
Keep Your Boat in Prime Condition
Boat Repairs & Maintenance
Our skilled technicians provide comprehensive repair and maintenance services to ensure your vessel operates at its best.
Michigan #1 Authorized Mercury Service Center!
— For Your Boating Needs —
Our Comprehensive Services
Four Stroke & Two Stroke Engine Building
Determine cause of failure and repair as needed.
Perform complete power-head overhauls and engine rebuilds at our state of the art facility.
If outboard power-heads are damaged beyond repair we replace with the manufactures new or remanufactured power-head.
All power-heads and four stroke engines are warranted for 1 year or manufactures warranty. (Excluding high-performance products and parts)
Pre-season Engine Prep
Batteries are cleaned, charged and load tested.
Complete tune-ups (Which include, on the average, cap rotor, spark plugs, fuel filters, distributor components, etc.)
All fluids are checked and topped off.
Belts, pulleys and cables are inspected and adjusted.
Engines are ran to adjust timing, adjust carburetors and checked for leaks.
EFI engines are ran with diagnostic computer for all final set-ups.
Sterndrive & Outboard Diagnostics
Using latest computer diagnostics that are applicable.
Cylinder compression test on all cylinders, leak down test if needed.
Ignition system component evaluation.
Fuel Systems
Carburetor Rebuilds.
EFI Systems checked and cleaned.
Systems diagnosed with fuel pressure gauges and necessary equipment.
Sterndrive & Outboard Maintenance
Follow manufactures suggested maintenance to include fuel system, oil, filters, belts, spark plugs & all related parts.
Set all timing and synchronization procedures, adjust shift and throttle cables as needed.
Engines are ran and water tested as needed.
Gear-case and sterndrive lube changes.
Sterndrive Servicing and Repair
Out-drive service to include removal of drive, check engine alignment, Gimbal bearing and U-joints, change lube.
Inspect condition of all boots, gimble ring and transom assembly.
Servicing of water-pump on select drives.
Major Out Drive rebuilding is done in house. If damaged beyond repair, replace with new or remanufactured gear cases.
All Out Drives are warranted for 1 year or manufactures warranty. (Excluding high-performance products and parts)
Outboard Gear Case Maintenance and Repair
Water pump servicing.
Pressure test and check for seal leaks.
Major gear case rebuilding done in house.
If damaged beyond repair, replaced with new or remanufactured gear cases.
All gear cases are warranted for 1 year or manufactures warranty. (Excluding high-performance products and parts)
Transom Service
Complete Boot Jobs.
Gimbal Ring replacement.
Complete Transom assembly replacements.
Using all OEM Parts.
Intervals of Regular Maintenance During Summer Use
Oil change with filters, fuel filter, inspection of belts and pulleys.
Check for water leaks.
Service sea water pumps.
Electrical
Wiring and diagnostics.
Re-rigs of wiring harness and dashboard components.
Additional batteries.
Pumps, blowers, etc.
Inboard Engines
Transmission servicing, fluids and filters
Major transmission overhauls
Prop-shaft, strut and prop repairs
Winterizing
Engines are fogged to preserve internal engine components from rusting. Completely drain water and flush with non-toxic marine antifreeze.
Water systems completely drained, hot water tanks are bypassed and flushed with non-toxic marine antifreeze.
Heads/AC flushed with non-toxic marine antifreeze.

– Quick and Easy –
Service Request
— What we offer —
Departments and Services
Boating Accessories
Outboard & Sterndrive Diagnostics
General Maintenance
4-Stroke & 2-Stroke Engine Building
Sterndrive & Gear Case Rebuild & Repair
Hoist Capabilities (Max beam 14ft x 45ft length)
Electrical & Fuel Systems
Transom Service
Transmission Service & Repair
Inboard Shafts & Struts
Pre-purchase Mechanical Inspections
Winterizing, Storage & Shrink Wrap
OEM Parts & Accessories
Prop Repair & Reconditioning
Detailing, Rub & Wax

— Quick and easy —
Contact North Bay Marine
Contact us for boat repairs, maintenance, parts, accessories, or secure storage. Whether you need service or have questions, our team is ready to assist.
Location & GPS Coordinates
Address:
48930 Jefferson Ave
New Baltimore, MI 48047
GPS (coming by water):
42 degrees 39’11.95″N
82 degrees 47’07.56″W
GPS (coming by land):
42 degrees 39’27.03″N
82 degrees 46’59.57″W