Engine Rebuilds & Overhauls

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Marine Engine Rebuilds & Overhauls

Restore your engine’s performance and extend its lifespan with professional rebuilds and overhauls by Hume Marine.

Is your marine engine showing signs of wear, loss of power, or performance issues? At Hume Marine, we provide expert rebuild and overhaul services designed to restore your engine’s efficiency and extend its operational life. Our experienced technicians are ready to get your vessel back to peak performance.

Get your engine back to peak performance with our rebuild and overhaul services.

Hume Marine
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Expert Team

Hume Marine specialises in expert engine rebuilds and overhauls that restore your vessel’s power and performance. Whether your engine is showing signs of wear or you want to extend its life, our experienced team ensures precise, professional results that meet manufacturer standards. With over 30 years of experience in the marine industry, we are committed to delivering high-quality services that enhance your engine's efficiency and reliability.

Rebuilding or overhauling your marine engine not only improves performance but also saves you from the costs associated with purchasing a new engine. Our services help extend the lifespan of your vessel’s engine, ensuring you enjoy smooth and worry-free operation out on the water.

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What Is a Marine Engine Rebuild & Overhaul?

A marine engine rebuild and an overhaul are comprehensive services designed to restore or improve the performance and lifespan of your engine. Here’s the difference between the two:

  • Rebuild
    This process involves disassembling the engine, inspecting components, and replacing worn or damaged parts. The engine is then reassembled to restore its performance to near-new condition. A rebuild is typically recommended when specific components show signs of wear or damage but the engine's overall structure is intact.
  • Overhaul
    An overhaul is a more extensive process that involves a complete inspection, repair, and replacement of all critical engine components. This service not only addresses visible issues but also upgrades and optimises parts to improve performance and reliability. An overhaul is ideal when the engine shows multiple signs of wear, such as loss of power, excessive smoke, or engine knocking, and requires a comprehensive solution.

When to consider a rebuild or overhaul:

  • Loss of engine power or reduced performance
  • Excessive smoke or unusual noise during operation
  • Engine knocking or vibrations
  • Signs of wear and tear or failure of key components

Our Services

At Hume Marine, we provide a full suite of rebuild and overhaul services to ensure your engine operates at its best. Our process includes:

Engine Disassembly & Inspection

We begin by disassembling the engine and performing a detailed examination of every component to identify areas of wear, damage, or potential failure.

Component Replacement

Regular oil changes are essential for keeping your engine clean and running smoothly. We use top-quality oils and filters that are manufacturer-approved to keep your vessel in the best possible condition.

Machining & Precision Work

Our technicians carry out precision machining to ensure all parts fit and operate according to exact specifications. This process guarantees maximum efficiency and performance.

Reassembly & Testing

After all repairs and replacements are complete, we meticulously reassemble the engine and conduct comprehensive testing to verify reliability and performance. We make adjustments as needed to ensure the engine runs smoothly.

Final Report & Recommendations

Once the rebuild or overhaul is complete, we provide a detailed report outlining the work performed and any maintenance recommendations to help keep your engine running optimally for years to come.

We perform all services using manufacturer-approved parts from leading marine brands, including Honda Marine, Yanmar, Oxe Diesel, Mase Generators, John Deere, and Steyr Motors.

Why Choose Hume Marine?

When it comes to engine rebuilds and overhauls, Hume Marine is the trusted choice for marine enthusiasts and professionals. Here’s why:

  • Expert Technicians
    With over 30 years of experience, our team has the expertise to handle all types of marine engine rebuilds and overhauls. We ensure every service is carried out to the highest standards.
  • Quality Assurance
    We use only manufacturer-approved parts and follow industry standards for precision and quality. This commitment to quality ensures that your engine performs at its best, giving you peace of mind.
  • Comprehensive Testing
    Before handing your engine back, we conduct rigorous testing to confirm that all systems function correctly and that your engine is reliable, efficient, and ready for operation.
  • Transparent Process
    We believe in transparency and clear communication. We provide detailed diagnostics and reports, so you understand exactly what’s happening with your engine and what is needed to get it back to peak condition.

Our Rebuild & Overhaul Process

We follow a comprehensive and transparent process for all engine rebuilds and overhauls:

1

Initial Diagnostic Assessment

Our process begins with a thorough inspection to identify existing issues and determine the scope of the work required. We discuss our findings with you and outline the necessary steps for repair.

2

Disassembly & Cleaning

We disassemble the engine, cleaning and inspecting all components carefully to identify worn or damaged parts that need repair or replacement.

3

Component Repair/Replacement

Our technicians repair or replace worn parts using manufacturer-approved components to ensure that all replacements are of the highest quality and compatible with your engine.

4

Reassembly & Precision Testing

The engine is meticulously reassembled according to manufacturer specifications. We then conduct a series of precision tests to verify that all components are functioning optimally and that the engine performs at its best.

5

Completion & Client Handover

Upon completion, we provide you with a detailed report of the work performed, including maintenance recommendations to keep your engine in top shape. We walk you through the results and ensure you are confident in the work done.

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Contact Us

Is your engine in need of a rebuild or overhaul? Contact Hume Marine today for expert advice and a comprehensive quote. Our team is ready to restore your vessel’s performance, ensuring it operates at peak efficiency.

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Repower with Hume Marine today