How many hours is a Mercury outboard good for?

How many hours is a Mercury outboard good for?

So, with a significant number of caveats, we’ll say that it is typical for a well-maintained Mercury outboard to last for about 3,000 – 4,000 hours of operation.

Do you have to break in a new lower unit?

Technically, a new gearcase should be broken in as if it were a new engine (for the first hour). Vary RPM’s, no need to “tuck trim” in this case. After 1 hour, normal operation. Change gear lube at 10-20 hours (Mercury or Quicksilver High Performance).

Are Mercruiser lower units interchangeable?

All Alpha I’s Lower Unit (not the Pre Alpha with the lift ring/or the pre-load nipple on top of the shaft) are interchangeable. The difference in the gear ratio will be in the Upper Unit.

Is 500 hours a lot for an outboard motor?

In the Midwest, 500 hours is “high,” even though it isn’t. I wouldn’t bat an eye buying a motor with 1,000 hrs…. but the price should reflect it’s use, because the next guy won’t pay top dollar for it either. Big 4 strokes are good for 5,000 to 6,000 hours.

How does an outboard lower unit work?

How an outboard lower unit works. As said in the previous page. The torque made by the power head is transmitted along the lower unit’s drive shaft. To turn the prop the drive shaft must engage a set of gears and also the torque must be bent 90 degrees.

What are the parts of an outboard motor?

Basic parts of an outboard motor. An outboard motor is a propulsion system for boats, consisting of a self-contained unit that includes engine, gearbox and propeller or jet drive, designed to be affixed to the outside of the transom. They are the most common motorized method of propelling small watercraft.

What does outboard motor mean?

outboard motor. noun. : a small internal combustion engine with propeller integrally attached for mounting at the stern of a small boat.

Who makes marine outboard motors?

Force Outboard Motors were initially manufactured by Chrysler Marine until 1984, when Chrysler’s outboard division was sold to U.S. Marine, which would later become part of Mercury Marine. Prior to being acquired by U.S. Marine, Force Outboard motors were marketed under the brand Chrysler Outboard.

author

Back to Top