Suzuki 70 HP Outboard Engine

Suzuki 70 HP Outboard Engine

Suzuki 70 HP Outboard Engine are Built to take on tough tasks and long days on the water, the Suzuki DF70A is a no-nonsense four-stroke that offers outstanding performance, quiet operation and rugged dependability. All DF70A models come with forward-neutral-reverse gears, water cooling, aluminium propeller, power trim and tilt, and a selection of remote control box options to suit your boat.

Suzuki 70 HP Outboard Engine Key Features

Hard-Working and Versatile

Whether you’re chasing fish, cruising inland waterways or powering a commercial vessel, the DF70A delivers strong torque and excellent fuel economy. Its compact form belies the grunt it offers - proving it's as comfortable under load as it is idling at the dock.

Available Models

• DF70 ATL – Long shaft (508mm), electric start, remote steer (side mount control box included), and power tilt. Pearl Nebular Black. Weight: 156kg.

• DF70 ATX – Extra Long shaft (635mm), electric start, remote steer (side mount control box included), and power tilt. Pearl Nebular Black. Weight: 160kg.

Offset Drive Shaft

This clever engineering feature positions the powerhead further forward, improving balance and reducing vibration. The result? A more compact design with excellent handling characteristics and smoother performance.

Hassle-Free Maintenance

The DF70A’s self-adjusting timing chain is oil-bathed for durability and longevity, with no manual adjustment or external lubrication needed. One less thing to worry about when you're on the water.

Lean Burn Control for Lower Fuel Use

With Suzuki’s Lean Burn System, fuel economy improves dramatically - ideal for long trips or commercial use. The ECU continually monitors conditions and delivers the optimal air/fuel mix to maximise efficiency without sacrificing performance.

Suzuki 70 HP Outboard Engine FAQs

• What type of engine is the Suzuki 70 HP? It is a 4-stroke, DOHC (Dual Overhead Cam), 16-valve inline 4-cylinder engine with multi-point sequential electronic fuel injection.
• What is the power output and displacement? The maximum output is 51.5 kW, and it has a piston displacement of 1502cc.
• What is the recommended full-throttle operating range (RPM)? The recommended full throttle operating range is 5,000 to 6,000 RPM.
• What is the gear ratio? The gear ratio is 2.59:1.
• Does it have a timing belt or chain? It features a self-adjusting, oil-bathed timing chain that requires no manual adjustment or external lubrication, contributing to its durability and low maintenance. 
• How often should I service my Suzuki 70 HP outboard? Suzuki recommends servicing your outboard every 100 hours of operation or once a year, whichever comes first.
• What kind of engine oil should I use? Suzuki recommends using SUZUKI MARINE 4-CYCLE ENGINE OIL SAE 10W-40 . In very cold weather (below 5°C or 41°F), SAE 5W-30 is recommended for easier starting.
• What kind of fuel is recommended? Use unleaded gasoline with a minimum octane rating of 91 (Research method). Suzuki highly recommends using alcohol-free gasoline whenever possible, and installing a water-separating fuel filter between the tank and motor is advised.
• How do I flush the engine? The DF70A is equipped with two freshwater flush ports for easy cooling system flushing, even with the boat out of the water.