Readers ask: Why Are There 2 Nipples On Outboard Motors?

Why do boats have 2 motors?

Two motors can improve the way the boat maneuvers, it can also increase the reliability of your boat. If one motor is down you are not stuck out on the water. Having two motors on a boat can also give you more power.

How often should I grease my outboard?

If you use your outboard regularly, I’d be undertaking this maintenance every month or so. Even if your boat isn’t used much, heat from sitting in the weather and over time, the grease can degrade, so once every three months would be advisable.

How many cylinders does an outboard motor have?

Cylinders (blue): This motor has three cylinders arranged horizontally. A medium-sized, three-cylinder outboard like this produces something like 40–50 horsepower. It’s a fairly hefty machine, weighing in at 86kg (190lb)—almost the exact average weight of an American adult male!

What kind of grease should I use on my outboard motor?

The first is premium Quicksilver 2-4-C Marine Grease. Available in an 8-ounce squeeze tube or a 14-ounce grease gun cartridge, this high-quality lithium-based grease maintains its consistency without breaking down even if it mixes with water, which makes it an ideal grease for marine use.

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Why are there 3 outboards?

Going from three to four outboards on the same boat usually increases speed, but not proportionately to the increase in horsepower. Even though you boost the power by a third, the weight and drag of the fourth outboard prevents a corresponding increase in velocity.

Why are outboard motors so popular now?

This translates to increased power control, making loading and docking the boat much easier. And considering some suggest the reduced risks of fire hazards, along with the reduced pricing structure for outboard motors, they end up being more popular with boating enthusiasts.

Why do boats have so many motors?

Compared with all three other propulsion systems that basically have an engine in the boat, using multiple outboards makes the boat faster because of a beneficial power-to-weight ratio and, in most cases, the outboards are more fuel-efficient.

What is marine grade grease?

WD-40 Specialist® Marine-Grade Grease is a lithium-based grease that provides superior lubrication and corrosion protection in wet and moist environments. Great for protecting and lubricating bearings and other moving parts where moisture challenges lubrication longevity and corrosion resistance.

What color is Yamaha Marine grease?

High temp wheel bearing grease. Kinda emerald in color.

Is Marine grease waterproof?

This unique calcium sulfonate grease has outstanding water wash-out performance, making it virtually waterproof and superior to competitor brands.

Which is better 2 or 4 stroke outboard?

From a cost perspective, a 4-stroke outboard is far more fuel efficient than a 2-stroke. The fuel efficiency of a 4-stroke motor can be 50% better than that of a 2-stroke motor with the same HP. They’re quieter than 2-strokes, with the lower pitch of the motor being less of a nuisance.

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Who is the largest outboard motor manufacturer?

Mercury’s 600 hp V-12 Verado, the world’s largest outboard, has prompted yacht builders to design new models around the engines.

Does Yamaha still make 2-stroke outboards?

Yamaha and Mercury have stopped producing direct-injection 2-stroke outboards (Tohatsu still builds a few), but the latest-generation 4-strokes weigh the same as 2-strokes and offer the latest digital advances.

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