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Yamaha Neo's 4 YN50F, Owner'S Manual, Page: 14 / 76

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Yamaha Neo's 4 YN50F Owner'S Manual Download Page 14

EAU10420

Right view

DESCRIPTION

2-2

2

1. Grab bar (page 5-2)
2. Fuel tank cap (page 3-7)
3. Seat (page 3-11)
4. Battery (page 6-23)
5. Fuses (page 6-24)
6. Coolant reservoir cap (page 6-12)
7. Luggage hook (page 3-12)
8. Main switch/steering lock (page 3-1)

9. Coolant reservoir (page 6-12)
10. Engine oil dipstick (page 6-8)
11. Centerstand (6-21)

Summary of Contents for Neo's 4 YN50F

Page 1: ...F8199 E0 YN50F YN50FM OWNER S MANUAL Read this manual carefully before operating this vehicle...

Page 2: ...EAU46090 Read this manual carefully before operating this vehicle This manual should stay with this vehicle if it is sold...

Page 3: ...m trouble and injury In addition the many tips given in this manual will help keep your scooter in the best possible condition If you have any further questions do not hesitate to contact your Yamaha...

Page 4: ...ersonal injury hazards Obey all safety messages that follow this symbol to avoid possible injury or death A WARNING indicates a hazardous situation which if not avoided could result in death or seriou...

Page 5: ...MANUAL INFORMATION YN50F YN50FM OWNER S MANUAL 2012 by 5342 1st edition ARCH 2012 All rights reserved Any reprinting or unauthorized use without the written permission of 5342 is expressly prohibited...

Page 6: ...k plug 6 7 Engine oil and oil strainer 6 8 Final transmission oil 6 11 Coolant 6 12 Replacing the air filter element and cleaning the check hose 6 13 Checking the throttle grip free play 6 14 Valve cl...

Page 7: ...Storage 7 3 SPECIFICATIONS 8 1 CONSUMER INFORMATION 9 1 Identification numbers 9 1 TABLE OF CONTENTS...

Page 8: ...gned to carry a passenger always comply with the local regulations G The failure of motorists to detect and recognize scooters in traffic is the predominating cause of automobile scooter accidents Man...

Page 9: ...or goggles Wind in your unprotected eyes could contribute to an impair ment of vision that could delay seeing a hazard G The use of a jacket substantial shoes trousers gloves etc is effective in preve...

Page 10: ...s close to the center of the vehicle as possible and make sure to dis tribute the weight as evenly as possible on both sides of the scooter to minimize imbalance or instability G Shifting weights can...

Page 11: ...ht distribution or aerodynamic changes If accessories are added to the handlebar or front fork area they must be as lightweight as possible and should be kept to a minimum Bulky or large accessories m...

Page 12: ...scooter could slide Apply the brakes slowly when stopping on a wet surface G Slow down as you approach a corner or turn Once you have completed a turn accelerate slowly G Be careful when passing park...

Page 13: ...3 11 2 Final transmission oil filler cap page 6 11 3 Brake lever free play adjusting nut page 6 17 4 Final transmission oil drain bolt page 6 11 5 Kickstarter page 3 10 6 Air filter element page 6 13...

Page 14: ...2 Fuel tank cap page 3 7 3 Seat page 3 11 4 Battery page 6 23 5 Fuses page 6 24 6 Coolant reservoir cap page 6 12 7 Luggage hook page 3 12 8 Main switch steering lock page 3 1 9 Coolant reservoir page...

Page 15: ...nd instruments DESCRIPTION 2 3 2 1 Rear brake lever page 3 7 2 Left handlebar switches page 3 6 3 Multi function display page 3 3 4 Right handlebar switch page 3 6 5 Throttle grip page 6 14 6 Front br...

Page 16: ...engine is star ted EAU10661 OFF All electrical systems are off The key can be removed EWA10061 Never turn the key to OFF or LOCK while the vehicle is moving Otherwise the electrical systems will be sw...

Page 17: ...n when the fuel level drops below approximately 0 9 L 0 24 US gal 0 20 Imp gal When this occurs refuel as soon as possible The electrical circuit of the warning light can be checked by turning the key...

Page 18: ...elf diagnosis system The electrical circuit of the warning light can be checked by turning the key to ON The warning light should come on for a few seconds and then go off If the warning light does no...

Page 19: ...uge G a self diagnosis device TIP G Be sure to turn the key to ON before using the button G For the U K only To switch the speedometer and odometer trip meter displays between miles and kilometers and...

Page 20: ...If you do not reset the fuel reserve tripmeter manually it will reset itself automati cally and the display will return to the prior mode after refueling and trave ling 5 km 3 mi TIP The display cann...

Page 21: ...witch Set this switch to for the high beam and to for the low beam EAU12460 Turn signal switch To signal a right hand turn push this switch to To signal a left hand turn push this switch to When relea...

Page 22: ...grip EAU12950 Rear brake lever 1 Rear brake lever The rear brake lever is located on the left handlebar grip To apply the rear brake pull this lever toward the hand lebar grip EAU13192 Fuel tank cap 1...

Page 23: ...he pilot lights of water heaters and clothes dryers 2 Do not overfill the fuel tank When refueling be sure to insert the pump nozzle into the fuel tank filler hole Stop filling when the fuel reaches t...

Page 24: ...line of a different brand or premium unleaded fuel Use of unleaded fuel will extend spark plug life and reduce maintenance costs EAU39451 Fuel tank breather overflow hose 1 Fuel tank breather overflow...

Page 25: ...ot exhaust system G Make sure that the exhaust system has cooled down befo re doing any maintenance work G Do not allow the engine to idle more than a few minutes Long idling can cause a build up of h...

Page 26: ...then push it down to lock it in place 2 Remove the key from the main switch if the scooter will be left unattended TIP Make sure that the seat is properly secured before riding EAUM1191 Storage compar...

Page 27: ...washed wrap any articles stored in the com partment in a plastic bag G Do not keep anything valuable or breakable in the storage compartment To store a helmet in the storage com partment place the hel...

Page 28: ...S 4 1 4 ITEM CHECKS PAGE Check fuel level in fuel tank Fuel Refuel if necessary 3 8 Check fuel line for leakage Check oil level in engine Engine oil If necessary add recommended oil to specified level...

Page 29: ...ad depth 6 14 6 16 Check air pressure Correct if necessary Brake levers Make sure that operation is smooth Lubricate lever pivoting points if necessary 6 20 Centerstand Make sure that operation is smo...

Page 30: ...ank when pushing the start switch EAUT2252 Starting the engine ECA10250 See page 5 4 for engine break in instructions prior to operating the vehicle for the first time 1 Turn the key to ON 2 Close the...

Page 31: ...then adjust the rear view mirrors 3 Switch the turn signals on 4 Check for oncoming traffic and then slowly turn the throttle grip on the right in order to take off 5 Switch the turn signals off EAU16...

Page 32: ...a hill as bra king downhill can be very diffi cult 1 Close the throttle completely 2 Apply both front and rear brakes simultaneously while gradually increasing the pressure Front Rear EAU16820 Tips f...

Page 33: ...oid prolonged operation above 3 4 throttle NOTICE After 1000 km 600 mi of operation be sure to change the engine oil and final transmission oil and to clean the oil strainer ECA16501 1000 km 600 mi an...

Page 34: ...or performing maintenance activities incorrectly may increase your risk of injury or death during service or while using the vehicle If you are not familiar with vehicle service have a Yamaha dealer p...

Page 35: ...nce chart for the emission control system PERIODIC MAINTENANCE AND ADJUSTMENT 6 2 6 ODOMETER READING CHECK OR ANNUAL NO ITEM MAINTENANCE JOB 1000 km 6000 km 12000 km 18000 km 24000 km CHECK 600 mi 350...

Page 36: ...er hose is properly routed Check operation fluid level and 3 Front brake vehicle for fluid leakage 3 3 3 3 3 3 Replace brake pads Whenever worn to the limit Check operation and adjust 4 Rear brake bra...

Page 37: ...12 Rear brake lever Lubricate with lithium soap pivot shaft based grease 3 3 3 3 3 13 Centerstand Check operation Lubricate 3 3 3 3 3 14 Front fork Check operation and for oil leakage 3 3 3 3 15 Shoc...

Page 38: ...if necessary 3 3 3 3 3 and cable Lubricate the throttle grip housing and cable 24 Lights signals and Check operation switches Adjust headlight beam 3 3 3 3 3 3 PERIODIC MAINTENANCE AND ADJUSTMENT 6 5...

Page 39: ...e cowling 1 Remove the screws and then pull the cowling off as shown 1 Cowling A 2 Screw 2 Disconnect the headlight coupler and the auxiliary light lead cou pler 1 Headlight coupler 2 Auxiliary light...

Page 40: ...ndition of the engine To remove the spark plug 1 Remove panel A See page 6 6 2 Remove the spark plug cap 1 Spark plug cap 3 Remove the spark plug as shown with a spark plug wrench available at a Yamah...

Page 41: ...ht Howe ver the spark plug should be tighte ned to the specified torque as soon as possible 4 Install the spark plug cap 5 Install the panel EAUS1481 Engine oil and oil strainer The engine oil level s...

Page 42: ...oil pan under the engine to collect the used oil 1 Engine oil drain bolt A 3 Remove the engine oil filler cap and the engine oil drain bolts A and B to drain the oil from the crankcase NOTICE When rem...

Page 43: ...mediately turn the engine off and check for the cau se 10 Turn the engine off and then check the oil level and correct it if necessary To reset the oil change indicator TIP The oil change indicator ca...

Page 44: ...r bolt and drain bolt to drain the oil from the final transmission case 5 Install the final transmission oil drain bolt and then tighten it to the specified torque 6 Refill with the specified amount o...

Page 45: ...remove the coolant reservoir cap 1 Coolant reservoir cap 4 Add coolant or distilled water to raise the coolant to the maximum level mark install the coolant reservoir cap WARNING Remove only the cool...

Page 46: ...the air filter check hose must be frequently checked and cleaned if necessary To replace the air filter element 1 Remove the air filter case cover by removing the screws 2 Pull the air filter element...

Page 47: ...ng the valve clearan ce must be adjusted by a Yamaha dealer at the intervals specified in the periodic maintenance and lubrication chart EAU33602 Tires To maximize the performance durabi lity and safe...

Page 48: ...a Yama ha dealer replace the tire immediately TIP The tire tread depth limits may differ from country to country Always comply with the local regulations Tire information This model is equipped with...

Page 49: ...or cracked wheel must be replaced G The wheel should be balanced whenever either the tire or wheel has been changed or replaced An unbalanced wheel can result in poor performance adverse handling cha...

Page 50: ...ing nut EWA10650 If proper adjustment cannot be obtained as described have a Yamaha dealer make this adjust ment EAU22380 Checking the front brake pads and rear brake shoes The front brake pads and th...

Page 51: ...ossibly causing it to become ineffective Before riding check that the brake fluid is above the minimum level mark and replenish if necessary A low bra ke fluid level may indicate worn brake pads and o...

Page 52: ...at the intervals specified in the periodic maintenance and lubrica tion chart In addition have the brake hose replaced every four years or whenever it is damaged or leaking EAU23094 Checking and lubri...

Page 53: ...ed in the periodic mainte nance chart EAU43641 Lubricating the front and rear brake levers Front brake lever Rear brake lever The pivoting points of the front and rear brake levers must be lubricated...

Page 54: ...dition and operation of the front fork must be checked as follows at the intervals specified in the perio dic maintenance and lubrication chart To check the condition Check the inner tubes for scratch...

Page 55: ...avoid injury securely support the vehicle so there is no danger of it falling over EWA10751 2 Hold the lower ends of the front fork legs and try to move them forward and backward If any free play can...

Page 56: ...e electrolyte is at or below the minimum level mark add distilled water to raise it to the maximum level mark NOTICE Use only distilled water as tap water contains minerals that are harmful to the bat...

Page 57: ...in good condi tion and not obstructed NOTI CE If the breather hose is posi tioned in such a way that the frame is exposed to electrolyte or gas expelled from the bat tery the frame could suffer struc...

Page 58: ...h the glass part of the headlight bulb to keep it free from oil otherwise the transparency of the glass the luminosity of the bulb and the bulb life will be adversely affec ted Thoroughly clean off an...

Page 59: ...onnect the headlight coupler 9 Install the cowling 10 Have a Yamaha dealer adjust the headlight beam if necessary EAUT1262 Replacing a front turn signal light bulb ECA10670 It is advisable to have a Y...

Page 60: ...e lens by removing the screws 1 Screw 2 Tail brake light lens Turn signal light lens 1 Tail brake light bulb 1 Turn signal light bulb 2 Remove the burnt out bulb by pushing it in and turning it coun t...

Page 61: ...AU45462 Replacing the auxiliary light bulb Depends on models If the auxiliary light bulb burns out replace it as follows 1 Place the vehicle on the centers tand 2 Remove cowling A See page 6 6 3 Remov...

Page 62: ...ake it to a Yamaha dealer whose skilled technicians have the necessary tools experience and know how to service the scooter properly Use only genuine Yamaha replace ment parts Imitation parts may look...

Page 63: ...ck the vehicle Remove the spark plug and check the electrodes 3 Ignition Wipe off with a dry cloth and correct the spark plug gap or replace the spark plug Have a Yamaha dealer check the vehicle The e...

Page 64: ...while turning it counterclockwise and then remove the cap TIP If coolant is not available tap water can be temporarily used instead provided that it is changed to the recommended coolant as soon as p...

Page 65: ...the muffler outlet with a plastic bag after the engine has cooled down 2 Make sure that all caps and covers as well as all electrical couplers and connectors inclu ding the spark plug cap are tightly...

Page 66: ...hing After normal use Remove dirt with warm water a mild detergent and a soft clean sponge and then rinse thoroughly with clean water Use a toothbrush or bottle brush for hard to reach areas Stub born...

Page 67: ...parts but treat them with a suitable care product G Avoid using abrasive polishing compounds as they will wear away the paint TIP G Consult a Yamaha dealer for advice on what products to use G Washin...

Page 68: ...nt damage or injury from sparking make sure to ground the spark plug electrodes while turning the engine over EWA10951 4 Lubricate all control cables and the pivoting points of all levers and pedals a...

Page 69: ...rd MA Periodic oil change 0 78 L 0 82 US qt 0 69 Imp qt Final transmission oil Type SAE 10W 30 type SE motor oil Quantity 0 10 L 0 11 US qt 0 09 Imp qt Cooling system Coolant reservoir capacity up to...

Page 70: ...3 psi 2 25 bar Front wheel Wheel type Cast wheel Rim size 12MC x MT3 50 Rear wheel Wheel type Cast wheel Rim size 12MC x MT3 50 Front brake Type Single disc brake Operation Right hand operation Recomm...

Page 71: ...lighting LED High beam indicator light LED Turn signal indicator light LED Fuel level warning light LED Coolant temperature warning light LED Engine trouble warning light LED Fuses Main fuse 15 0 A S...

Page 72: ...cation number 1 Vehicle identification number The vehicle identification number is stamped into the frame TIP The vehicle identification number is used to identify your vehicle and may be used to regi...

Page 73: ...ght bulb replacing 6 25 High beam indicator light 3 2 Horn switch 3 6 I Identification numbers 9 1 Indicator and warning lights 3 2 K Kickstarter 3 10 L License plate light bulb replacing 6 28 Luggage...

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Page 76: ...MBK Industrie Z I de Rouvroy 02100 Saint Quentin Soci t Anonyme au capital de 45 000 000 e R C St Quentin B 329 035 422 PRINTED IN FRANCE 2012 03 E...

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