“Oscar the mechanic was awesome too. He arrived when they said he would and worked diligently to locate the problem.”— Jackie Simmons, Google reviewer
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YAMAHAOUTBOARDSRequest Service
Miami-Dade • Broward • Palm Beach • Key LargoMobile + Dockside Service
Yamaha Outboard Service & Repair Across South Florida
- Mobile + Dockside Service
- Maintenance + Repairs
- 7 Days a Week
Diagnostics, scheduled maintenance and customer-authorized repairs for Yamaha outboards across Miami-Dade, Broward, Palm Beach and Key Largo—including no-start, overheating, rough running, alarms, power loss, lower-unit and control concerns.
YAMAHAOUTBOARDSEquipment Focus
Yamaha outboards, lower units and controls
Marine diagnostics, maintenance and repair, with the service path confirmed from the model, serial number, vessel access and requested work.
Request Service
Request Yamaha Outboard Service
Tell us the engine model, engine count, symptoms, alarms or fault codes, and recent work. We’ll connect your request with the appropriate Sail Onyx technician.
“The technician was super knowledgeable and made sure everything was running perfectly. The communication was spot on too—always keeping me updated.”— Brian Skvarla, Google reviewer
“We ended up fully servicing our engines and Kohler generator with them… Highly recommended!”— Anthony Quartieri, Google reviewer
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Need immediate assistance? Call (786) 505-4259.
Yamaha Marine Service
A clearer path from engine symptoms to customer-authorized work
Share the engine information—model, serial number and engine count—and what the vessel is doing. Our team will review the system, confirm the correct troubleshooting path and the recommended next step.
Share Model & SymptomsInclude the nameplate, hours, alarms and recent work.
Diagnose the SystemReview the relevant outboard, cooling, fuel, lower-unit, electrical or control concern.
Approve & VerifyConfirm the scope before work and document applicable operating checks afterward.
Yamaha Service Scope
Yamaha outboard, lower-unit and control service
Choose the concern that best matches the vessel. The final service path is confirmed from the equipment model, symptoms, access and inspection findings.
Yamaha SystemsOutboard Engine & Lower-Unit Service
Diagnostics, scheduled maintenance and customer-authorized repairs for Yamaha outboards and connected cooling, fuel, ignition, gearcase, electrical and control systems.
Choose a service need
Yamaha references identify equipment clients may ask Sail Onyx to service and do not imply manufacturer affiliation, sponsorship, dealer or distributor status, or warranty authorization. Model support and any restricted service requirements are confirmed before booking.
Google Reviews
Trusted by South Florida Boat & Yacht Owners
Google review excerpts describing Sail Onyx engine and mechanical service. These are customer experiences across our wider service offering.
Google Review Excerpt★★★★★
“Oscar the mechanic was awesome too. He arrived when they said he would and worked diligently to locate the problem.”
Google Review Excerpt★★★★★
“The technician was super knowledgeable and made sure everything was running perfectly. The communication was spot on too—always keeping me updated.”
Google Review Excerpt★★★★★
“We ended up fully servicing our engines and Kohler generator with them… Highly recommended!”
Project Highlights
Yamaha Service Cases and Inspection Examples
A closer look at Sail Onyx maintenance, diagnostics and repairs—from a twin-engine 500-hour service to fuel, ignition, communication and lower-unit work. The exact scope for your vessel is confirmed from the model, condition, access and diagnosis.
Completed the maintenance items due at 500 hours on twin Yamaha outboards. The engine exteriors were then waxed for a clean, polished finish.
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Lower-unit maintenance on a Yamaha-powered boat on a lift. The unit had seized following overheating, and inspection found a broken impeller.
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One engine was shaking at high RPM. After haul-out, inspection found a blockage in the fuel supply. Affected components were replaced, followed by a successful sea trial.
Request similar service →The client reported misfires and intermittent inability to crank. Dockside work included an oil change, engine diagnostics, component servicing and lubrication, and ignition-coil replacement.
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Starting attempts triggered software and communication errors, alongside instrument problems. Multiple diagnostic visits identified corroded communication cables. Replacing them resolved the reported issue.
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A triple-engine boat prepared for haul-out for engine servicing and a rebuild of the center engine’s lower unit after a sandbar strike.
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An outboard prepared ahead of engine installation. This photo captures the equipment before it was installed on the boat.
Request similar service →Our Process
From engine symptoms to a verified next step
A practical service path built around accurate equipment details, customer-authorized work and documented operating checks.
01
Request
Send Engine Details
Share the model, serial number, engine count, hours, symptoms, alarms, recent work and available photos.
02
Review
Inspect & Approve
We diagnose the concern, separate immediate repairs from optional work and confirm the scope before proceeding.
03
Complete
Service & Verify
The assigned team member completes the authorized work and performs applicable operating checks.
Common Questions
Yamaha outboard service FAQ
Where do you provide Yamaha outboard service?
Sail Onyx serves Miami-Dade, Broward and Palm Beach counties and Key Largo. Mobile or dockside availability depends on vessel location, marina or yard access, equipment type and the work required. Some lower-unit, lifting and major repair work requires suitable dry access or a yard; access and any related charges are confirmed before booking.
What information should I send with my request?
Include the engine model, engine count, serial-number or nameplate photos, engine hours, displayed alarms or fault codes, symptoms and recent maintenance records. Send what you know; identification photos and vessel details are optional. For multiple outboards, identify which engine has the concern.
What Yamaha outboard problems can your team assess?
Requests may include no-start, hard starting, overheating, rough running, power loss, charging, fuel, ignition, lower-unit, trim, tilt, steering, sensor, alarm and control concerns. The correct scope is confirmed after reviewing the equipment and symptoms. A warning code alone does not establish which component needs replacement.
What is included in annual, 100-hour or other scheduled service?
The scope follows the correct model-specific schedule, elapsed time, engine hours and prior records. Applicable fluids, filters, plugs, lubrication, cooling and gearcase items are listed in the estimate. Not every engine needs the same parts at the same interval. The 500-hour service shown in our project gallery describes that particular job, not a universal package.
Can an inspection help compare repair, maintenance and repower options?
Yes. Inspection findings can support a practical next-step discussion. Parts availability, installation compatibility, controls, vessel access and any manufacturer or warranty requirements are confirmed before the scope is approved. Sail Onyx is offering independent service; brand references do not imply Yamaha dealership or warranty authorization.