Mercury FourStroke 175-225hp

Name: Mercury FourStroke 175-225hp
Brand: Mercury Marine

Mercury V6 FourStroke outboards rated 175, 200 and 225 hp with a 3.4L quad-cam powerhead, Adaptive Speed Control, Advanced Range Optimization and 85 A alternator with Idle Charge.

Description

The Mercury FourStroke 175–225hp outboards are built around a 3.4L V6 quad-cam powerhead and are offered in 175, 200 and 225 hp ratings.

Key features

Adaptive Speed Control maintains rpm through load and condition changes
Advanced Range Optimization (ARO), closed-loop fuel system and hydrodynamic gearcase for fuel economy
The 200 hp is stated as 30% quieter with 50% less transmitted vibration than the leading four-stroke competitor
Top Cowl Service Door for oil checks without removing the cowl
85 A alternator; idle-charge battery management automatically raises idle rpm when battery voltage is low
Slim design for repowers and tight motor spacing
SmartCraft compatible: digital gauges, displays, digital controls and Mercury Marine app connectivity

Technical data

Power: 175 / 200 / 225 hp
Displacement: 3.4 L (V6)
Alternator: 85 A (1071 W) with Idle Charge
Dry weight (lightest model): 475 lbs / 216 kg

Heating and cooling for methanol

Alfa Laval heat exchangers for heating and cooling methanol fuel on board: semi-welded plate heat exchangers, AlfaNovaM all-stainless units and CBM copper-brazed units (-196°C to 225°C, 51 bar).

Equipment

Konrad Marine

Konrad Marine 620B Stern Drive

Konrad 620B single-propeller stern drive for diesel commercial, military, medium-duty and recreational performance boats; gear ratios 1.27:1 to 1.98:1, 17.25-20 in propellers, 50° steering range.

Component

Accelleron

A100-M Radial

Accelleron A100-M Radial turbochargers for four-stroke medium-speed main and auxiliary engines from 500 kW to 6,000 kW, with pressure ratios up to 5.8, 68% efficiency and HFO and future-fuel capability.