Services

Service and repair

Old Line Marine – Services Overview

We specialize in the maintenance, repair, and performance optimization of outboard motors for a wide range of watercraft. We service the Crownsville area, working out of Smith's Marina ensuring your boat and outboard engines run reliably, efficiently, and safely.

Core Services Include:

Routine Maintenance
Oil and filter changes, spark plug replacement, water pump servicing, gear lube changes, and seasonal tune-ups to keep outboards running smoothly.
Diagnostic and Troubleshooting
Advanced diagnostics to identify issues with fuel systems, electrical components, ignition systems, and engine performance.
Mechanical Repairs
Repairs to powerheads, lower units, propellers reconditioning, trim and tilt systems, cooling systems, and more—covering larger 4-stroke engines.
Outboard Installation & Rigging
Installation of new outboard motors with complete rigging services including steering systems, throttle/shift controls, gauges, and wiring.
Winterization & Spring Commissioning
Seasonal services to protect engines during off-season storage and ensure readiness for the boating season.
Emergency & Mobile Services
Some dockside service or on-water service calls, and repairs or boat breakdowns. "Based on where the boat is located and type of repair."

Brands Serviced:
Top manufacturers including Yamaha, Mercury, Honda, and Suzuki, with OEM parts.

Whether you’re a weekend boater or avid angler we help you keep your engine reliable and your time on the water worry-free.

Old Line Marine

Welcome to Old Line Marine LLC

Welcome to Old Line Marine LLC

Services

Service and repair

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Old Line Marine LLC

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