

Yamaha
Yamaha 30HP
The 2019 Yamaha 30 HP is a lightweight, dependable four‑stroke outboard motor with EFI (Electronic Fuel Injection). Designed for small fishing boats, dinghies, and recreational craft, it offers smooth performance, easy starting, and efficient fuel use with Yamaha’s quality engineering
30 HP
gasoline
2019
25
0.747L
4-stroke
22.1 kW / 30 mhp
6000rpm
Description
Specifications
Frequently Asked Questions
What is the Yamaha 30 HP outboard?
The Yamaha 30 HP is a four-stroke outboard motor with electronic fuel injection (EFI), designed for reliable, quiet, and fuel-efficient performance on small to medium-sized boats.
What type of engine does it have?
It uses a 3-cylinder, 747 cc four-stroke engine with SOHC (Single Overhead Camshaft) configuration and EFI for smooth power delivery and better fuel economy.
How much power does it produce?
This outboard delivers 30 horsepower at about 5500 rpm, suitable for lightweight and midrange boating needs.
Does the Yamaha 30 HP use fuel injection?
Yes — it features Electronic Fuel Injection (EFI), which improves throttle response, cold starts, and overall fuel efficiency compared with carbureted engines.
What fuel should I use?
The engine runs on regular unleaded gasoline (minimum 87 octane), and it can accept fuels with up to 10% ethanol (E10).
Does it have electric start?
Yes — electric start is standard on most Yamaha 30 HP models for easy and reliable starting.
What shaft lengths are available?
The most common version comes with a 20″ (long) shaft, perfect for boats with deeper transoms. Other shaft lengths (e.g., short 15″) can be available depending on region and model.
What boats is this engine best suited for?
Aluminum fishing boats Small center consoles Inflatables and tenders Light pontoons Camp boats and utility craft
What is the full throttle RPM range?
The typical recommended operating range is 5000 – 6000 rpm at wide-open throttle.
How heavy is the Yamaha 30 HP outboard?
Depending on exact configuration, it usually weighs around 214 – 223 lb (97 – 101 kg) — light enough for easy mounting and handling on small boats.
Is the Yamaha 30 HP fuel-efficient?
Yes — with four-stroke EFI technology, the 30 HP delivers good fuel economy and lower emissions compared with older two-stroke engines.
What are some common maintenance tips?
Oil and filter changes per the manual Freshwater flushing after saltwater use Fuel filter inspection Propeller and gear oil checks
Is a break-in period required for a new engine?
Yes — new outboards typically require a proper break-in period with varied RPMs and gradual load increases to ensure long engine life.
Can it be used in saltwater?
Yes — it’s suitable for saltwater boating, but flushing with fresh water after use is recommended to prevent corrosion and extend life.
What maintenance should I do before winter storage?
Stabilize and drain old fuel Fog the engine if recommended Change engine oil Flush cooling system Store in a dry, ventilated place


