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Engine Specifications & Applications of the Detroit Diesel 16V71 Turbocharged Engine

Overview: Detroit Diesel 16V71 Turbocharged Engine

The Detroit Diesel 16V71 Turbocharged engine is a powerhouse designed to deliver maximum output in marine, industrial, and heavy-duty generator applications. As part of the renowned 71 Series, the turbocharged 16-cylinder variant amplifies the already impressive performance of its naturally aspirated counterpart, delivering enhanced horsepower and torque via forced induction.

Originally designed for applications demanding sustained high power under load, the turbocharged 16V71 continues to be a staple in operations where reliability, serviceability, and high-RPM efficiency are critical. Diesel Pro Power offers a complete line of aftermarket turbocharger systems and related components engineered for durability and compatibility with this legacy diesel engine platform.


Turbocharged Detroit 16V71 – Key Specifications

Specification

Value

Engine Model

Detroit Diesel 16V71 Turbocharged

Engine Type

Two-stroke, V16 diesel

Displacement

1,136 cu in (18.6 liters)

Bore x Stroke

4.25 in x 5.00 in

Aspiration

Turbocharged (Forced Induction)

Rated Horsepower

Up to 850 HP @ 2100 RPM

Torque

1,400–1,600 lb-ft (approx. range)

Compression Ratio

~17:1

Cooling System

Water-cooled

Oil System Capacity

~28 quarts

Weight (Dry)

~4,600 lbs (varies by build)

Valves per Cylinder

2

This V16 turbocharged engine uses twin turbochargers in most configurations, combined with a Roots-type blower for scavenging. The setup maximizes air intake, promoting cleaner combustion and superior fuel efficiency at high loads.


Benefits of the Turbocharged 16V71 Over Naturally Aspirated Versions

  • Higher Power Output: Turbocharging increases airflow, improving combustion and enabling up to 30–40% more horsepower.

  • Improved Fuel Efficiency: Engines operate more efficiently under load thanks to optimized air-fuel ratios.

  • Reduced Smoke and Emissions: Turbocharged variants tend to run cleaner due to better combustion.

  • Compact High-Power Package: Perfect for tight engine rooms where horsepower per square foot is crucial.


Turbocharged 16V71 Engine Applications

Marine Power Applications

Turbocharged Detroit 16V71 engines are a proven solution for demanding marine propulsion and onboard power systems. Common marine use cases include:

  • Tugboats and Push Boats – Ideal for continuous high-load operation

  • Commercial Fishing Vessels – Reliable for long-haul offshore runs

  • High-Speed Ferries and Workboats – Excellent power-to-weight ratio

  • Pilot Boats and Utility Craft – Quick throttle response and fuel economy

  • Marine Generators and Pumps – Stable power supply in coastal and offshore environments

The turbocharged variant is especially valuable in saltwater conditions where responsiveness and torque under load are essential for maneuvering and propulsion.

Industrial & Stationary Use

In industrial operations, the 16V71 turbocharged engine is commonly used in:

  • Large-scale Pump Systems

  • High-RPM Compressors

  • Mining and Drilling Equipment

  • Power Generation Units – Backup and prime

  • Pipeline Booster Stations

Its long-standing track record in rugged environments makes it a favorite among operators who need high uptime with minimal fuss.

Military & Government

Historically, the turbocharged 16V71 was used in:

  • Amphibious Landing Craft

  • Mobile Power Units

  • Heavy Equipment Transport Vehicles

  • De-Watering and Fuel Transfer Pumps

Its simplicity, robustness, and lack of electronic systems make it ideal for remote deployments.


Additional Resources


Marine Detroit Diesel 16V71 Component Maintenance Life

Detroit Diesel 16V71 Marine Engine Specifications (Turbo & Non-Turbo)

Detroit Diesel 6V71, 8V71, 12V71, 16V71 Engine Tune Up



Introduction to the Practical Guide to Servicing Your Detroit Diesel V71 Series Engines (6V71, 8V71, 12V71, 16V71)

Overview of the Detroit Diesel V71 Series Engines (6V71, 8V71, 12V71, 16V71)

General Service Guidelines for Detroit Diesel V71 Series Engines (6V71, 8V71, 12V71, 16V71)

Cylinder Block for Detroit Diesel V71 Series Engines (6V71, 8V71, 12V71, 16V71)

Refurbishing Cylinder Blocks for Detroit Diesel V71 Engines (6V71, 8V71, 12V71, 16V71): A Guide for Machine Shops

Cylinder Head for Detroit Diesel V71 Series Engines (6V71, 8V71, 12V71, 16V71)

Common Maintenance and Repair Needs for Detroit Diesel V71 Cylinder Heads (6V71, 8V71, 12V71, 16V71)


Best Practices for Cylinder Head Maintenance for Detroit Diesel V71 Engines (6V71, 8V71, 12V71, 16V71)

Fuel and Air Systems for Detroit Diesel 6V71, 8V71, 12V71, and 16V71 Engines

Injectors Maintenance for Detroit Diesel V71 Engines (6V71, 8V71, 12V71, 16V71)

Governor Maintenance for Detroit Diesel V71 Engines (6V71, 8V71, 12V71, 16V71)

Blowers Maintenance for Detroit Diesel V71 Engines (6V71, 8V71, 12V71, 16V71)

Air Filters Maintenance for Detroit Diesel V71 Engines (6V71, 8V71, 12V71, 16V71)

Fuel Leaks Troubleshooting for Detroit Diesel V71 Engines (6V71, 8V71, 12V71, 16V71)

Air Intake Restrictions for Detroit Diesel V71 Engines (6V71, 8V71, 12V71, 16V71)

Injector Malfunction Troubleshooting for Detroit Diesel V71 Engines (6V71, 8V71, 12V71, 16V71)

Lubrication and Cooling Systems for Detroit Diesel 6V71, 8V71, 12V71, and 16V71 Engines

Electrical and Exhaust Systems for Detroit Diesel 6V71, 8V71, 12V71, and 16V71 Engines

Troubleshooting and Preventive Maintenance for Detroit Diesel 6V71, 8V71, 12V71, and 16V71 Engines

Specifications and Torque Tables for Detroit Diesel 6V71, 8V71, 12V71, and 16V71 Engines

Safety Considerations for Detroit Diesel 6V71, 8V71, 12V71, and 16V71 Engines

Introduction to Part 2: Service Manual Insights For Detroit Diesel V71 Engines (6V71, 8V71, 12V71, 16V71)

Lubrication System: Comprehensive Guide For Detroit Diesel V71 Engines (6V71, 8V71, 12V71, 16V71)

Oil Pumps for Detroit Diesel V71 Engines (6V71, 8V71, 12V71, 16V71)

Oil Pressure Regulation For Detroit Diesel V71 Engines (6V71, 8V71, 12V71, 16V71)

Oil Filters for Detroit Diesel V71 Engines (6V71, 8V71, 12V71, 16V71)

Importance of Lubrication System Maintenance for Detroit Diesel V71 Engines (6V71, 8V71, 12V71, 16V71)

Cooling System: Comprehensive Guide For Detroit Diesel V71 Engines (6V71, 8V71, 12V71, 16V71)

Types of Cooling Systems for Detroit Diesel V71 Engines (6V71, 8V71, 12V71, 16V71)

Key Components of the Cooling System for Detroit Diesel V71 Engines (6V71, 8V71, 12V71, 16V71)

Raw Water Pump Specifics for Detroit Diesel V71 Marine Engines (6V71, 8V71, 12V71, 16V71)

Importance of Cooling System Maintenance for Detroit Diesel V71 Engines (6V71, 8V71, 12V71, 16V71)

Crankcase Ventilation System: Comprehensive Guide For Detroit Diesel V71 Engines (6V71, 8V71, 12V71, 16V71)

Detailed Torque and Specifications For Detroit Diesel V71 Engines (6V71, 8V71, 12V71, 16V71)

Service Tools: Essential Equipment for Maintenance For Detroit Diesel V71 Engines (6V71, 8V71, 12V71, 16V71)

Step-by-Step Maintenance Procedures For Detroit Diesel V71 Engines (6V71, 8V71, 12V71, 16V71)

Oil Pump Removal and Reassembly for Detroit Diesel V71 Engines (6V71, 8V71, 12V71, 16V71)

Cleaning and Replacing Oil Filters and Coolers For Detroit Diesel V71 Engines (6V71, 8V71, 12V71, 16V71)

Draining and Refilling the Cooling System For Detroit Diesel V71 Engines (6V71, 8V71, 12V71, 16V71)

Troubleshooting Guide For Detroit Diesel V71 Engines (6V71, 8V71, 12V71, 16V71)

Complete Parts Catalog for Detroit Diesel V71 Engines (6V71, 8V71, 12V71, 16V71)

Comprehensive FAQ for Detroit Diesel V-71 Series Manual (6V71, 8V71, 12V71, 16V71)



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