What should you do before starting an inboard gasoline engine

If you have an inboard gasoline engine, you need to turn on the blower for four full minutes before starting your boat. This very important step is to remove any fumes that could be lingering in the bilge. All portable fuel tanks must be filled off of the boat.


What should be done before starting a vessels engine that has just been Refuelled?

Turn off anything that might cause a spark—engines, fans, or electrical equipment. Shut off all fuel valves and extinguish all open flames, such as galley stoves and pilot lights. Close all windows, ports, doors, and other openings to prevent vapours from entering the pleasure craft.

Why must you operate the exhaust blower before starting a boat inboard gasoline engine?

If your boat is equipped with a power ventilation system (exhaust blower), turn it on for at least four minutes before starting your engine. This will help eliminate fuel vapors in the bilge. Before starting the engine, sniff the bilge and engine compartment for fuel vapors.

Does an inboard motor need to be in the water to start?

Starting a boat without water is not recommended. Most outboard and inboard engines use impellers (rubber pumps) to run water to the boat’s cooling system. Without water to cool off and lubricate, the impeller will heat up super fast and possibly damage.

What to do before starting a boat motor that has been sitting?

  1. Remove the Spark Plugs & Oil The Cylinders, Replace Plugs if Needed.
  2. Check the Condition of the Gear Lube.
  3. Disconnect the Fuel Line From the Boat & Check the Condition of the Fuel.
  4. Connect a Separate Fuel Tank with Brand New Fuel.

When preparing to leave the fuel dock and before starting the engine What should you check relative to your fuel?

Check for fuel fumes in the engine and fuel tank compartment. Start engines(s). Re-board passengers. Untie from dock and cast off .

How do you start a flooded MerCruiser?

To start the flooded boat engine, wide open the throttle (with no choke) and wait for a couple of seconds to send air inside the cylinder to compensate for the excessive gasoline present inside the flooded combustion cylinder and then try to start the boat engine.

What should you do before using distress flares?

  1. Read the manufacturer’s instructions before using flares. …
  2. Make sure that you fire aerial flares into the wind at an angle. …
  3. Approved flares have a Transport Canada approval stamp or label. …
  4. Distress flares should be stored vertically in a readily accessible, cool, dry, and prominently marked location.

What should you do before fueling your boat quizlet?

What should you do before fueling your boat? Turn off the engine and close all windows, ports, doors, and other openings.

Can you start a MerCruiser without water?

If your boat is stored on a trailer, you will eventually need to start your MerCruiser engine out of the water. Whether you are getting it ready for a summer of boating, or just fixing a problem, it can be started out of the water with the proper tools. You must have a set of outdrive muffs.

Article first time published on askingthelot.com/what-should-you-do-before-starting-an-inboard-gasoline-engine/

Can I start my boat motor out of water?

An outboard motor should never be operated without a source of water entering the inlet screens to supply the water pump. Without a source of water for lubrication, the water pump will be the first to be damaged, followed shortly thereafter by the engine from a lack of cooling.

How long can a boat sit without running?

One of the most commonly-asked questions we get is, “Is it okay if my boat isn’t running for a while in Fort Lauderdale, FL?” The answer is yes—but you have to do some maintenance beforehand. As long as it’s well maintained before going into storage, a boat can sit for a few months, a few years or even a few decades.

Why must you operate the exhaust blower before starting a boat inboard gasoline engine quizlet?

Before starting an inboard gasoline engine, you should operate the blower for at least 4 minutes and: sniff the blower exhaust for traces of gasoline fumes. Compared to a car, a boat going ahead steers: in a different fashion because it pivots about a point near the bow.

How many minutes should a blower be operated before starting an engine?

It is recommended that you use a blower at least 4 minutes before you ever start the engine, and especially after fueling.

What safety precaution should you take while filling the fuel tank of a gasoline powered boat?

  1. Keep the nozzle of the fuel-pump hose in solid contact with the tank opening to prevent producing a static spark.
  2. Use caution and fill the tank slowly to avoid spilling fuel into the boat’s bilge or into the water. …
  3. Never fill a tank to the brim—leave room for fuel to expand.

How do I clean the carburetor on my boat without removing it?

As we’ve established, the primary way of cleaning outboard carbs with no removal is using a carburetor cleaner. To clean an outboard motor and carb, you add the cleaner to a full gasoline tank, run the motor for a bit, and check the results. If necessary, rebuild your carb.

How long can fuel sit in boat?

The 90 days or so for ethanol fuels, already mentioned, is about right. For straight unleaded (without alcohol), 6 months is about right – you might be lucky with up to a year, and as one other poster said, you can mix in some fresh gasoline when you use the boat again – that will definitely help.

What causes a boat not to start?

Common Causes and Solutions for a Boat Engine That Won’t Start. … Boat engines need ignition, fuel, air, compression and exhaust to start up and run smoothly. If any of these elements are missing due to broken or damaged parts, your engine may not turn over and will have trouble starting.

How do you know if your engine is flooded?

  1. Very fast cranking (the engine sounds different when you turn the key – usually a ‘whirring’ sound)
  2. A strong smell of petrol, especially around the exhaust.
  3. The car doesn’t start, or starts briefly and cuts out again.

What is a pre departure checklist?

Make sure the steering and throttle controls are operating properly. Check the electrical system and that all lights are working properly. Check for any fuel leaks from the tank, fuel lines, and carburetor. Check the propulsion and cooling systems. Check the oil level, and inspect the engine compartment for oil leaks.

Should you keep boat gas tank full?

Filling the Tank Marine engine manufacturers and technicians advise storing any boat with the fuel tank almost full, leaving just a little capacity to accommodate expansion of the fuel if the temperature warms. … The tank “breathes” though its vent, and draws in air that is often very damp in the winter months.

What should you do before fueling your boat?

Shut off all fuel valves and extinguish all open flames, such as galley stoves and pilot lights. Close all windows, ports, doors, and other openings to prevent fumes from entering the boat. Remove portable fuel tanks from the boat and fill them on the dock. Make sure that your fire extinguisher is within reach.

What should you do first if your boat runs aground quizlet?

What should you do if you run aground? Stop the engine and check on your passengers, when that’s done you should assess your boat’s hull for any damage. If there is damage, flag down another boat for a tow or radio for assistance. If there is no damage, try to get your boat loose.

What is the best way to check for gas fumes after fueling a PWC?

After fueling, open the door of the engine compartment and sniff to check for any evidence of gas fumes. Do this before starting the engine. If you do smell gas fumes, determine the source and make repairs immediately.

What should you do before using a flare Boatsmart?

Always read the manufacturer’s instructions before using a flare. Flares must be approved for use by Transport Canada. Contact your local law enforcement agency, fire department, marine retailer or the Canadian Coast Guard to ensure you are disposing of expired flares in an approved manner.

Do you need an orange flag on a boat?

Flags are also used to signal your need for help. When in distress, a boat should fly an orange flag with a black square and black ball.

Where should you store flares?

Store flares in a watertight container to keep them dry. Store flares in a place that is cool, dry, and easy to reach – away from any heat source.

How do you know if your impeller is bad?

With a bad impeller, water can’t be pumped inside, overheating the engine. Signs of a bad boat impeller are either boat engine overheats when you try to accelerate, loss in impeller vanes flexibility, physical wear & tear like cracks in impeller vane roots, melted or worn of vanes.

How long can you run a boat motor on muffs?

Don’t run the engine unattended. Keep an eye on the muffs and make sure they don’t slip off of the water intakes. Regardless of your task, it’s unlikely that you’ll need to run it more than 10 to 15 minutes.

How do you test a boat engine out of water?

  1. Step 1: Hooking the hose and the flusher muffs. i. Go through the manual. Before you start the motor out of the water, go through the manual. …
  2. Step 2: start the engine. i. Turn on the water. …
  3. Step 3: Flush the motor. i. Let the engine run.

Is it bad to dry start a boat?

Dry starts That means if you run your outboard dry for three seconds five times, it will likely fail.” It can get even worse. If an impeller fails and pieces of the vanes break off, they can cause serious engine damage when they get lodged in the cooling jacket and block water flow.