User manual YAMAHA SLIDER 50-2003

[. . . ] OWNER'S MANUAL EW50 5WK-F8199-E0 EAU04576 INTRODUCTION Welcome to the Yamaha world of motorcycling!As the owner of the EW50, you are benefiting from Yamaha's vast experience and newest technology regarding the design and manufacture of high-quality products, which have earned Yamaha a reputation for dependability. Please take the time to read this manual thoroughly, so as to enjoy all advantages of your EW50. The owner's manual does not only instruct you in how to operate, inspect and maintain your scooter, but also in how to safeguard yourself and others from trouble and injury. [. . . ] · Change. 6 15 * 16 * 17 * 18 19 * · Replace. Every 10, 000 km 6-3 PERIODIC MAINTENANCE AND MINOR REPAIR ODOMETER READING (x 1, 000 km) NO. 20 * 21 22 * 23 * Item Front and rear brake switches Moving parts and cables Throttle grip housing and cable Lights, signals and switches Check or maintenance job · Check operation. · Adjust the throttle cable free play if necessary. · Lubricate the throttle grip housing and cable. 1 6 12 18 24 ANNUAL CHECK EAU03541* NOTE : The air filter needs more frequent service if you are riding in unusually wet or dusty areas. Hydraulic brake service · Regularly check and, if necessary, correct the brake fluid level. · Every two years change the brake fluid. · Replace the brake hoses every four years and if cracked or damaged. · · 6 6-4 PERIODIC MAINTENANCE AND MINOR REPAIR The porcelain insulator around the center electrode of the spark plug should be a medium-to-light tan (the ideal color when the scooter is ridden normally). If the spark plug shows a distinctly different color, the engine could be defective. Do not attempt to diagnose such problems yourself. Instead, have a Yamaha dealer check the scooter. If the spark plug shows signs of electrode erosion and excessive carbon or other deposits, it should be replaced. Specified spark plug: BR8HS (NGK) or BR9HS (NGK) Before installing a spark plug, the spark plug gap should be measured with a wire thickness gauge and, if necessary, adjusted to specification. Spark plug gap: 0. 5 - 0. 7 mm 6-5 Clean the surface of the spark plug gasket and its mating surface, and then wipe off any grime from the spark plug threads. Tightening torque: Spark plug: 20 Nm (2. 0 m·kg) NOTE : If a torque wrench is not available when installing a spark plug, a good estimate of the correct torque is 1/4 - 1/2 turn past finger tight. However, the spark plug should be tightened to the specified torque as soon as possible. a ZAUM0037 a. Spark plug gap EAU01651 Checking the spark plug 6 The spark plug is an important engine component, which should be checked periodically, preferably by a Yamaha dealer. Since heat and deposits will cause any spark plug to slowly erode, it should be removed and checked in accordance with the periodic maintenance and lubrication chart. In addition, the condition of the spark plug can reveal the condition of the engine. PERIODIC MAINTENANCE AND MINOR REPAIR 2 3. Place an oil pan under the final transmission case to collect the used oil. Remove the oil filler cap and drain bolt to drain the oil from the final transmission case. Install the final transmission oil drain bolt, and then tighten it to the specified torque. [. . . ] Cover the muffler outlet with a plastic bag to prevent moisture from entering it. Store it in a cool, dry place and charge it once a month. Do not store the battery in an excessively cold or warm place (less than 0 °C or more than 30 °C). For more information on storing the battery, see page 6-19. [. . . ]