Yamaha SLIDER EW50 NAKED Owner's Manual
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Yamaha SLIDER EW50 NAKED Owner's Manual

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OWNER'S MANUAL
EW50 NAKED
5YX-F8199-E0

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Summary of Contents for Yamaha SLIDER EW50 NAKED

  • Page 1 OWNER’S MANUAL EW50 NAKED 5YX-F8199-E0...
  • Page 3 Welcome to the Yamaha world of motorcycling! As the owner of the EW50 NAKED, 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.
  • Page 4 • Yamaha continually seeks advancements in product design and quality. Therefore, while this manual contains the most current product information available at the time of printing, there may be minor discrepancies between your scooter and this manual. If you have any questions concerning this manual,...
  • Page 5 IMPORTANT MANUAL INFORMATION EW000002 PLEASE READ THIS MANUAL CAREFULLY AND COMPLETELY BEFORE OPERATING THIS SCOOTER.
  • Page 6 EAUM0023 EW50 NAKED OWNER'S MANUAL © 2004 by MBK INDUSTRIE 1st Edition, July 2004 All rights reserved Any reprinting or unauthorized use without the written permission of MBK INDUSTRIE is expressly prohibited. Printed in France.

  • Page 7: Table Of Contents

    EAU00009 TABLE OF CONTENTS 1 GIVE SAFETY THE RIGHT OF WAY 2 DESCRIPTION 3 INSTRUMENT AND CONTROL FUNCTIONS 4 PRE-OPERATION CHECKS 5 OPERATION AND IMPORTANT RIDING POINTS 6 PERIODIC MAINTENANCE AND MINOR REPAIR 7 SCOOTER CARE AND STORAGE 8 SPECIFICATIONS 9 CONSUMER INFORMATION...

  • Page 9: Give Safety The Right Of Way

    EAU00021 EW000015 GIVE SAFETY THE RIGHT OF WAY GIVE SAFETY THE RIGHT OF WAY ..........1-1...
  • Page 10 GIVE SAFETY THE RIGHT OF WAY Scooters are fascinating vehicles, which can give you an unsurpassed feeling of power and freedom. However, they also impose certain limits, which you must accept; even the best scooter does not ignore the laws of physics.
  • Page 11 GIVE SAFETY THE RIGHT OF WAY EAU03099 Further safe-riding points • Be sure to signal clearly when making turns. • Braking can be extremely difficult on a wet road. Avoid hard braking, because the scooter could slide. Apply the brakes slowly when stopping on a wet surface. •...

  • Page 13: Description

    EAU01161 DESCRIPTION Left view ....................2-1 Right view ................... 2-2...
  • Page 14 DESCRIPTION Left view 2 3 4 5 6. Seat lock (page 3-8) 1. Rear brake lever (page 3-5) 2. Left handlebar switches (page 3-4) 7. Final transmission oil filler cap (page 6-6) 3. Speedometer unit (page 3-3) 8. Air filter element (page 6-7) 9.
  • Page 15 DESCRIPTION Right view 11 12 13 14 11. Front brake lever (Page 3-4) 16. Battery (fuse) (Page 6-17 — 6-19) 12. Throttle grip (Page 6-8) 17. Anti-theft device housing (Page 3-9) 13. Right handlebar switches (Page 3-4) 18. Fuel tank cap (Page 3-5) 14.

  • Page 17: Instrument And Control Functions

    EAU00027 INSTRUMENT AND CONTROL FUNCTIONS Main switch / steering lock ..............3-1 Indicator and warning lights ..............3-2 Speedometer unit ................3-3 Handlebar switches ................3-4 Front brake lever ................. 3-4 Rear brake lever ................. 3-5 Fuel and 2-stroke engine oil tank caps ..........3-5 Fuel .....................

  • Page 18: Main Switch/Steering Lock

    INSTRUMENT AND CONTROL FUNCTIONS EAU00038 EW000016 OFF “ ” All electrical systems are off. The key Never turn the key to “ ” or “ ”. can be removed. while the scooter is moving, otherwise the electrical systems will EAU04470 be switched off, which may result in T he 2-stroke engine oil level warning loss of control or an accident.

  • Page 19: Indicator And Warning Lights

    “ ” position or high beam of the headlight is switched does not go off after the 2-stroke engine oil tank has been refilled, have a Yamaha dealer check the electrical cir- EAU00057 cuit. Turn signal indicator light “ ”...

  • Page 20: Speedometer Unit

    • The electrical circuit of the warning light can be checked as follows. Turn the key to “ ”. If the warning light does not come on, have a Yamaha ZAUM0523 dealer check the electrical circuit. 1. Speedometer 2. Odometer 3.

  • Page 21: Handlebar Switches

    INSTRUMENT AND CONTROL FUNCTIONS 1 2 3 ZAUM0473 ZAUM0142 ZAUM0084 1. Horn switch “ ” 1. Start switch “ ” 1. Front brake lever 2. Turn signal switch “ ” 3. Dimmer switch “ ” EAU00118 EAUM0063 EAU03882 Handlebar switches Start switch “...

  • Page 22: Rear Brake Lever

    INSTRUMENT AND CONTROL FUNCTIONS 2-stroke engine oil tank cap To remove the 2-stroke engine oil tank cap, pull it off. To install the 2-stroke engine oil tank cap, push it into the oil tank opening. EW000025 Make sure that the fuel and 2-stroke ZAUM0085 ZAUM0144 engine oil tank caps are properly...

  • Page 23: Fuel

    Fill the fuel tank to the quickly wipe off any gasoline bottom of the filler tube as shown. spilled on the engine or muffler. Your Yamaha engine has been designed to use regular unleaded EW000130 gasoline with a research octane •...

  • Page 24: 2-Stroke Engine Oil

    INSTRUMENT AND CONTROL FUNCTIONS EAU03750 EAU03098 2-stroke engine oil Catalytic converter Make sure that there is sufficient oil in This scooter is equipped with a catalytic the 2-stroke engine oil tank. Add the converter in the muffler. EW000128 recommended 2-stroke engine oil if necessary.

  • Page 25: Kickstarter

    INSTRUMENT AND CONTROL FUNCTIONS ZAUM0147 ZAUM0146 ZAUM0149 1. Kick starter 1. Seat 1. Luggage hook EAUS0015 EAU02978 EAUT0020 Kickstarter Seat Luggage hook EWAT0002 To start the engine, push the kickstarter To open the seat down lightly with your foot until the 1.

  • Page 26: Anti-Theft Device Housing

    INSTRUMENT AND CONTROL FUNCTIONS ZAUM0148 1. Anti-theft device housing EAUM0114 Anti-theft device housing The anti-theft device housing, located under the seat, is designed to store a joint type anti-theft device with a maxi- mum length of 1 meter. (See page 3-8 for seat opening and closing procedures.) NOTE :...

  • Page 27: Pre-Operation Checks

    EAU01114 PRE-OPERATION CHECKS Pre-operation check list ..............4-1...
  • Page 28 • Check vehicle for oil leakage. Final transmission oil • Check oil level and vehicle for oil leakage. • Check operation. • If soft or spongy, have Yamaha dealer bleed hydraulic system. Front brake • Check fluid level in reservoir. 3-4, 6-11 •...
  • Page 29 PRE-OPERATION CHECKS ITEM CHECKS PAGE • Check for damage. • Check tire condition and tread depth. Wheels and Tires 6-9 — 6-10 • Check air pressure. • Correct if necessary. • Make sure that operation is smooth. Brake levers 3-4 — 3-5 •...

  • Page 31: Operation And Important Riding Points

    EAU00372 OPERATION AND IMPORTANT RIDING POINTS Starting the engine ................5-1 Starting a warm engine ............... 5-2 Starting off ................... 5-2 Acceleration and deceleration ............. 5-3 Braking ....................5-3 Tips for reducing fuel consumption ............. 5-3 Engine break-in ................... 5-4 Parking ....................

  • Page 32: Starting The Engine

    OPERATION AND IMPORTANT RIDING POINTS EAU01118 EW000129 • Become thoroughly familiar with all operating controls and their functions before riding. Consult a Yamaha dealer regarding any control or function that you do not ZAUM0332 ZAUM0367 thoroughly understand. • EAU00415 Never start the engine or 3.

  • Page 33: Starting A Warm Engine

    OPERATION AND IMPORTANT RIDING POINTS ECA00045 EAU01258 Starting a warm engine For maximum engine life, never Follow the same procedure as for accelerate hard when the engine is starting a cold engine with the excep- cold! tion that the starter (choke) is not required when the engine is warm.

  • Page 34: Acceleration And Deceleration

    OPERATION AND IMPORTANT RIDING POINTS EW000057 • Avoid braking hard or suddenly (especially when leaning over to one side), otherwise the scooter may skid or overturn. • Railroad crossings, streetcar rails, iron plates on road cons- truction sites, and manhole ZAUM0199 ZAUM0526 covers become extremely...

  • Page 35: Tips For Reducing Fuel Consumption

    5 to 10 during the engine break-in period, minutes after every hour of operation. immediately have a Yamaha dealer Vary the speed of the scooter from time check the vehicle. to time. Do not operate it at one set...

  • Page 36: Parking

    OPERATION AND IMPORTANT RIDING POINTS EAU00461 Parking When parking, stop the engine, and then remove the key from the main switch. EW000058 • Since the engine and exhaust system can become very hot, park place where pedestrians or children are not likely to touch them.

  • Page 37: Periodic Maintenance And Minor Repair

    EAU00462 PERIODIC MAINTENANCE AND MINOR REPAIR Checking and lubricating the throttle grip Periodic maintenance and lubrication chart .... 6-2 Checking the spark plug ......... 6-5 and cable .............. 6-15 Final transmission oil ..........6-6 Lubricating the front and rear brake levers ... 6-15 Cleaning the air filter element .........

  • Page 38: Periodic Maintenance And Minor Repair

    Modifications not approved by This scooter is designed for use on lubrication will keep your vehicle in the Yamaha may cause loss of perfor- paved roads only. If this scooter is safest and most efficient condition pos- mance and render the vehicle unsafe operated in abnormally dusty, sible.

  • Page 39: Periodic Maintenance And Lubrication Chart

    • From 30,000 km, repeat the maintenance intervals starting from 6,000 km. • Items marked with an asterisk should be performed by a Yamaha dealer as they require special tools, data and technical skills. ODOMETER READING (x 1,000 km) ANNUAL...
  • Page 40 PERIODIC MAINTENANCE AND MINOR REPAIR ODOMETER READING (x 1,000 km) ANNUAL Item Check or maintenance job CHECK • Check tread depth and for damage. • Replace if necessary. √ √ √ √ √ Tires • Check air pressure. • Correct if necessary. √...
  • Page 41 PERIODIC MAINTENANCE AND MINOR REPAIR ODOMETER READING (x 1,000 km) ANNUAL Item Check or maintenance job CHECK 20 * Front and rear √ √ √ √ √ √ • Check operation. brake switches √ √ √ √ √ Moving parts and cables •...

  • Page 42: Checking The Spark Plug

    Spark plug: diagnose such problems yourself. 20 Nm (2.0 m • ZAUM0037 Instead, have a Yamaha dealer check a. Spark plug gap the scooter. NOTE : If the spark plug shows signs of If a torque wrench is not available when...

  • Page 43: Final Transmission Oil

    6. Add the specified amount of the ride. If any leakage is found, have a recommended final transmission Yamaha dealer check and repair the oil, and then install and tighten the scooter. In addition, the final transmis- oil filler cap.

  • Page 44: Cleaning The Air Filter Element

    PERIODIC MAINTENANCE AND MINOR REPAIR ZAUM0170 ZAUM0318 ZAUM0156 1. Air filter element 1. Air filter case cover EAUM0071 2. Pull the air filter element out, clean 3. Apply oil of the recommended Cleaning the air filter element it with solvent, and then squeeze type to the entire surface of the The air filter element should be cleaned the remaining solvent out.

  • Page 45: Adjusting The Carburetor

    Therefore, all • Make sure that the air filter carburetor adjustments should be left element is properly seated in to a Yamaha dealer, who has the the air filter case. necessary professional knowledge and • The engine should never be experience.

  • Page 46: Tires

    PERIODIC MAINTENANCE AND MINOR REPAIR EW000082 EW000077 • The tire air pressure must be Because loading has an enormous checked and adjusted on cold impact on the handling, braking, per- tires (i.e., when the temperature formance and safety characteristics of of the tires equals the ambient your scooter, you should keep the temperature).
  • Page 47 Size Type including the tires, should be 2. Side wall 130/90-10 61L BOPPER MICHELIN left to a Yamaha dealer, who has Tire inspection 130/90-10 61J MAXXIS CHENG SHIN the necessary professional The tires must be checked before each knowledge and experience.

  • Page 48: Cast Wheels

    Periodically check the brake lever free Periodically check the brake lever free has been changed or replaced. An play and, if necessary, have a Yamaha play and, if necessary, adjust it as unbalanced wheel can result in dealer adjust it.

  • Page 49: Checking The Front Brake Pads And Rear Brake Shoes

    If a brake pad is damaged or if the lining EW000101 thickness is less than 3.1 mm, have a Yamaha dealer replace, the brake pads If proper adjustment cannot be as a set. obtained as described, have a...

  • Page 50: Checking The Brake Fluid Level

    Yamaha dea- pads for wear and the brake system for to poor braking performance.

  • Page 51: Changing The Brake Fluid

    If a cable is suddenly, have a Yamaha dealer damaged or does not move smoothly, check the cause. have a Yamaha dealer check or replace Recommended lubricant: Engine oil EW000112 Damage to the outer sheath may...

  • Page 52: Checking And Lubricating The Throttle Grip And Cable

    EWA00055 Recommended lubricant: If the centerstand does not move up Lithium-soap-based grease and down smoothly, have a Yamaha (all-purpose grease) dealer check or repair it. Recommended lubricant: Lithium-soap-based grease (all-purpose grease)

  • Page 53: Checking The Front Fork

    EC000098 If any damage is found or the front fork does not operate smoothly, have a Yamaha dealer check or repair it. 6-16...

  • Page 54: Checking The Wheel Bearings

    1. Panel A 2. Fuse fork legs and try to move them 3. Battery forward and backward. If any free play can be felt, have a Yamaha EAUM0049 Battery dealer check or repair the A poorly maintained battery will corrode steering.
  • Page 55 PERIODIC MAINTENANCE AND MINOR REPAIR • NOTE : Batteries produce explosive The electrolyte should be between the hydrogen gas. Therefore, keep minimum and maximum level marks. sparks, flames, cigarettes, etc., UPPER away from the battery and LOWER provide sufficient ventilation 4.

  • Page 56: Replacing The Fuse

    2. Fuse devices operate. necessary. 3. Battery 4. If the fuse immediately blows 3. Fully charge the battery before again, have a Yamaha dealer EAU00809 installation. Replacing the fuse check the electrical system. 4. After installation, make sure that The fuse holder is located beside the the battery leads are properly battery compartment behind panel A.

  • Page 57: Replacing A Headlight Bulb

    PERIODIC MAINTENANCE AND MINOR REPAIR 6. Connect the headlight coupler and install the front cover. EC000105 Do not touch the glass part of the headlight bulb to keep it free from oil, otherwise the transparency of the glass, the luminosity of the bulb, ZAUM0529 ZAUM0530 and the bulb life will be adversely...

  • Page 58: Replacing A Front Turn Signal Light Bulb

    Imitation parts may look like push it in, and then turn it push it in, and then turn it Yamaha parts, but they are often clockwise until it stops. clockwise until it stops. inferior, have a shorter service life and 4.

  • Page 59: Troubleshooting Chart

    Remove the spark plug and check the electrodes. The engine does not start. Have a Yamaha dealer check the vehicle. Check the battery. 4. Battery The engine turns over The battery is good.

  • Page 61: Scooter Care And Storage

    EAU03434 SCOOTER CARE AND STORAGE Care ....................7-1 Storage ....................7-4...
  • Page 62 SCOOTER CARE AND STORAGE Care Before cleaning Cleaning ECA00011 1. Cover the muffler outlet with a While the open design of a scooter plastic bag after the engine has reveals the attractiveness of the • Avoid using strong acidic wheel cooled down.
  • Page 63 SCOOTER CARE AND STORAGE • Do not use high-pressure After normal use 1. Clean the scooter with cold water washers or steam-jet cleaners Remove dirt with warm water, a mild and a mild detergent after the since they cause water detergent, and a soft, clean sponge, engine has cooled down.
  • Page 64 SCOOTER CARE AND STORAGE EWA00002 After cleaning NOTE : 1. Dry the scooter with a chamois or Consult a Yamaha dealer for advice on • Make sure that there is no oil an absorbing cloth. what products to use. or wax on the brakes or tires. If 2.
  • Page 65 SCOOTER CARE AND STORAGE Storage Long-term d. Turn the engine over several Before storing your scooter for several times with the starter. (This will Short-term months: coat the cylinder wall with oil.) Always store your scooter in a cool, dry 1.
  • Page 66 SCOOTER CARE AND STORAGE 7. Cover the muffler outlet with a plastic bag to prevent moisture from entering it. 8. Remove the battery and fully charge 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...

  • Page 67: Specifications

    EAU01038 SPECIFICATIONS Specifications ..................8-1 Conversion table ................. 8-4...

  • Page 68: Specifications

    SPECIFICATIONS Specifications Model EW50 Final transmission oil: Type SAE 10W30 type SE Dimensions: Capacity 0.11L Overall length 1,785 mm Overall width 668 mm Air filter type: Wet type element Overall height 1,077 mm Fuel: Seat height 787 mm Recommended fuel Regular unleaded gasoline Wheelbase 1,202 mm...
  • Page 69 SPECIFICATIONS Tires: Wheels: Front: Front Type Tubeless Type Cast wheel/Aluminium Size / Manufacturer / model 120/80-12 55L / MICHELIN Size 12 X MT 2.75 / BOPPER Rear Type Cast wheel/aluminium 120/80-12 55J / CHENG SHIN Size 10 X MT 3.00 / MAXXIS Brakes: Rear:...
  • Page 70 SPECIFICATIONS Electrical: Ignition system type C.D.I Charging system Flywheel magneto Battery Model GM4-3B, YB4L-B, FB4-B Voltage/capacity 12 V / 4 Ah Headlight type: Bulb Bulbs (voltage/wattage x quantity): Headlight 12V, 35W/35Wx1 Tail/brake light 12V, 5W/21Wx1 Turn signal light Front 12V, 10Wx2 Rear 12V, 10Wx2 Meter lights...
  • Page 71 SPECIFICATIONS EAU04513 Conversion table...

  • Page 73: Consumer Information

    EAU01039 CONSUMER INFORMATION Identification numbers ................. 9-1 Key identification number ..............9-1 Vehicle identification number .............. 9-1 Model label ..................9-2...

  • Page 74: Consumer Information

    Identification numbers Record the key identification number, vehicle identification number and model label information in the spaces provided below for assistance when ordering spare parts from a Yamaha dealer or for reference in case the vehicle is stolen. ZAUM0070 ZAUM0165 1.

  • Page 75: Model Label

    The model label is affixed to the bottom of the seat. (See page 3-8 for seat opening procedures.) Record the infor- mation on this label in the space provided. This information will be needed when ordering spare parts from a Yamaha dealer.
  • Page 80 YAMAHA MOTOR CO., LTD. PRINTED IN FRANCE 2004.07...

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