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2-Stroke & 4-Stroke Petrol Outboard Maintenance Course
Outboard Engine Maintenance & Servicing Training (UK)
Learn how to service, maintain, and fault-find your outboard engine with confidence.
This practical petrol outboard maintenance course covers routine servicing, troubleshooting, and seasonal care for modern 2-stroke and 4-stroke outboard motors.
Designed for boat owners, skippers, and marine professionals, the course provides hands-on training with real engines so you can carry out essential maintenance yourself and avoid costly breakdowns.
Why Take an Outboard Maintenance Course?
Outboard engines operate in harsh marine conditions and require regular servicing to remain reliable. Understanding your engine helps you:
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Prevent common outboard failures
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Diagnose starting and running problems
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Reduce repair costs
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Extend engine life
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Improve safety on the water
This outboard engine servicing course teaches practical skills you can immediately apply to your own boat.
Outboard Petrol Engine Maintenance Course Syllabus
Basic Understanding of Outboard Engines (2-Stroke & 4-Stroke)
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How petrol outboard engines work
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Key components and systems
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Cooling, lubrication, ignition, and fuel principles
General Servicing: Filters, Oil & Spark Plugs
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Routine outboard service schedules
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Changing engine oil and filters
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Spark plug inspection and replacement
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Service intervals and inspection points
Routine Checks Before & After Launching
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Pre-use outboard checks
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Post-use inspection and corrosion prevention
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Safe storage and transport
Fuel Systems: Filters, Bleeding & Hoses
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Petrol contamination and water issues
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Fuel filters and separators
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Fuel line bleeding procedures
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Fuel hoses, connectors, and primer bulbs
Propeller Changing & Care
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Types of outboard propellers
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Removing and installing a propeller
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Inspecting for damage and wear
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Shear pins and hub systems
Changing Gearbox Oil (Lower Unit)
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Gearcase lubrication systems
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Draining and refilling gearbox oil
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Identifying water ingress and seal faults
Impeller Replacement & Cooling Systems
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Raw-water cooling operation
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Impeller inspection and replacement
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Water pump servicing
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Preventing overheating
Fresh Water Flushing
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Flushing an outboard after use
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Saltwater corrosion prevention
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Storage after flushing
Outboard Fault Finding
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Diagnosing starting problems
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Running and performance faults
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Cooling and fuel system issues
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Systematic troubleshooting methods
Winterisation of an Outboard
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Seasonal lay-up procedures
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Fuel stabilisation and fogging
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Corrosion protection
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Storage preparation
Who This Outboard Servicing Course Is For
This outboard engine maintenance training is ideal for:
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RIB and small boat owners
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Anglers and recreational boaters
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Yacht and motorboat crew
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Marina and boatyard staff
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Sailing and watersports centres
No previous mechanical experience is required.
What You Will Learn
By the end of this outboard motor maintenance course, you will be able to:
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Service 2-stroke and 4-stroke outboards
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Perform routine pre- and post-use checks
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Change impellers, gearbox oil, filters, and plugs
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Maintain fuel and cooling systems
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Diagnose common outboard faults
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Winterise and store an outboard safely
Course Format
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Practical, hands-on workshop training
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Real outboard engines and components
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Small group instruction
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Step-by-step demonstrations
Course Duration
1 day outboard maintenance course
(Custom courses available for clubs, marinas, and commercial operators)
Certification
Participants receive an Outboard Engine Maintenance Certificate confirming successful completion of practical training.
Book Your Outboard Maintenance Course
Learn how to maintain and service your outboard engine safely and professionally.
Contact us to check course dates or arrange group training.