height
26 in. (664 mm)
Weight
1420 lb. (644 kg)

General

Full Throttle Operating Range
6300-6800 rpm
Fuel Induction
Sequential Fuel Injection
Alternator
95 amp/1340 watt
Warranty
2-Year Limited for Recreational Boating

Related Products