Tim's Outboard Service is a single-location outboard motor repair shop specializing in Mercury and Yamaha engines for both recreational boaters and commercial operators on and around Oklahoma's lakes and rivers.
Located to serve Oklahoma City's boating community, Tim's Outboard Service focuses on diagnosis and repair of two-stroke and four-stroke outboard motors rather than offering full-boat service or fiberglass work. The shop handles routine maintenance, seasonal prep, and engine problems that arise mid-season. This narrow focus means technicians work exclusively on engine systems: fuel delivery, ignition, cooling, powerhead assembly, and lower-unit service. Owners running boats on Lake Oocher, Lake Texoma, or the Canadian River tributaries often return to the same technician over years of operation.
Standard oil changes with filter run between $45 and $65 depending on engine displacement. Seasonal winterization, which includes fuel stabilization, lower-unit fluid change, and corrosion inhibitor spray, typically costs $120 to $180. A basic compression test or fuel system diagnostic runs $75 to $95. More involved work such as carburetor rebuild, impeller replacement, or powerhead gasket service is quoted after inspection, as these jobs vary significantly by engine condition and model year. The shop charges labor at approximately $85 to $110 per hour. Confirm current rates when calling.
Oklahoma City lacks a dedicated mercury or Yamaha factory-authorized service center within the city limits, making Tim's Outboard Service the primary independent choice for metro-area boaters. Marina service departments at facilities like those on Lake Hefner or Thunderbird Lake typically handle basic tasks but outsource complex engine work or refer customers elsewhere. Chain retailers such as Bass Pro Shops offer some maintenance but lack the depth of outboard-specific expertise. Boaters living closer to Ardmore or Shawnee may reach factory dealers, but driving 45 minutes to an hour for a carburetor cleaning makes local service significantly more convenient for routine work.
Tim's Outboard Service is the right choice if you own a Mercury or Yamaha engine, fish or ski regularly enough to need annual service, and want to establish a relationship with a mechanic who knows your specific motor's history. It suits boaters who trust hands-on diagnosis over guesswork and prefer hourly transparency over high-pressure upsells. The shop does not offer Evinrude, Honda, Suzuki, or other brand repairs, so owners of those engines will need to explore marinas or distant dealers. Boaters seeking cosmetic boat restoration, upholstery, or fiberglass repair should look elsewhere.
Bring your boat or motor and a clear description of the problem: whether the engine cranks but will not fire, loses power at speed, runs rough, or requires seasonal service. The technician will perform an initial inspection, which may include compression check, fuel system examination, or visual assessment of the lower unit. You will receive a diagnosis and estimate before work begins. If you are dropping a motor off, expect turnaround of three to seven business days depending on parts availability and shop volume, though seasonal spring and fall demand can extend this window.
Hours and current phone number should be confirmed before visiting, as service shops adjust seasonally. The shop is small and walk-in friendly for quick questions, but scheduling appointments for extended work is standard practice. Parking is on-site or street-accessible. If your boat trailer cannot make the trip, ask about pick-up service availability for motors.
Tim's Outboard Service fills a gap for Oklahoma City boaters who need local expertise on the two most common outboard brands without the wait or expense of traveling to a factory dealer or marine resort.
