YAMAHA 25 HP

Craving more power without sacrificing control? The Yamaha 25 HP is your answer! Enjoy the perfect blend of exhilarating performance and intuitive handling, ensuring a dominant and confident experience on the water. Its legendary reliability guarantees unforgettable adventures every single time.

SPECIFICATIONS

Engine

Engine type

4-stroke

Displacement

432 cm³

No. of cylinders/configuration

2/In-line, SOHC

Bore x stroke

65.0 mm x 65.1 mm

Prop shaft output at mid range

18.4 kW / 6,000 rpm

Full throttle operating range

5,000 – 6,000 rpm

Lubrication system

Wet sump

Fuel Induction System

EFI

Ignition / advance system

CDI

Starter system

Electric/ Manual, Manual (MH), Electric (E, ET) with Prime Start™

Gear ratio

2.08 (27:13)

Dimensions

Recommended boat transom height

S424L:551mm

Fuel tank capacity

separate, 25litres

Oil pan capacity

1.1litres

Weight without propeller

56kg – 64kg

Additional Features

Control

Remote control (E, ET), Tiller handle (MH + WH)

Trim & tilt method

Power Trim & Tilt (ET), Manual Tilt (MH, E + WH)

Lighting Coil / Alternator

12V -16A

Engine immobiliser

YCOP optional

Propeller

Included (MH, WH), Optional (E, ET)

Variable Trolling RPM

With DN Gauges or m-f tiller handle

Steering

Tiller handle, Remote Control

Remark

The kW data in this sheet is based on the ICOMIA 28 standard, measured at the prop shaft

FEATURES

Unique power-to-weight performance

This new-generation twin cylinder, 4-valve engine is around 25% lighter, delivering unprecedented power for such a portable unit. Easy starting and smooth running are assured by the battery-less EFI system and a choice of electric, manual or electric/manual starting options are available.

Easy starting, security and VTS

Starting – even from cold or after storage – really is as easy as starting a car. Exclusive to Yamaha, the combination of our legendary PrimeStart™ and new battery-less EFI systems ensures that your engine fires up first time, every time. What’s more, you can choose VTS (Variable Trolling Speed) and Y-Cop immobiliser security options too.

High-output alternator – keeps the power coming

The 25hp will be put to a wide variety of tasks, from fishing at night to coastal cruising, so its High-output alternator is a comforting feature, ensuring that power should always be available to start the engine – even after prolonged periods of idling or if you’ve been running at low revs and using numerous accessories.

Shallow Water Drive system

Cruise towards the shore with confidence thanks to Yamaha’s Shallow Water Drive system. Offering ample protection for your propeller, it allows you to get as close as you need to be, no matter whether you’re cruising a murky lake or the crystal clear shallows of the sea.

Large multi-function tiller handle option

This great option brings all the engine controls neatly within reach of the driver and provides an even larger tiller for comfortable steering, handling and manoeuvring. Whether pottering around the marina or flying along at the higher speeds this remarkable engine can deliver, it makes the 25hp even more enjoyable to own and use.

Fresh Water Flushing system

An easy-access, front-mounted connector allows you to easily flush salt and dirt from the waterways without having to run the engine: just connect a hose and you’re ready to go. This is a very efficient way to reduce corrosion and extend the life of your outboard.