If you have your local mechanic repair the lower unit, his labor will run about $300-400 for this type of repair. The cost of the parts will be the same as above. Doing the job yourself will cost about $800 more than having a professional do it.

How long does it take to rebuild a lower unit?

Depending on our workload we can usually rebuild your lower unit in 2 to 4 days.

What happens when lower unit goes out?

Bad outboard lower units can give the operator shifting issues, and other signs will include water in the gear lube, metallic particles on the drain screw magnet, clunking sounds when shifted, or the loss of the ability to shift into gears.

How much does it cost to rebuild an outboard motor?

Rebuilding your engine will cost around $2,500. That difference of $1,000 to $2,000 will buy a lot of gas, so consider carefully. The same-size engine in a newer four-stroke or DFI two-stroke model will add at least a $1,500 premium, so those 90 to 115 horsepower models could now run upward of $6,000.

How much does it cost to replace a lower unit on a boat?

A typical set of parts for the gearcase can cost $500-600 and may go higher if the gearcase is severely damaged. If you have your local mechanic repair the lower unit, his labor will run about $300-400 for this type of repair.

Are outboard lower units interchangeable?

If you are looking to replace your lower unit on your vintage Johnson/Evinrude outboard then eBay is a great place to find a good deal. It is true that Johnson / Evinrude lower units can be interchanged however, you can’t rely on visual comparison alone.

Why is my lower unit leaking oil?

The problem will be simple to see once the lower unit is pulled. It also could be that your new gear case has a blown seal , especially if it was overfilled . The seal below the water pump can get sucked in when it cools if there is too much lube in it because of not enough airspace for expansion

How does water get into lower unit?

You have seals on both sides of your water pump. You can have a warped lower unit which will allow water to seep in; even with new seals. You can have a touch or roughness on a seal seat that doesn’t let a seal seal. Take the lower unit to a “good” dealer and have them go through your lower unit.

How do I know if my propeller is bad?

8 Clear Signs It’s Time to Replace Your Boat Propeller
It Has Too Much Pitch. It Doesn’t Have Enough Pitch. It’s a Compromise Propeller. You Damaged It in the Water. It’s Made of Aluminum. You Want to Go Faster. You’re Losing Gas. It’s Not the Right Diameter.

Is it better to rebuild an engine or replace it?

Yes. A scheduled overhaul is almost always less expensive than a new engine. Rebuilding to repair is usually cheaper than buying a new engine, too. You may save up to half of the cost of a new engine by rebuilding.

Why are outboard motors so expensive?

The boat engine (outboard) is expensive because they need to withstand the marine environment well, so all the parts used in making one are expensive stuff. And they don’t sell numerous motors all the time, so to stay in business, they need to make a profit, so the price of an outboard (boat motor) is high.

What is the average life of an outboard motor?

A typical estimate from the industry is that an outboards motor last around 1,500 hours of operation. Assuming the average owner uses their boat 200 hours a year, this would mean that the motor would last between seven and eight years.

How often should I change my lower unit oil?

Most sterndrive and outboard manufacturers advise you to change the gearcase oil in your lower unit every 100 hours or once a year (whichever comes first). Clean oil is critical for protecting the heavily loaded gears in your lower unit and preventing expensive damage.

Can you fill lower unit oil from top?

When changing the gear oil always fill from the bottom to the top I use a Lower Unit Quart Pump that fit on a plastic quart bottle of gear oil The hose has a fitting that is threaded , you screw it into the lower hole and slowly pump until it comes out the top

Can you overfill lower unit oil?

To answer, yes you can. I have seen guys that will pump it till the oil comes out the top which is correct, but will then put the top screw in & then give a few more pumps for “good measure”. This usually causes overfilling as well as a slight pressurizing if they get that bottom screw in real fast.

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