User manual YAMAHA NEO-S 50-2002

[. . . ] OWNER'S MANUAL AT115 5MX-F8199-E0 Engine start procedure Before pushing start button, make sure to apply the Front or Rear Brake and that the Sidestand is retracted. Engine oil replacement Engine oil replacement : Every 2000 km. Recommended oil : SAE20W - 50 type SF Class Motor Oil V-belt inspection Periodic maintenance must be performed by any authorized Yamaha Dealer (Refer to the Owner's Manual for details. ) Load limit Convenience hook : 1 kg, Helmet box: 5 kg 5MX-F835Y-00 EAU00000 INTRODUCTION Congratulations on your purchase of the Yamaha AT115. This model is the result of Yamaha's vast experience in the production of fine sporting, touring, and pacesetting racing machines. [. . . ] Since heat and deposits will cause any spark plug to slowly erode, the spark plug 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. (See page 6-4 for panel removal and installation procedures. ) 2. Remove the spark plug as shown, with the spark plug wrench included in the owner's tool kit. 6 2. Check the spark plug for electrode erosion and excessive carbon or other deposits, and replace it if necessary. Specified spark plug: CR7HSA (NGK) 6-7 PERIODIC MAINTENANCE AND MINOR REPAIR Tightening torque: Spark plug: 12. 5 Nm (1. 25 m·kgf) NOTE: If a torque wrench is not available when installing a spark plug, a good estimate of the correct torque is 1/4­1/2 turn past finger tight. However, the spark plug should be tightened to the specified torque as soon as possible. _ _ a. Spark plug gap To install the spark plug 1. Measure the spark plug gap with a wire thickness gauge and, if necessary, adjust the gap to specification. Clean the surface of the spark plug gasket and its mating surface, and then wipe off any grime from the spark plug threads. Install the spark plug with the spark plug wrench, and then tighten it to the specified torque. 4. 6 6-8 PERIODIC MAINTENANCE AND MINOR REPAIR EAUT0016* Engine oil and oil strainer The engine oil level should be checked before each ride. In addition, the oil must be changed and the oil strainer cleaned at the intervals specified in the periodic maintenance and lubrication chart. Place the motorcycle on the centerstand. NOTE: Make sure that the motorcycle is positioned straight up when checking the oil level. A slight tilt to the side can result in a false reading. _ _ 1. Wait a few minutes until the oil settles, remove the oil filler cap, wipe the dipstick clean, insert it back into the oil filler hole (without screwing it in), and then remove it again to check the oil level. 1. Minimum level mark NOTE: The engine oil should be between the minimum and maximum level marks. _ _ 2. Start the engine, warm it up for several minutes, and then turn it off. 4. If the engine oil is below the minimum level mark, add sufficient oil of the recommended type to raise it to the correct level. 6-9 PERIODIC MAINTENANCE AND MINOR REPAIR To change the engine oil and clean the oil strainer 1. Start the engine, warm it up for several minutes, and then turn it off. Place an oil pan under the engine to collect the used oil. 1. [. . . ] Check the compression. Supply fuel. 2. Have a Yamaha dealer check the vehicle. 6 Open the throttle halfway and operate the electric starter. Ignition Remove the spark plug and check electrodes. Wet Wipe off with a dry cloth and correct the spark plug gap, or replace the spark plug. Dry Have a Yamaha dealer check the vehicle. 4. Battery Operate the electric starter. The engine turns over quickly. [. . . ]