If you dont know the source of the trouble, go to the troubleshooting page for a list of causes and effects to determine the problem. The lanyard is attached to the engine stop switch. Check that lanyard stop switch stops the engine. A very simple download at a great price! If battery charging is required, order Yamaha Battery Charging Harness Kit 856558A1. Not only does this allow the engine to develop full power, but equally important is the fact that the engine also will be operating in an rpm range that discourages damaging detonation. Check steering system for binding or loose components. The subsequent pages give detailed procedures.
This, of course, enhances overall reliability and durability of the engine. Visually check steering link rod fasteners for proper tightness. The rigging and engine settings are correct and engine is free from any hull problems. This induced voltage of sufficient amplitude causes the spark plugs to fire. As the flywheel rotates, electrical power alternating current is produced by the capacitor charging coil.
These sensors include the crank position sensor, engine temperature and oil pressure sender. This power is rectified by diodes so that direct current voltage is utilized by the ignition system. There are no incorrect wiring connections. This system provides quick voltage buildup and strong spark required for high power and high performance engines. Manual start models are equipped with a 6 Amp battery charging system.
Visually inspect the fuel system for deterioration or leaks. When the ignition driver is off, the D. Check outboard for tightness on transom. Then shift position is in neutral and the fuel is reaching the carburetor. This kit contains the wiring harness for the battery connection.
The voltage discharged to the primary winding of the ignition coil causes a surge of high voltage to be induced in the secondary winding of the ignition coil. We urge you to keep it maintained properly to ensure the safety of you and your passengers and retain its dependability. The battery is charged and its specific gravity is within specifications. This service manual describes the service procedures for the complete Yamaha Outboard motor. Keywords: yamaha, outboard, repair, service, shop, wokshop, manual, book, guide, boat, 2 cycle, 4 Stroke, 4 cycle, 2 stroke, marine, engine, Powerhead, tilt, trim, prop, size, pump, Part, Seloc, Clymer, winterize, ignition, points, coil, 2, 5, 6, 9, 50, 55, 100, 115, 150, 175, 200, 225, 250 Hp, efi, 1 cylinder, 2 cylinder, 3 cylinder, 4 cylinder, 6 cylinder, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, B784, 0892876506, 0893300659, 0893300667, B791, 0892878959, 0893300659, B786, 0892878274, B789, 0892878460, B788, 0892877669, B785, 0892877278, B784, 0892876506, 0893300217, 0893300233, B783, 0892874988.
Performing the scheduled maintenance is very important. An optional Yamaha high output 10 Amp alternator kit 856557A1 is also available for manual start models. . Pay throug Paypal or with Credit Card. Most all service manual chapters start with an assembly or system illustration, diagrams, exploded parts view, quality pictures, service information and troubleshooting for the section. Follow the Maintenance Schedule recommendations to ensure that the engine is in peak operating condition. For boaters to realize optimum engine performance under changing weather conditions, it is essential that the engine have the proper propeller to allow it to operate at or near the top end of the recommended maximum rpm range at wide-open-throttle with a normal boat load.
This secondary loss, however, can be regained by switching to a smaller pitch propeller that allows the engine to again run at recommended rpm. Check propeller blades for damage. Covers everything you need to know to fix your engine. It compensates for the initial wear that occurs during the life of the engine. .
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