Yamaha NEO'S YN50FU- Manuals

EAUT1016 Be a Responsible Owner As the vehicle’s owner, you are res-ponsible for the safe and proper ope-ration of your scooter.Scooters are single-track vehicles.Their safe use and operation aredependent upon the use of properriding techniques as well as theexpertise of the operator. Every ope-rato...

due to excessive speed or under-cornering (insufficient lean anglefor the speed). • Always obey the speed limit and never travel faster thanwarranted by road and trafficconditions. • Always signal before turning or changing lanes. Make sure thatother motorists can see you. G The posture of the opera...

exhaust with fans or open win-dows and doors, carbon monoxi-de can rapidly reach dangerouslevels. G Do not run engine in poorly venti-lated or partially enclosed areassuch as barns, garages, or car-ports. G Do not run engine outdoors whe-re engine exhaust can be drawninto a building through openings...

modifications not specifically recom-mended by Yamaha, even if sold andinstalled by a Yamaha dealer. Aftermarket Parts, Accessories,and Modifications While you may find aftermarket pro-ducts similar in design and quality togenuine Yamaha accessories, recog-nize that some aftermarket accesso-ries or ...

G Remove all loose items from thescooter. G Point the front wheel straightahead on the trailer or in the truckbed, and choke it in a rail to pre-vent movement. G Secure the scooter with tie-downs or suitable straps that areattached to solid parts of thescooter, such as the frame orupper front fork t...

EAU10410 Left view DESCRIPTION 2-1 2 1. Storage compartment (page 3-12)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 3-11)6. Air filter element (page 6-13)7. Engine oil drain bolt...

EAU10420 Right view DESCRIPTION 2-2 2 1. Grab bar (page 5-2)2. Fuel tank cap (page 3-8)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 3-13)8. Main switch/steering lock (page 3-1) 9. Coolant reservoir (page 6-12)10. Engine oil di...

EAU10430 Controls and 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 brake lever (page 3-7) 5C3-F8199-E2 8/9/10 09:42 Página 15

EAU10460 Main switch/steering lock The main switch/steering lock con-trols the ignition and lighting systems,and is used to lock the steering. Thevarious positions are describedbelow. EAUS1381 ON All electrical circuits are supplied withpower, the meter lighting comes on,and the engine can be starte...

To unlock the steering 1. Push2. Turn Push the key in, and then turn it to“OFF” while still pushing it. EAU11004 Indicator and warning lights 1. Coolant temperature warning light “ ” 2. High beam indicator light “ ” 3. Turn signal indicator light “ ” 4. Fuel level warning light “ ” 5. Engine trouble...

If the warning light does not come oninitially when the key is turned to“ON”, or if the warning light remainson, have a Yamaha dealer check theelectrical circuit. ECA10021 Do not continue to operate theengine if it is overheating. TIP G For radiator-fan-equipped vehi-cles, the radiator fan(s) automa...

Odometer and tripmeter modes Pushing the button switches the dis-play between the odometer mode“ODO” and the tripmeter “TRIP” inthe following order:ODO 씮 TRIP 씮 ODO If the fuel level warning indicatorcomes on (see page 3-2), the odome-ter display will automatically changeto the fuel reserve tripmete...

Self-diagnosis device This model is equipped with a self-diagnosis device for the fuel electricalcircuit.If a problem is detected in the fuelelectrical circuit, all LCD segments ofthe fuel gauge and the fuel level war-ning indicator will flash. If this occurs,have a Yamaha dealer check the vehi-cle....

EAU13192 Fuel tank cap 1. Fuel tank cap To remove the fuel tank cap 1. Open the seat. (See page 3-11). 2. Turn the fuel tank cap counter- clockwise and pull it off. To install the fuel tank cap 1. Insert the fuel tank cap into the tank opening and turn it clockwi-se. 2. Close the seat. EWA11091 Make...

1. Fuel tank filler hole2. Maximum fuel level 3. Wipe up any spilled fuel imme- diately. NOTICE: Immediately wipe off spilled fuel with a cle-an, dry, soft cloth, since fuelmay deteriorate painted surfa-ces or plastic parts. [ECA10071] 4. Be sure to securely close the fuel tank cap. EWA15151 Gasolin...

EAU39451 Fuel tank breather/overflowhose 1. Fuel tank breather/overflow hose Before operating the motorcycle: G Check the fuel tank breather/overflow hose connection. G Check the fuel tank breather/overflow hose for cracks ordamage, and replace it if dama-ged. G Make sure that the end of the fueltan...

EAU13680 Kickstarter 1. Kickstarter lever To start the engine, fold out the kicks-tarter lever, move it down lightly withyour foot until the gears engage, andthen push it down smoothly but for-cefully. EAU13932 Seat To open the seat 1. Place the scooter on the centers- tand. 2. Insert the key into t...

EAUT1072 Luggage hook EWAT1031 G Do not exceed the load limit of3 kg (6.6 lb) for the luggagehook. G Do not exceed the maximumload of 163 kg (359 lb) for thevehicle. 1. Luggage hook WARNING INSTRUMENT AND CONTROL FUNCTIONS 3-13 3 5C3-F8199-E2 8/9/10 09:42 Página 28

FOR YOUR SAFETY – PRE-OPERATION CHECKS 4-1 4 EAU15596 Inspect your vehicle each time you use it to make sure the vehicle is in safe operating condition. Always follow the ins-pection and maintenance procedures and schedules described in the Owner’s Manual. EWA11151 Failure to inspect or maintain the...

EAU15951 Read the Owner’s Manual carefully tobecome familiar with all controls. Ifthere is a control or function you donot understand, ask your Yamahadealer. EWA10271 Failure to familiarize yourself withthe controls can lead to loss ofcontrol, which could cause an acci-dent or injury. EAU45310 TIP T...

EAU16761 Starting off TIP Before starting off, allow the engine towarm up. 1. While pulling the rear brake lever with your left hand and holdingthe grab bar with your right hand,push the scooter off the centers-tand. 1. Grab bar 2. Rear brake lever 2. Sit astride the seat, and then adjust the rear v...

EAU16793 Braking EWA10300 G Avoid braking hard or suddenly(especially when leaning overto one side), otherwise the sco-oter may skid or overturn. G Railroad crossings, streetcarrails, iron plates on road cons-truction sites, and manholecovers become extremely slip-pery when wet. Therefore, slowdown ...

EAU16830 Engine break-in There is never a more importantperiod in the life of your engine thanthe period between 0 and 1000 km(600 mi). For this reason, you shouldread the following material carefully.Since the engine is brand new, do notput an excessive load on it for the first1000 km (600 mi). The...

PERIODIC MAINTENANCE AND ADJUSTMENT 6-1 6 EAU17243 Periodic inspection, adjustment, andlubrication will keep your vehicle inthe safest and most efficient condi-tion possible. Safety is an obligationof the vehicle owner/operator. Themost important points of vehicle ins-pection, adjustment, and lubric...

EAU46871 TIP 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 30000 km (17500 mi), repeat the maintenance intervals starting from 6000 km (3500 mi). G Items marked with an asterisk shoul...

PERIODIC MAINTENANCE AND ADJUSTMENT 6-3 6 EAU17717 General maintenance and lubrication chart ODOMETER READING CHECK OR ANNUAL NO. ITEM MAINTENANCE JOB 1000 km 6000 km 12000 km 18000 km 24000 km CHECK (600 mi) (3500 mi) (7000 mi) (10500 mi) (14000 mi) 1 * Air filter element • Replace. √ √ √ √ √ • Che...

PERIODIC MAINTENANCE AND ADJUSTMENT 6-5 6 ODOMETER READING CHECK OR ANNUAL NO. ITEM MAINTENANCE JOB 1000 km 6000 km 12000 km 18000 km 24000 km CHECK (600 mi) (3500 mi) (7000 mi) (10500 mi) (14000 mi) 20 * V-belt • Replace. Every 10000 km (6000 mi) 21 * Front and rear brakeswitches • Check operation....

PERIODIC MAINTENANCE AND ADJUSTMENT 6-6 6 EAU18741 Removing and installing thecowling and panel The cowling and panel shown need tobe removed to perform some of themaintenance jobs described in thischapter. Refer to this section eachtime the cowling or panel needs to beremoved and installed. 1. Cowl...

PERIODIC MAINTENANCE AND ADJUSTMENT 6-7 6 1. Screw 1. Panel A To install the panelPlace the panel in the original posi-tion, and then install the screw. EAUS1760 Checking the spark plug The spark plug is an important enginecomponent, which is easy to check.Since heat and deposits will causeany spark...

2. Check the spark plug for electro- de erosion and excessive carbonor other deposits, and replace it ifnecessary. To install the spark plug 1. Measure the spark plug gap with a wire thickness gauge and, ifnecessary, adjust the gap to spe-cification. 1. Spark plug gap 2. Clean the surface of the spa...

3. Wait a few minutes until the oil settles, remove the oil filler cap,wipe the dipstick clean, insert itback into the oil filler hole (wit-hout screwing it in), and thenremove it again to check the oillevel. TIP The engine oil should be between theminimum and maximum level marks. 4. If the engine o...

8. Refill with the specified amount of the recommended engine oil,and then install and tighten the oilfiller cap. ECA11670 G Do not use oils with a dieselspecification of “CD” or oils ofa higher quality than specified.In addition, do not use oilslabeled “ENERGY CONSER-VING II” or higher. G Be sure n...

EAUT1561 Final transmission oil The final transmission case must bechecked for oil leakage before eachride. If any leakage is found, have aYamaha dealer check and repair thescooter. In addition, the final trans-mission oil must be changed asfollows at the intervals specified in theperiodic maintenan...

EAU20070 Coolant The coolant level should be checkedbefore each ride. In addition, the coo-lant must be changed at the intervalsspecified in the periodic maintenanceand lubrication chart. EAU40154 To check the coolant level 1. Place the vehicle on the centers- tand. TIP G The coolant level must be c...

EAU21384 Checking the throttle gripfree play 1. Throttle grip free play The throttle grip free play should mea-sure 4.0-6.0 mm (0.16-0.24 in) at theinner edge of the throttle grip. Perio-dically check the throttle grip free playand, if necessary, have a Yamahadealer adjust it. EAU21401 Valve clearan...

EWA10470 G Have a Yamaha dealer replaceexcessively worn tires. Besidesbeing illegal, operating thevehicle with excessively worntires decreases riding stabilityand can lead to loss of control. G The replacement of all wheeland brake related parts, inclu-ding the tires, should be left toa Yamaha deale...

EAU22170 Adjusting the rear brakelever free play 1. Rear brake lever free play The brake lever free play should mea-sure 10.0-20.0 mm (0.39-0.79 in) asshown. Periodically check the brakelever free play and, if necessary,adjust it as follows.To increase the brake lever free play,turn the adjusting nu...

EAU43170 Rear brake shoes 1. Wear indicator2. Wear limit line The rear brake is provided with a wearindicator, which allows you to checkthe brake shoe wear without having todisassemble the brake. To check thebrake shoe wear, check the positionof the wear indicator while applyingthe brake. If a brake...

lead to poor braking performan-ce. G Be careful that water does notenter the master cylinder whenrefilling. Water will significantlylower the boiling point of the fluidand may result in vapor lock. G Brake fluid may deteriorate pain-ted surfaces or plastic parts.Always clean up spilled fluidimmediat...

EAU23192 Checking and lubricating thecenterstand 1. Centerstand The operation of the centerstandshould be checked before each ride,and the pivots and metal-to-metalcontact surfaces should be lubricatedif necessary. EWA11301 If the centerstand does not moveup and down smoothly, have aYamaha dealer ch...

ECA10590 If any damage is found or the frontfork does not operate smoothly,have a Yamaha dealer check orrepair it. EAU45511 Checking the steering Worn or loose steering bearings maycause danger. Therefore, the opera-tion of the steering must be checkedas follows at the intervals specified inthe peri...

EAUS1800 Battery 1. Battery2. Battery breather hose A poorly maintained battery willcorrode and discharge quickly. Theelectrolyte level, battery lead connec-tions and breather hose routingshould be checked before each rideand at the intervals specified in theperiodic maintenance and lubricationchart...

G KEEP THIS AND ALL BATTE-RIES OUT OF THE REACH OFCHILDREN. 5. Check and, if necessary, tighten the battery lead connections andcorrect the breather hose routing. To store the battery 1. If the scooter will not be used for more than one month, removethe battery, fully charge it, andthen place it in ...

NOTICE: After removing and installing the main fuse, besure to turn the main switchfrom “ON” to “OFF” three timesin 3 seconds intervals to initia-lize the idle speed control sys-tem. [ECAT1062] 3. Turn the key to “ON” and turn on the electrical circuits to check ifthe devices operate. 4. If the fuse...

1. Cowling2. Headlight coupler3. Auxiliary light lead connector 4. Remove the headlight bulb cover. 1. Headlight bulb cover 5. Unhook the headlight bulb hol- der, and then remove the burnt-out bulb. 1. Headlight bulb holder 6. Place a new headlight bulb into position, and then secure it withthe bulb...

5. Insert a new bulb into the socket, push it in, and then turn it clock-wise until it stops. 6. Install the socket (together with the bulb) by turning it clockwise. 7. Install the cowling. EAU24283 Replacing a turn signal lightbulb or the tail/brake lightbulb 1. Remove the lens by removing the scre...

EAU25881 Troubleshooting Although Yamaha scooters receive athorough inspection before shipmentfrom the factory, trouble may occurduring operation. Any problem in thefuel, compression, or ignition sys-tems, for example, can cause poorstarting and loss of power.The following troubleshooting chartsrepr...

EAU42701 Troubleshooting charts Starting problems or poor engine performance Check the fuel level inthe fuel tank. 1. Fuel There is enough fuel. There is no fuel. Check the compression. Supply fuel. The engine does not start.Check the compression. Operate the electric starter. 2. Compression There i...

SCOOTER CARE AND STORAGE 7-1 7 EAU37833 Matte color caution ECA15192 Some models are equipped withmatte colored finished parts. Besure to consult a Yamaha dealer foradvice on what products to usebefore cleaning the vehicle.Using a brush, harsh chemical pro-ducts or cleaning compoundswhen cleaning th...

with water may be used. Besure to rinse off any detergentresidue using plenty of water,as it is harmful to plastic parts. G Do not use any harsh chemicalproducts on plastic parts. Besure to avoid using cloths orsponges which have been incontact with strong or abrasivecleaning products, solvent orthi...

4. Use spray oil as a universal clea- ner to remove any remaining dirt. 5. Touch up minor paint damage caused by stones, etc. 6. Wax all painted surfaces.7. Let the scooter dry completely before storing or covering it. EWA10942 Contaminants on the brakes ortires can cause loss of control. G Make sur...

Dimensions: Overall length: 1840 mm (72.4 in) Overall width: 793 mm (31.2 in) Overall height: 1260 mm (49.6 in) Seat height: 793 mm (31.2 in) Wheelbase: 1275 mm (50.2 in) Ground clearance: 154 mm (6.06 in) Minimum turning radius: 3880 mm (152.8 in) Weight: Curb weight: 95 kg (210 lb) Engine: Engine ...

EAU48611 Identification numbers Record the vehicle identification num-ber and model label information in thespaces provided below for assistancewhen ordering spare parts from aYamaha dealer or for reference incase the vehicle is stolen. VEHICLE IDENTIFICATION NUMBER: MODEL LABEL INFORMATION: EAU2641...

A Acceleration and deceleration ...................5-2Air filter element and check hose, replacing and cleaning ..........................................6-13 Auxiliary light bulb, replacing ...................6-28 B Battery......................................................6-23Brake fluid level,...