Posts Tagged ‘oil’

150 outboard motor

HOW TO REPLACE WATER PUMP “MERCURY 150 OUTBOARD”

Can you tell what's wrong with my outboard trim?

I have a 1992 Mercury 150. The trim recently went out, but not quite. The victims are still down, but it does want to trim up. The engine is still running, I can hear, but when I hit the UP button, I only hear a click. We have tried changing the relay, but still going down. Can the bad engine, even though we can still hear when we walk down push? Or would it be a wiring problem?

You could trip an auto reset circuit breaker. Or could be a worn switch or corrosion / loose connection in the circuit, the "click" is an arc. A 12V multimeter or test light? See if there is voltage to the relay. Inspect your wiring for corrosion / loose connections. Keep an eye on any place of isolation can get sanded and white wires come into contact. Check switch, fuse box, relays, everywhere there is a connection. Take it apart and polishing until it seems, if you use sandpaper needs.

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two stroke outboard motor

Advantages of Synthetic Oil 2 Cycle

There's more to motor oils for cars and truck engines. A whole world of equipment, boats and bikes snow for lawnmowers and chainsaws, powered by 2 cycle engines. These engines are fundamentally different from regular car engines and two cycle Engine oil works very differently from regular motor oil.

The 2-stroke engine is so called because, unlike the regular 4-stroke engines, which complete the four phases of operation (fuel, compression, combustion and exhaust) in only two strokes of the piston. A 2-stroke engine will smaller, lighter and simpler than a 4-stroke engine, and generally run much faster – as much as three or four times in many formats RPM in the same displacement.

An engine oil 2 cycle also works very differently. A 2 cycle oil is actually mixed directly with the fuel. Some engines make their own mixtures, pumping oil directly into the combustion chamber, while in others, fuel and oil are pre-mixed manually. Conventional pre-mixing 2 cycle oil is usually mixed in a ratio of fuel oil of 32:1 or 50:1.

Unlike regular motor oil, 2 cycle engine oil is destined to be consumed during the combustion process. This means a 2-cycle oil has to offer not only a solid lubricant film. You also need to burn as cleanly as possible to keep by-products of dirt from the engine and exhaust.

These are two areas where synthetic products much higher than conventional lubricants. A 2 synthetic oil cycle leaves less combustion byproducts to clog the ports and performance of the damage. with synthetics, it takes less oil to do the job. Many of premix 2 cycle synthetic oils can be mixed in proportions as low as 100:1. Less oil in the engine will mean less oil burned in the exhaust, while the synthetic molecules as providing better protection than conventional oils.

Synthetics can also suit specific applications 2 cycle oil. For outboard motors, synthetic 2 cycle oil may be less toxic for water, while helping to protect against rust. As a snowmobile oil, synthetics can be designed for better flow at low temperatures to help the engines start faster and run under cold conditions better.

Across the range of two-cycle engines, synthetic 2 cycle oils can do a better job to reduce friction, meaning less repair and engine life.

About the Author

For over 25 years Vince Peter Platania has been marketing, consulting and formulating high performance lubricants.
Source for AMSOIL, the World’s Best Synthetic Lubricants, Motor Oils and Filters.
Visit http://www.synthetic-motor-oils.com

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