1. Catalogs
  2. Suzuki Marine
  3. DF150A DF175A DF200A

DF150A DF175A DF200A

DF150A DF175A DF200A

DF150A DF175A DF200A

Product catalog summary
Overview: This document provides comprehensive details on Suzuki's DF150AP, DF175AP, DF200AP, DF150A, DF175A, and DF200A outboard engines, which are designed to balance power and weight with a 150 to 200 horsepower inline-4 cylinder configuration.
Specifications: These engines feature a 2.9-liter "Big-Block" displacement and a 10.2:1 compression ratio, offering impressive acceleration and low-end torque. They weigh slightly over 500 lbs, making them versatile for various boats.
Key Features:
  • Lean Burn Technology: Improves fuel economy by predicting fuel needs and delivering a leaner fuel mixture.
  • Variable Valve Timing: Available on 175 and 200 HP models, optimizing timing for low to mid-range operation.
  • Semi-Direct Air Intake System: Provides cooler air to the engine, enhancing efficiency and performance.
  • Suzuki Precision Control: A digital throttle and shift system for smooth control and improved fuel efficiency.
  • Suzuki Selective Rotation: Allows operation in regular or counter-rotation modes.
Advanced Technology:
  • O2 Sensor Feedback Control: Maintains optimal engine efficiency by managing the fuel/air mixture.
  • Multi-Stage Induction System: Ensures the engine receives the right amount of air for different speeds.
  • Offset Drive Shaft: Reduces outboard size and minimizes vibration.
Performance: Designed for quiet operation and smooth performance, these engines include features like an air intake resonator and a counter balancer system to reduce noise and vibration.
Compliance and Standards: The engines comply with emissions regulations and have a three-star rating from the California Air Resource Board (CARB).
Conclusion: Suzuki's outboards combine advanced technology, fuel efficiency, and powerful performance, making them suitable for modern boating needs.
Specifications and Features: Suzuki outboards are equipped with advanced features for enhanced performance and durability, including a DOHC 16-Valve engine type, Multi-Point Sequential EFI fuel delivery system, and a fully transistorized ignition system. The DF150AP, DF175AP, and DF200AP models offer maximum outputs of 150, 175, and 200 HP respectively, with full throttle operating ranges between 5,000-6,100 RPM.
Anti-Corrosion and Durability: Suzuki's Anti-Corrosion Finish protects the outboard's aluminum alloy against saltwater exposure, featuring an epoxy primer undercoat, black metallic finish, and clear acrylic fiber finish.
Convenience Features: The outboards include dual engine flush ports for easy maintenance, a water-cooled voltage regulator with an isolator for battery management, and a user-adjustable tilt limit system to prevent damage from excessive tilting.
Safety and Reliability: The Suzuki Water Detecting System alerts operators to water in the fuel, preventing issues like poor combustion and corrosion. A knock sensor on V6 models optimizes engine timing for performance and durability.
Dimensions and Installation: Available in different transom heights (L: 20 inches, X: 25 inches) and weights (L: 520 lbs, X: 531 lbs), these outboards support remote steering, power trim and tilt, and offer a gear ratio of 2.50:1. Multiple engine installations are facilitated by Suzuki Selective Rotation.
Additional Information: Specifications and features are subject to change without notice. For accurate propeller selection and further details, consult an authorized dealer.
See more

Catalog excerpts

DF150A DF175A DF200A-1

PRODUCT INFORMATION

 Open the catalog to page 1
DF150A DF175A DF200A-2

LIGHTWEIGHT DESIGN – HEAVYWEIGHT POWER When it comes to selecting an outboard for your boat, the balance of power and weight becomes an important issue in making the right choice. Suzuki engineers have solved that problem with a series of 150, 175 and 200 horsepower inline-4 cylinder outboards that deliver the power you want, without weighing you down. With the DF200A, and now with our DF150A and DF175A, our goal was to build an outboard that provides all of the power and performance you want using a lighter, more compact four-cylinder configuration. To deliver that level of performance our engineers...

 Open the catalog to page 2
DF150A DF175A DF200A-3

Advanced Technology for Performance Suzuki Lean Burn Control System Comparison of Fuel Efficiency per Liter (New DF200A vs. V6 DF200) The Suzuki Lean Burn Control System is an intelligent fuel delivery system that achieves remarkable improvements in fuel consumption. Monitoring engine performance and operating conditions in real time, the system uses the 32-bit onboard ECM to predict fuel needs and deliver a leaner, more precise fuel mixture across the outboard’s operating range. The results show significant improvements in fuel economy across the entire powerband, including the cruising range...

 Open the catalog to page 3
DF150A DF175A DF200A-4

Big Block—High Performance Engine The design goal for these models was to provide boaters with exciting performance from a more compact, lighter weight fourcylinder engine. For this, Suzuki engineers started with their 2.9-liter straight-four “Big Block” design with a DOHC four-valve per cylinder powerhead and a 10.2:1 compression ratio. Getting the right amount of air into the cylinder has a great impact on performance. High-speed operation requires a greater volume of air, while low-speed operation needs less air. Suzuki’s MSI system meets these needs by utilizing two intake manifold pipes...

 Open the catalog to page 4
DF150A DF175A DF200A-5

Offset Drive Shaft Pioneered by Suzuki, the use of the offset drive shaft on fourstroke outboards has long been utilized to reduce the size of the outboard. Found on all Suzuki four-strokes from the DF70A and up, this design positions the crankshaft in front of the drive shaft simultaneously moving the outboard’s center of gravity forward. While the design contributes greatly to the outboard’s overall compactness and increased power performance, it also moves the engine’s axis of inertia, the point where engine vibrations are at a minimum, up over the upper engine mount, thus greatly reducing...

 Open the catalog to page 5
DF150A DF175A DF200A-6

Advanced Electronics ing to commands from the ECM’s 32-bit computer. The system delivers improved fuel economy, crisp acceleration and reduced emissions that meet emissions regulations. It also conforms to the Recreational Craft Directive (RCD) Standards, Directive 2003/44EC of the European Parliament and of the Council, and has received a three-star rating from the California Air Resource Board (CARB). 32-Bit ECM (Engine Control Module) These models are equipped with a 32-bit ECM (Engine Control Module) that provides precision control over motor operation, particularly the ignition and fuel...

 Open the catalog to page 6
DF150A DF175A DF200A-7

Designed with Convenience in Mind Tilt Limit System Water-Cooled Voltage Regulator with Isolator To protect the boat and motor from damage that can occur when tilting the motor, these outboards incorporate a user adjustable tilt limit switch. When adjusted properly, this system prevents the outboard from tilting beyond a predetermined point. Knock Sensor Water-cooled voltage regulators incorporated on these outboards dissipate heat in the regulator to enhance durability. The battery charging system also incorporates an isolator function that allows the use of two batteries. The system splits...

 Open the catalog to page 7
DF150A DF175A DF200A-8

STARTING SYSTEM FULL THROTTLE OPERATING RANGE RPM ENGINE TYPE FUEL DELIVERY SYSTEM RECOMMENDED TRANSOM HEIGHT IN IGNITION SYSTEM Boats and motors come in a large variety of combinations. See your authorized dealer for correct prop. selection to meet recommended RPM range at W.O.T. Please read your owners manual carefully. Remember, boating and alcohol or other drugs don’t mix. Please operate your outboard safely and responsibly. Suzuki encourages you to operate your boat safely and with respect for the marine environment. Fully Transistorized ENGINE MOUNTING Shear Mount TRIM METHOD Power Trim...

 Open the catalog to page 8
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.