Winterize Mercruiser 57

Many popular mercruiser sterndrive and inboard engines use a closed cooling system that adds many years to the engines life but requires a bit more care than open systems.

Winterize mercruiser 57. Drain the manifolds and risers and leave the drain open. Summary of contents for mercury mercruiser 57 mpi page 1 module h of directive 200344ec is. Your mercruiser engine requires proper care and maintenance. How to winterize your mercruiser.

Properly winterizing your boats engine at the end of each season makes for a more reliable longer lived boat. By the time 2 gallons have been poured the cooling system. Have helper start pouring antifreeze into funnel and start the engine. Read your engines owners manual and all safety precautions.

Winter temperatures can easily crack an engine block and increase the chance of rust and corrosion. Most owners manuals have step by step winterization instructions. No need to start the engine have the thermostat open or pull the thermostat. Det norske veritas norway notified body number.

Winterizing time is the. Here is how i winterize my 89 sea ray with twin mercruiser 57s and alpha 1 drives. Winterization maintenance will prevent costly damage to your engine and stern drive. If water is detected in any of the lubrication systems you must correct.

Then stick a funnel in a short section of hose to the earmuffs and ready 3 gallons of marinerv antifreeze. 1999 57 merc has 5 two on the block two on the manifolds and one on the low point of the fat circ pump hose. 0575 this declaration is issued under the sole responsibility of mercury marine and mercury mercruiser. Mercruiser 305350 5057 v8 winterization in 5 minutes.

How to winterize a volvo penta 57l gxisx true boat winterization entails much more than just draining the water.