If you suspect the motor has a vacuum leak, inspect all the seals between the engine parts. If any of the three are lacking, you will obviously experience a problem. When there is not enough water going through the engine, overheating occurs. Before moving on to troubleshooting details, boaters should be familiar with the outboard motor itself. If this is the case, just disengage the kill switch in order to start the engine again. If the cause is a broken shear pin, replace it with a new one. The first step in troubleshooting this problem is to check if the propeller is attached securely.
The perfect tool can now be used in a mobile environment. Not only is this a cause of stress and panic, it can also cost a great deal of money to tow the boat back to port. This page is designed to help you with the main topics where common problems occur. If the engine has overheated and is still hot, wait for it to cool down before filling the tank. It also contains sections on troubleshooting and wiring diagrams. If it's running fine while idling, adjust the high speed setting.
While some engine troubles require the expertise of a boat mechanic, others can be easily resolved by following the right troubleshooting steps. Additional Maintenance Tips Keeping the outboard motor in tip-top shape not only reduces the occurrence of common problems but also allows the engine to last longer. On the other hand, using the wrong fuel can have harmful effects on engine components. Below are two methods to troubleshoot problems with them. The table below shows the differences between the two motors. A normal reading should be between 60 psi pounds per square inch and 90 psi. Slip the engine lever to neutral and try starting again.
Check for any cracking or chipping around the edges of seals and have them replaced if necessary. When this part is broken, it cuts off the water supply to the engine and causes the engine to overheat. Dead battery electric motors only Charge the battery to give the engine enough power to start up. You can browse through the listings until you find the item you like, or you can apply filters to further narrow down results. Also use a screwdriver to pry the fuel pump bulb off of the fuel pump. Examine the blades for any breaks, bends, or cracks. This service manual is written for the do-it-yourselfer as well as the experienced mechanic.
First, go to the eBay website, locate the Search box, and then type in your search terms. Here are five common outboard motor problems that may be encountered by any boating enthusiast and the proper way to troubleshoot them. While all boating enthusiasts are bound to come across outboard engine problems at some point, it does not mean that they should remain unprepared. There is a golden rule to any gasoline powered motor whether 2 stroke or 4 stroke. However, as with most machines that are exposed to the elements, wear and tear does occur.
Engine Suddenly Cuts Off One possible cause of an engine cut-off is a collapsed primer bulb. If it is, the fuel system might be contaminated with dirt or water. Improperly-Turning Propeller This problem can be due to a broken shear pin or debris stuck on the propeller or around the shaft. But you might also have to take a look at the oil system and water intakes, to make sure neither is obstructed. Inspect the rubber isolation mounts and proceed to tighten the loose ones.
If the Johnson sputters while it is running at higher speeds, it could mean that the fuel pump is going bad. Before purchasing a new outboard motor, it is important to determine the right size and type of engine. Some boaters may have also pulled out the kill switch by accident, causing the engine to stop suddenly. Service, repairs, maintenance, overhauls, specs, lower units, powerheads, ignition and ful systems, controls and more. . For example: an anticipated fuel problem, can sometimes actually be ignition related, or even compression related. Buying Outboard Motors With Confidence on eBay eBay features a large catalogue of outboard motor products and accessories, giving customers more choices at budget-friendly prices.
If the reading is lower than this, have a mechanic investigate further. We are fast and free shippers! This expert text guide ebook will give you the knowledge and experience you need to perform simple basic maintenance or more complicated service procedures such as engine overhaul. There are some ways to determine this for certain. If the fuel system is contaminated with dirt or water, you'll probably have to clean it out. Excessive Vibration of the Outboard Engine Engine vibration can be caused by a variety of factors.
Make sure seaweed or other debris isn't fouling it. The fuel pump on the outboard is responsible for pumping fuel from the gas tank to the carburetor, which in turn powers the boat and enables it to accelerate when the throttle is increased. Sometimes cleaner is not enough you need to us compressed air to blow out the jets. If one of these problems are present, make the necessary repairs right away to avoid further damage to the motor during use. The water pump impeller is a round disc with blades that circulate water through the outboard motor. Do Regular Maintenance Checks Set aside time to conduct regular check-ups on the outboard motor.