How long do stern drives last?
between 10-15 years
It’s also common to expect between 10-15 years out of a well-used sterndrive and transom assembly, and then it’s a matter of continual repairs or replacing it once and for all.
How many hours do Mercruisers last?
Re: typical engine life on mercruiser Assuming regular maintenance done by a reputable professional, and assuming the boat gets used regularly and doesn’t sit around for long periods of time, and you don’t run all day at WOT, 1200-1500 hours should be easy to achieve.
How do you check a boat bellows?
Look for any signs of moisture on the bottom of the u-joint bellow. With the drive full trimmed up turn hard to the left. This will give you excellent access to inspect the shift bellow. Pull the outdrive to check the alignment and check for any signs of moisture in the bellows and shift cavity.
Can you leave a stern drive boat in the water?
Never leave the sterndrive trimmed up in the water for an extended period of time. In this position, marine growth on the stainless ram can damage the seals to the ram cylinder.
How do you inspect bellows?
Tips for checking the condition of your bellows Poke around on them look for soft spots, cracks or tears. Look for any signs of moisture on the bottom of the u-joint bellow. With the drive full trimmed up turn hard to the left. This will give you excellent access to inspect the shift bellow.
How much does it cost to rebuild an inboard boat motor?
An inboard powerboat engine replacement costs approximately $15,000, while you should set aside about $5,000 to $10,000 to replace the motor for a sailboat. If you have a sailboat with an outboard motor, you will pay significantly less, somewhere around $1,500, because this vessel uses wind as the first power source.
What will happen if the propeller shaft dis align?
If that fails, the propeller will wobble about its position during running condition. Even few millimetres of wobbling can result in development of high stresses in the shafting arrangement, leading to structural failure. Not only that, the rupture of propulsion shaft can also lead to a major accident on ship.
How do you know if bellows are bad?
Here are a few symptoms if your u-joint bellows could be bad.
- Water in the gear lube.
- Water leaking into the boat.
- Noise coming from the back of the boat.
- Noise at the back of the boat when turning hard.
- Oil spots under the drive when the boat is dry stored.
Should I Store boat with OutDrive up or down?
The outdrive should always be stored in the down position. This relaxes the bellows so they will last longer.
Do new MerCruiser sterndrives have serial numbers?
New Mercruiser Sterndrives also have serial numbers. The number is usually stamped right through the drives decals on the rear or side of the upper driveshaft housing.
What should I do before performing service on my MerCruiser?
The first thing to do before performing service on your Mercruiser unit is to properly identify the engine and drive. Every Mercruiser engine and sterndrive comes from the factory with a serial number.
How do I get help with my mercury boat?
Mercury’s extensive support services will have you back on the water and worry-free in no time. For diagnostic assistance please contact an authorized Mercury dealer. Mercury has an extensive network of factory-trained dealers to help answer any questions you may have.
What are the anodes on a MerCruiser?
Step-by-step videos to help you maintain your MerCruiser 4.5L or 6.2L sterndrive or inboard. Anodes help protect your outboard against galvanic corrosion by “sacrificing” their metal to be slowly eroded instead of the outboard. Watch this QuickTip to learn how to inspect and replace your engine’s anodes.