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JAPAN YAMARINE E40XMH outboard motor replace YAMAHA 2 stroke outboard engine

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JAPAN YAMARINE E40XMH outboard motor replace YAMAHA 2 stroke outboard engine
JAPAN YAMARINE E40XMH outboard motor replace YAMAHA 2 stroke outboard engine
  • E40XMH outboard motor

  • YAMARINE

E40XMH is a Yamaha 40 HP outboard motor from Yamaha’s Enduro series, primarily designed for heavy-duty commercial, fishing, and workboat applications. Below is a detailed breakdown of its specs, features, and common uses.


Yamaha E40XMH Specifications & Features

1. Engine Basics

  • Model: Yamaha Enduro E40GMH

  • Engine Type: 2-Stroke (oil-injected, no premixing required)

  • Displacement: 696cc

  • Cylinders: 3

  • Max RPM: 5,500

  • Weight: ~85 kg (187 lbs)

  • Shaft Length: L (20") or XL (25")

2. Fuel & Performance

  • Fuel System: Carbureted (simple, reliable)

  • Oil Injection: Auto-lube system (no premixing)

  • Fuel Consumption: ~3.0-4.5 GPH at full throttle

  • Thrust: Strong mid-range torque, great for heavy loads

3. Key Features

  • Commercial-Grade Durability – Built for tough conditions (saltwater, long hours).

  • Oil Injection (Autolube) – No need to premix fuel.

  • High Torque Design – Ideal for heavy boats and work applications.

  • Manual Start (Pull Cord) – Simple, no battery needed.

  • No Power Tilt/Trim – Manual tilt only.


Best Uses for the Yamaha E40XMH

Commercial Fishing Boats (durable, long-lasting).
Workboats & Water Taxis (reliable under heavy use).
Heavy-Duty Inflatables & RIBs (strong thrust for loaded boats).
Saltwater Use (corrosion-resistant components).


Pros & Cons

Pros:

  • Extremely reliable (Yamaha Enduro series is legendary).

  • Oil-injected 2-stroke (no premixing, but better power than 4-strokes).

  • Lightweight for a 40 HP (easier to handle than 4-strokes).

  • Great torque for heavy loads.

Cons:

  • 2-Stroke (louder, less fuel-efficient than 4-strokes).

  • No electric start or power tilt (manual only).

  • Older tech (carbureted) – Not as efficient as fuel-injected motors.


Alternatives to Consider

  • Yamaha F40 (4-Stroke) – Quieter, more efficient, but heavier.

  • Tohatsu 40 HP (2-Stroke) – Similar performance, slightly lighter.

  • Mercury 40 HP (4-Stroke) – Smoother but more complex.


Should You Buy a Yamaha E40XMH?

  • Yes, if:

    • You need a lightweight, high-torque 40 HP motor.

    • You prefer simple, durable 2-stroke reliability.

    • You use it for commercial or heavy-duty work.

  • No, if:

    • You want fuel efficiency & quiet operation (go for 4-stroke).

    • You need electric start & power tilt.


Availability & Pricing

  • New: Rare (discontinued, but some dealers may have old stock).

  • Used: ~$2,000-$4,000 depending on condition.


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