Discover the reliability and performance of the 2026 Yamaha F70LB2 Jet Outboard. Engineered for optimal responsiveness on the water, this powerful jet outboard combines efficiency with robust capability, making it an ideal choice for diverse boating needs.

Yamaha F70LB2 Key Features and Performance

The heart of this unit is a dependable 1-liter four-stroke engine delivering 70 horsepower. This model incorporates several advanced design features that enhance both power output and fuel efficiency, ensuring you get the most out of every outing.

Engine Design Excellence

• High Efficiency Power: Featuring an advanced intake system with a 16-valve SOHC design and significantly larger intakes.
• Optimized Performance: The engine utilizes two-piece upper cases and lighter pistons, contributing to its reputation as one of the most responsive outboards available today.
• Engine Type: Modern i4 four-stroke architecture for smooth operation.

Technical Specifications Overview

For boat owners who require detailed performance metrics, we have compiled the essential specifications below:

Power and Propulsion

• Horsepower Output: 70 hp at a consistent rate of 5800 rpm.
• Engine Displacement: A manageable 1.0L capacity with a bore of 2.56 in (65 mm) and a stroke of 2.95 in (75 mm).
• Power System Details: Equipped with an electric starter system and reliable TCI Microcomputer ignition for dependable starting every time.

Operation and Control

The Yamaha F70LB2 Jet Outboard is built for user adaptability, offering multiple control options:

• Control Options: Available with either mechanical remote or convenient tiller control setups.
• Steering Capability: Offers a maximum steering angle of 40° from center in both directions.
• Shaft and Trim: Features a standard shaft length of 20 inches, along with versatile degree of trim adjustments (from -4° through +16°) for perfect boat positioning.

Operational Details

Maintaining optimal performance is simple with the recommended servicing guidelines:

• Lubrication: Uses a wet sump lubrication system, recommending Yamalube® 4M oil type.
• Fuel System Compatibility: Designed for fuel types compatible up to a 10% ethanol blend limit (Octane 87 recommended). Includes EFI induction capability.
• Alternator Output: Features an electric alternator output of 17 Amps, ensuring sufficient electrical power for accessories.

Engine Specifications At A Glance

The overall dry weight is approximately 253 pounds (114 kg), making it a relatively light and maneuverable unit.

Choosing the Yamaha F70LB2 Jet Outboard means investing in a powerful, responsive, and reliable propulsion system built for modern boating demands.