Bertha Boatworks Service Department

The credibility of our Service Department is absolutely astounding. Specializing in stock and high performance Mercury and South Bay, we are equipped to make your boat, outboard or PWC suitable for you and your taste. We have top factory-trained technicians on duty during all business hours.

We honor all warranty work and favor any recalls. We accommodate any type of problem that may arise with your boat, outboard or PWC in an efficient, precise, and timely manner.

Service Recommendations and Delivery

Please call our Service Department at (218) 543-4100 to schedule your service work.

Need Help?

Call our service department at (218) 543-4100.

  • Service Description

    20-Hour Check

  • Service Description

    We will remove your old battery clean the cables, install the new battery, and put a sealer to help prevent corrosion.

  • Full Service Detailing

    Our full service detailing includes a complete wash and chamois hand dry of all exterior surfaces, including vinyl, metal, non-skid, and windows, followed by an application of wax/cleaner wax using a high-speed power buffer on all fiberglass, plus cleaning above deck compartments, UV vinyl treatment, metal shine, window treatment, canvas cleaning, and helm cleaning. Scum line treatment is also included.

    Express Detailing

    Our express detailing includes a complete wash and chamois hand dry of all exterior surfaces, including vinyl, metal, non-skid, and windows, followed by an application of wax/cleaner wax using a high-speed power buffer on all fiberglass.

  • Service Description

    When anything comes in for consignment, we do charge $150 to fully go over the boat/pontoon/PWC.

    That includes water testing/ testing of all operations and accessories. Check out the trailer lights and tire condition and bearings.

  • Service Description

    We can take care of any and all oil change needs for any motor that you would have.

  • Service Description

    Outdrive Service & Repair

  • Service Description

    Pontoon Restorationir

  • Service Description

    • All props brought back to OEM specs using the pitch blocks and verified on our pitch and rake indicator
    • A certified welder tig welds every prop for maximum strength; no brazing rods are ever used
    • Stainless props are brought to a high polish finish using vibratory finishers for no extra charge
    • Props are ground and shaped
    • All props balanced on our static balancer or dynamic balancer
    • Aluminum props are painted either black or white
    • Brass props are brought to a matte finish but can be high polished upon request
    • All props shipped back in custom made, Instapak® foam to ensure no damage
    • All props shipped back using UPS ground service

  • Service Description

    Our outdoor storage will be shrink wrapped.

  • Service Description

    Start preparing for a great summer of boating with our de-winterization. Our watercraft professionals will check over the entire watercraft and provide a fully printed-out boat inspection report for you at no additional cost.

    Engine:

    • Battery: Inspect and check voltage
    • Battery Cables: Inspect
    • Belts: Inspect
    • Bilge Pump: Test
    • Blower Motor: Test
    • Drive Oil: Check fluid level - stern drive
    • Engine Oil: Check fluid level and condition
    • Hoses: Inspect and tighten
    • Hydraulic Fluid: Check fluid level - stern drive
    • Flame Arrestor: Inspect
    • Power Steering: Check fluid level - stern drive
    • Transmission Fluid: Check fluid level and condition - inboard
    • Water Separating Fuel Filter: Inspect

    Gauges:

    • Oil Pressure: Check function and reading
    • Temperature: Check function and reading
    • Fuel: Check function and reading
    • Volts: Check function and reading

  • Service Description

    Tune-Ups

  • Winterization - Outboards

    Basic Winterization (V6 and V8 Carb):

    • Includes: Stabilize fuel tank with Mercury Quickstor, engine run-up, fog engine, drain water from cooling system, and courtesy inspection of boat and trailer

    Premium Winterization Service (Includes Antifreeze):

    • Includes: Stabilize fuel tank with Mercury Quickstor, engine run-up on our remote fuel tank mix for complete protection and lubrication of all internal fuel components, fog engine, drain water from cooling system, and courtesy inspection of boat and trailer

    Outboard Engine Winterization:

    • Includes: Stabilize fuel tank with Mercury Quickstor, engine run-up on our remote fuel tank mix for complete protection and lubrication of all internal fuel components, fog engine, and courtesy inspection of boat and trailer

    Outboard Kicker Engine (Secondary Engine) Winterization:

    • Includes: Engine run-up on our remote fuel tank mix for complete protection and lubrication of all internal fuel components and fog engine
service appointment