User manual YAMAHA 20DMO SERVICE MANUAL

[. . . ] 2007 General manager of quality assurance div. INTRODUCTION EAU10110 Welcome to the Yamaha world of motorcycling!As the owner of the YP400/YP400A, 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 YP400/YP400A. 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. [. . . ] The intervals given in the periodic maintenance and lubrication chart should be simply considered as a general guide under normal riding conditions. However, DEPENDING ON THE WEATHER, TERRAIN, GEOGRAPHICAL LOCATION, AND INDIVIDUAL USE, THE MAINTENANCE INTERVALS MAY NEED TO BE SHORTENED. EWA10320 operated in abnormally dusty, muddy or wet conditions, the air filter element should be cleaned or replaced more frequently, otherwise rapid engine wear may result. Consult a Yamaha dealer for proper maintenance intervals. EAU17501 Owner's tool kit 1 2 3 2 1. Owner's tool kit 4 5 6 7 8 9 WARNING If you are not familiar with maintenance work, have a Yamaha dealer do it for you. EWA10330 WARNING This scooter is designed for use on paved roads only. If this scooter is 6-1 The owner's tool kit is located inside the rear storage compartment. (See page 3-17. ) Pull up the storage compartment mat, and then remove the owner's tool kit. The service information included in this manual and the tools provided in the owner's tool kit are intended to assist you in the performance of preventive maintenance and minor repairs. However, additional tools such as a torque wrench may be necessary to perform certain maintenance work correctly. PERIODIC MAINTENANCE AND MINOR REPAIR NOTE: If you do not have the tools or experience required for a particular job, have a Yamaha dealer perform it for you. EWA10350 1 2 3 4 5 6 7 8 9 WARNING Modifications not approved by Yamaha may cause loss of performance and render the vehicle unsafe for use. Consult a Yamaha dealer before attempting any changes. 6-2 PERIODIC MAINTENANCE AND MINOR REPAIR EAU1770A Periodic maintenance and lubrication chart NOTE: G The annual checks must be performed every year, except if a kilometer-based maintenance, or for the UK, a mileage-based maintenance, is performed instead. G From 50000 km (30000 mi), repeat the maintenance intervals starting from 10000 km (6000 mi). G Items marked with an asterisk should be performed by a Yamaha dealer as they require special tools, data and technical skills. ODOMETER READING NO. NOTE: The quick fastener is removed by pushing the center pin in with a screwdriver, and then pulling the fastener out. To install the cowling 1. Place the cowling in the original position, and then install the quick fasteners. NOTE: To install the quick fastener, push the center pin out so that it will protrude from the fastener head, insert the fastener into the cowling, and then push the protruding pin in until it is flush with the fastener head. Cowling E 5 6-7 PERIODIC MAINTENANCE AND MINOR REPAIR Cowling B To remove the cowling 1. Screw To install the cowling Place the cowling in the original position, and then install the screws. Cowlings C and D 1 1 To remove one of the cowlings 1. Remove the grab bar by removing the grab bar bolts and collars. 1. Remove the screws, and then pull the cowling off. 1 2. Remove the cowling as shown. 1 1 4. Remove the screw access cover by pulling it off. 1. Cowling B 6-8 To install the cowling 1. [. . . ] 3-4 Indicator and warning lights. . . . . . . . . . . . . . . . . . . . . . . 3-3 C Cables, checking and lubricating . . . . . . . . . . . . . 6-28 Care . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-1 Catalytic converters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-14 Centerstand and sidestand, checking and lubricating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-29 Coolant . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-17 Cowlings and panels, removing and installing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-7 K Key identification number . . . . . . . . . . . . . . . . . . . . . . . . . . 9-1 T Tachometer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5 Tail/brake light. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ]