AMSOIL: Marlo Enterprises in Newark, NY,* helps boat winterization* enthusiasts protect their investments with proven marine engine winter storage tips for harsh Finger Lakes conditions.

As autumn leaves turn along the shores of Seneca and Keuka Lakes, experienced boaters know it's time to start thinking about boat winterization. While September might seem early for winter preparations, the Finger Lakes region's unpredictable weather patterns and sudden temperature drops make early planning critical for protecting your investment through the long New York winter.

Call Marlo Enterprises in Newark, NY at (315) 331-4642 or visit AMSOIL's online store to get the premium marine products like AMSOIL 10W-40 100% Synthetic Marine Engine Oil for proper winter storage preparation.

Understanding Finger Lakes Winter Challenges

The Finger Lakes region presents unique challenges for marine engine storage. With temperatures regularly dropping below freezing from December through March, any remaining water in your engine can freeze and expand, causing catastrophic damage to engine blocks, cooling systems, and exhaust components. Ice formation in these areas can crack engine blocks, split cooling passages, and destroy water pumps – repairs that can easily cost thousands of dollars.

Essential Pre-Winter Engine Inspection

Before beginning your fall boat maintenance checklist, conduct a thorough inspection of your marine engine:

• Look for existing leaks, corrosion, or damaged components that winter conditions could worsen
• Check all hoses, clamps, and fittings for signs of wear or deterioration
• Pay special attention to the cooling system, as small leaks become major problems when water freezes
• Document issues and take photos to remember what needs attention when spring arrives
• Order replacement parts before marine supply stores close for the season

Fuel System Winterization Steps

Your fuel system requires careful attention during outboard motor winterization steps:

• Fill your fuel tank to minimize condensation formation during storage
• Add a high-quality marine fuel stabilizer to prevent fuel degradation and gum formation
• Run the engine for 10 minutes after adding stabilizer to circulate throughout the system
• For unheated storage areas, add a marine-specific fuel antifreeze additive
• Never use automotive antifreeze in fuel systems, as it can damage engine components

Cooling System Protection Protocol

The cooling system demands the most attention when protecting boats from freezing temperatures. For inboard engines, drain all water from the engine block, manifolds, and cooling passages. This includes removing drain plugs and opening petcocks to ensure complete drainage.

For outboard motors, the flushing process differs but remains equally important. Connect a garden hose to the flushing attachment and run fresh water through the cooling system while the engine operates. This removes salt, sand, and debris that can cause corrosion during storage.

After draining, many boaters use marine antifreeze to fill cooling passages. This protects against any residual water that might remain in the system. Always use propylene glycol-based marine antifreeze, never automotive ethylene glycol antifreeze, which is toxic and can damage marine engine components.

Call Marlo Enterprises in Newark, NY, at (315) 331-4642 or visit AMSOIL's online store for marine-specific synthetic oils that provide superior protection during extended storage periods.

Oil and Filter Maintenance

Change engine oil and filters before winter storage as part of your comprehensive marine engine winter storage tips routine. Used oil contains combustion byproducts and moisture that can cause internal corrosion during long storage periods. Fresh oil provides better protection against rust and corrosion formation.

Use high-quality marine synthetic oil designed for extended storage protection. AMSOIL synthetic marine oils offer superior film strength and corrosion protection compared to conventional oils. These advanced formulations maintain their protective properties throughout the storage season, ensuring your engine stays protected until spring startup.

Replace the oil filter during this process. Old filters can harbor contaminants that continue circulating through your engine during storage. A fresh filter ensures maximum protection and eliminates any debris that could cause problems during spring commissioning.

Electrical System and Battery Care

Proper electrical system maintenance ensures a reliable spring startup:

• Disconnect the battery and store it in a cool, dry location away from freezing temperatures
• Clean battery terminals and apply protective coating to prevent corrosion
• Use a battery tender to keep the battery properly charged throughout winter
• Inspect all electrical connections for corrosion or damage
• Apply dielectric grease to connections exposed to moisture during storage

Final Storage Preparation

Complete your winterization with these final steps:

• Cover your boat with a properly fitted cover that allows air circulation
• Place moisture absorbers inside the cabin and engine compartment
• Consider fogging engine cylinders with specialized fogging oil for internal protection

Spring Commissioning Preparation

Document everything you do during winterization. Create a checklist of tasks completed and note any issues discovered. This documentation becomes invaluable when you're ready to recommission your boat in spring.

Store all drain plugs, removed components, and hardware in clearly labeled containers. Nothing is more frustrating than searching for critical components when you're eager to get back on the water after a long winter.

Call Marlo Enterprises in Newark, NY, at (315) 331-4642 or visit AMSOIL's online store to ensure your marine engine gets the professional-grade protection it deserves throughout the harsh Finger Lakes winter season.