Enlarged inset helps you identify and examine parts in detail. Scheduled outboard motor maintenance should occur frequently. Notes, cautions and warnings throughout each chapter pinpoint critical information. After the engine has been flushed and the fuel lines and carburetor have been depleted, open the engine cowling and check for any leaks or other obvious problems. Compression gauge Compression gauge hose Compression gauge hose attachment 5. Detailed illustrations, drawings and photos guide you through every procedure.
After flushing the engine, disconnect the fuel lines and let the motor exhaust any residual fuel in the carburetor and fuel lines. Another asset that makes outboard motor repair easier, is access to quality service manuals and parts catalogues. This includes complete teardown and reassembly, acceptable tolerances, maintenance, troubleshooting, lubrication, scheduled service, etc. It compensates for the initial wear that occurs during the life of the engine. Drain screw Washer Screw with washer 4 x 14 mm Float chamber Float chamber packing Screw. Keep this manual handy and use it often.
Start engine and allow to warm up, then shut engine off. Yamaha Service Manual Contents: 135 Pages General Content: variables apply based on unit characteristics, i. Numbered instructions guide you through every repair procedure step by step. Your outboard motor will provide you many years of fun on the water. Troubleshooting and electrical service procedures are combined with detailed wiring diagrams for ease of use.
Each manual provides step-by-step instructions based on the complete disassembly of the machine. Routine and in-depth maintenance and periodic repairs at home will save you money and prolong the life of your outboard motor. A very easy simple download at a great price! Using this repair manual is an inexpensive way to keep your motor working properly. Troubleshooting and electrical service procedures are combined with detailed wiring diagrams for ease of use. Follow the Maintenance Schedule recommendations to ensure that the engine is in peak operating condition. It has been written to suit the needs of persons who have a basic understanding of the mechanical and electrical concepts and procedures inherent in the work, for without such knowledge attempted repairs or service to the equipment could render it unsafe or unfit for use.
Because of their reliable design, relatively simple construction, and ease of repair; outboard motors are the ideal machine for maintenance and repair at home. Detailed substeps expand on repair procedure information. This will prevent any residual fuel discharged from the cylinders being ignited by a spark discharge from the spark plug caps. Routine outboard motor maintenance starts right after using the motor. While cranking engine with starter motor, note maximum compression pressure reading on gauge for each cylinder.
These can be diagnosed by a compression test, or by tracing top-end noise with a sounding rod or stethoscope. The subsequent pages give detailed procedures. Even the most novice mechanic can also easily follow the step-by-step guides which are made simple by the illustrations and drawings. It is specifically written for the do-it-yourselfer as well as the experienced mechanic. Using this repair manual is an inexpensive way to keep your motor working properly. After the outboard motor is out of the water, flush it with clean water. Detailed illustrations, drawings and photos guide you through every procedure.
Having a quality service manual specific to your outboard motor will help you identify the parts of your motor and assist you during routine maintenance. And, it provides you a better understanding of the working components of your motor. This manual is your number one source for repair and service information. It is specifically written for the do-it-yourselfer as well as the experienced mechanic. This Factory Service Repair Manual offers all the service and repair information about Yamaha 9. It is this level of detail, along with hundreds of photos and illustrations, that guide the reader through each service and repair procedure.
If the performance is poor at low speeds, check for a white smoke in the crankcase breather tube. When repairing an outboard motor, most home mechanics will find them easy to work with and repairs quick and trouble-free. This routine outboard motor maintenance should include changing the oil, inspecting the propeller, inspecting the power trim and power lift system, changing the spark plugs, and replacing the fuel filter. Purchaser is also redirected to download page after purchase. Download Complete Service Repair Manual for Yamaha 9.
It is less expensive than having a outboard motor shop or marina do the maintenance. Disconnect the safety lanyard from the emergency stop switch prior to cranking the engine. It prolongs the life of your outboard motor. It is this level of detail, along with hundreds of photos and illustrations, that guide the reader through each service and repair procedure. All service manual chapters start with an assembly or system illustration, diagrams, exploded parts view, quality pictures, service information and troubleshooting for the section. Move and hold throttle lever in full-open position. Numbered instructions guide you through every repair procedure step by step.