Our 1000 hour boat serviced every 50 hours would have had the same 20 oil changes. A variety of wiring methods are used.
Heres everything you need to know about how long boat motors last.
Hours on a boat motor. The use of the engine and the location. For boats that live in Florida and get used regularly we would say that the average number of hours for a boat will be around 2000 hours. That is just the average number of hours that are going to be on a 5-10-year-old engine that has been used regularly throughout the years.
The average boater uses his or her boat about 50 hours per season so use that as a good rule of thumb. If a boat is four years old then about 200 hours would be about normal. If its five years old 250 is about right and so forth.
Most marine engine manufacturers recommend an oil change every 50 engine hours. Our 1000 hour boat serviced every 50 hours would have had the same 20 oil changes. Similar levels of wear can be assumed in this example.
For example if the boat is five years old and has been used primarily only once a month at five hours a day the estimated usage would equal 300 hours. Conduct a compression test on the engine. The test which can be completed by a marine mechanic determines the amount of wear the engine has endured.
When buying a boat it is good to know how boat engine hours affect the used boat value. Always ask how many hours the engine has on it and dont forget to dr. In this video we address the misconception of engine hours on a used inboard towboatFor a more in-depth reading of comparing boat hours to miles on a car.
Boat motors typically last at least 2000-3000 hours before they need serious maintenance. Inboard motors will sometimes last longer because they are more protected from wear and tear. Heres everything you need to know about how long boat motors last.
Resale value however is a concern if youre using the boat for a few years and reselling. Generally Id say anything motor assuming its more than 1-2 years old 500 hours on a 1 yo boat is going to get a negative reaction from some. Subsequently question is what is considered a lot of hours on a boat motor.
The average marine gasoline engine runs for 1500 hours before needing a major overhaul. The average marine diesel engine will run for more than three times that long and log an average 5000 hours under the same conditions. A friend says 1000 hours as a general rule for the lifespan of a gas mercruiser inboardsterndrive engine.
I understand what you say though. If compression is good oil looks fine and a mechanic cant find anything immediately wrong though what Im after is a ballpark lifespan for an older boat if I continue to care for her properly. Multiply the amount of hours on your engine by 60.
Use the number you come up with to estimate how many miles are on your engine. For example 1235 hours on an engine equates to approximately 74100 miles. Marine gasoline engines can run 2500 hours or more if properly maintained before needing a major overhaul.
Most boats greater than 15 years old and even some built today with certain power options do not have an hour meter. If you find an older boat with an hour meter how do you know if it is original equipment. The engine hours meter itself is just a counter.
A variety of wiring methods are used. Mine takes its ground from a changeover contact on an oil pressure switch on the main engine and the positive supply from the instrumentation supply. Engine on and oil pressure positive and it quietly counts time.
The average marine gasoline engine runs for 1500 hours before needing a major overhaul. The average marine diesel engine will run for more than three times that long and log an average 5000 hours under the same conditions. How Do You Check the Hours on an Outboard Motor.
As mentioned above there are three ways to check an engines hoursa Mercurys outboards computer memory hours operated display on the boats console or an after-market engine hours meter. As for a diesel outboard motor they last about three times as long as gasoline outboards coming in at about 5000 hours of service. If dedicatedly well maintained some can work up into 8000 hours of work.
If you were to boat 200 hours a. Theres a widespread misconception regarding engine hours on used boats. The most common question we get regarding used boats is something along these lines.
How many hours are too many hours on a boat or How long will a boat engine last. 900 hours We often get used boats in on trade that have close to 1000 hours on the engine. People tend to think 1000 hours.
Remove the dist cap rotate motor untill timing mark is visable in the index plateon the balancer. Insert pipe between the bolts and rotate motor CCW untill rotor just moves. Record the number of degrees timing mark has moved What your doing is measuring the amount of slack in the timing chain assembly Anything more that 10 degrees is hi time.
It should be done after every 100 hours of use or at least once per year. However if you use your boat year-round you should run through the 100-hour annual maintenance service checklist below at least twice per year. I bought my boat 88 Malibu Skier with 1000 hours.
A wise old mariner told me to consider this comparison. He stated every 100 hours could be six thousand miles in a car. That supposed cruising at 60 miles per hour.
Two things to note The high RPMs used in boating are harder on the motor than highway travel in a car. Any of the standard gauges for the engine Merc or Simrad will display hours in the sidebar as LakeLife noted. Hit the Rubiks Cube in the upper left and toggle through your gauge options andor hit the 3-line hamburger in the upper right.
My port engine hours at oil change time in September 2013 were. 5Data Logger Engine operating hours according to engine speed Engine speed Timeh - 2000 rmin 7696 2000 - 4000 rmin 733 4000 - 6000 rmin 1169 6000 - 8000 rmin 7043 8000 - 10000 rmin 2659 10000 - 12000 rmin 121 Total hours of operation 2601. The dealer offered to show him the usual documentation on the boat including the hours of use seen by the Yamaha F150 outboard on the transom.
Not only did this reveal that the motor had seen about 100 hours of use but it broke down that history in 1000-rpm increments.