If you've spent any time poking around old boat ramps or sun-bleached marinas, you've probably spotted a weathered but reliable evinrude 28 hp hanging off the back of a classic aluminum skiff. There's just something about those old two-stroke workhorses that refuses to die. While the rest of the world has moved on to heavy, high-tech four-strokes with more computers than a Silicon Valley office, a lot of us still swear by these vintage gems. They represent a time when you could actually fix your own engine with a basic set of wrenches and a bit of patience.
The evinrude 28 hp occupies a bit of a "sweet spot" in the outboard world. It wasn't the smallest motor on the lake, but it certainly wasn't a beast that required a reinforced transom and a specialized trailer. It was designed for the average fisherman who wanted to get to the honey hole quickly without breaking the bank or his back. It provided that extra bit of "oomph" over the standard 25 hp models, making it perfect for heavier utility boats or small runabouts that needed to get on plane with a couple of buddies and a cooler full of ice.
The Power-to-Weight Advantage
One of the biggest reasons people still hunt down a used evinrude 28 hp is the weight. If you look at a modern 30 hp four-stroke, they are surprisingly chunky. They've got oil sumps, valves, and all sorts of extra hardware that adds pounds. An old two-stroke 28 hp, however, is remarkably lean. You can actually manhandle one of these onto a transom without needing a crane or three neighbors to help.
Because it's a two-stroke, the power delivery is punchy. You get that instant "snap" when you crack the throttle. For a lot of small-boat owners, that low-end torque is exactly what's needed to push through a chop or get a loaded boat moving. It might not be as quiet as a new motor, and it definitely has that signature blue smoke haze on a cold start, but man, it gets the job done.
Keeping the Old Girl Running
If you've recently inherited an evinrude 28 hp or found one sitting in the back of someone's garage, your first thought is probably: Will it run? The beauty of these engines is that they were built to be serviced. Unlike modern engines where you have to plug in a diagnostic laptop to figure out why a sensor is grumpy, the 28 hp is straightforward. It needs three things: air, fuel, and spark.
Most of the time, if one of these has been sitting, the culprit is the carburetor. Modern gas with ethanol is the absolute enemy of vintage outboards. It sits in the bowl, turns into a sticky varnish, and clogs up the tiny jets. Cleaning a carb on an evinrude 28 hp is practically a rite of passage for boat owners. It's a simple job that usually only takes an hour or two, and once you've cleared out the gunk, the engine often fires right back to life with that familiar pop-pop-pop sound.
Another thing to check is the ignition system. The older models used points and condensers, while later versions moved to electronic ignition. If you're not getting spark, it's usually a cracked coil or a fouled plug. Again, these are parts you can still find relatively easily, and replacing them doesn't require a degree in mechanical engineering.
The Importance of the Water Pump
If there is one thing that will kill an evinrude 28 hp faster than anything else, it's a bad water pump impeller. These little rubber stars live inside the lower unit and are responsible for pumping cooling water up into the engine block. Over time, the rubber gets brittle or takes a "set" from sitting too long.
I always tell people that if you buy a used evinrude 28 hp, don't even try to run it for more than a few seconds until you've replaced that impeller. It's cheap insurance. If that rubber fails and the engine overheats, you're looking at a warped head or a seized piston, and then your "bargain" motor becomes a very heavy boat anchor. It's a bit of a messy job because you have to drop the lower unit, but it's totally doable on a Saturday afternoon.
Finding Parts in the Modern Era
You might think that finding parts for an engine that hasn't been in production for decades would be a nightmare, but it's actually the opposite. Because Evinrude (and Johnson, its twin brother) produced so many of these units, the aftermarket is huge. You can hop online and find everything from gasket kits and seals to brand-new carburetors and starter motors.
There's also a massive community of enthusiasts out there. If you run into a weird problem with your evinrude 28 hp, a quick search on a boating forum will usually turn up five different guys who have dealt with the exact same issue and are happy to walk you through the fix. There's a real sense of camaraderie among people who keep these old "Old Blues" on the water.
Why Stick With Two-Stroke?
I get asked all the time why I don't just upgrade to something newer. Don't get me wrong, I like the fuel economy of a four-stroke as much as the next guy. But there's a soul to the evinrude 28 hp that new motors just lack. There's the smell of the premix—usually 50:1—that brings back memories of fishing trips with my grandfather. There's the simplicity of the pull-start that works even if your battery is dead.
And let's talk about the cost. You can pick up a used, running evinrude 28 hp for a fraction of the price of a new motor. Even if you spend a few hundred bucks on new seals, a water pump, and a prop, you're still thousands of dollars ahead. For a boat that might only get used a dozen times a summer, it just makes financial sense. Plus, if you scratch the cowling on a stump, you don't cry about it; you just call it "character."
Tips for Long-Term Reliability
If you want your evinrude 28 hp to last another thirty years, there are a few golden rules. First, always use a fuel stabilizer. If you can find ethanol-free gas, use it. Your fuel lines and carburetor will thank you. Second, don't be stingy with the oil. These engines rely on that oil in the gas to lubricate everything. Stick to a high-quality TC-W3 rated oil.
Lastly, pay attention to the "tell-tale" stream of water coming out of the back. As long as you see a strong stream, you know the cooling system is doing its job. If it starts to flicker or goes dry, shut it down immediately.
At the end of the day, the evinrude 28 hp is a testament to American engineering from an era where things were built to last. It's not the fastest, and it certainly isn't the quietest, but it's honest. It's a tool that does exactly what it's supposed to do, year after year. Whether you're trolling for walleye or just cruising the shoreline at sunset, having that old Evinrude humming away behind you just feels right. It's more than just an engine; it's a piece of maritime history that's still very much alive and kicking.