Page 3 - INTRODUCTION; WARNING
INTRODUCTION EAU10113 Welcome to the Yamaha world of motorcycling!As the owner of the YQ50/YQ50L, you are benefiting from Yamaha’s vast experience and newest technology regarding thedesign and manufacture of high-quality products, which have earned Yamaha a reputation for dependability.Please take t...
Page 4 - IMPORTANT MANUAL INFORMATION
IMPORTANT MANUAL INFORMATION EAU10132 Particularly important information is distinguished in this manual by the following notations: This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible injur...
Page 6 - TABLE OF CONTENTS; SAFETY INFORMATION
TABLE OF CONTENTS SAFETY INFORMATION ..................1-1 Further safe-riding points ................1-5 DESCRIPTION ..................................2-1 Left view ..........................................2-1Right view ........................................2-2 INSTRUMENT AND CONTROL FUNCTIONS ....
Page 7 - Be a Responsible Owner
1-1 1 SAFETY INFORMATION EAUT1012 Be a Responsible Owner As the vehicle’s owner, you are respon-sible for the safe and proper operationof your scooter.Scooters are single-track vehicles.Their safe use and operation are de-pendent upon the use of proper ridingtechniques as well as the expertise ofthe...
Page 8 - • Always obey the speed limit and; Protective apparel; Always wear an approved helmet.; Avoid Carbon Monoxide Poisoning
SAFETY INFORMATION 1-2 1 ● Many accidents have been causedby error of the scooter operator. Atypical error made by the operatoris veering wide on a turn due to ex-cessive speed or undercornering(insufficient lean angle for thespeed). • Always obey the speed limit and never travel faster than warrant...
Page 9 - Loading; • Properly adjust the suspension; Genuine Yamaha Accessories
SAFETY INFORMATION 1-3 1 ● Do not run engine indoors. Even ifyou try to ventilate engine exhaustwith fans or open windows anddoors, carbon monoxide can rap-idly reach dangerous levels. ● Do not run engine in poorly venti-lated or partially enclosed areassuch as barns, garages, or car-ports. ● Do not...
Page 10 - • Accessories fitted to the handle-; Aftermarket Tires and Rims
SAFETY INFORMATION 1-4 1 aftermarket companies produce.Therefore, Yamaha can neither en-dorse nor recommend the use of ac-cessories not sold by Yamaha ormodifications not specifically recom-mended by Yamaha, even if sold andinstalled by a Yamaha dealer. Aftermarket Parts, Accessories, andModificatio...
Page 11 - Further safe-riding points
SAFETY INFORMATION 1-5 1 EAU10372 Further safe-riding points ● Be sure to signal clearly whenmaking turns. ● Braking can be extremely difficulton a wet road. Avoid hard braking,because the scooter could slide.Apply the brakes slowly whenstopping on a wet surface. ● Slow down as you approach a cor-ne...
Page 12 - DESCRIPTION; Left view
DESCRIPTION 2-1 2 EAU10410 Left view 1 2 3 4 6 8 9 7 5 1. Rear brake lever (page 3-5)2. Left handlebar switches (page 3-4) 3. Speedometer unit (page 3-3) 4. Main switch/steering lock (page 3-1)5. Final transmission oil filler cap (page 6-8) 6. Centerstand (page 6-17) 7. Kickstarter (page 3-9)8. Air ...
Page 13 - Right view
DESCRIPTION 2-2 2 EAU10420 Right view 2 3 1 4 5 6 1. Fuel tank cap (page 3-5)2. Throttle grip (page 6-11) 3. Front brake lever (page 3-5) 4. Coolant reservoir cap (page 6-9)5. Battery/fuse (page 6-19/6-20) 6. Oil tank cap (page 3-8) U3C6E1E0.book Page 2 Friday, August 8, 2008 10:09 AM
Page 14 - INSTRUMENT AND CONTROL FUNCTIONS; Main switch/steering lock; To lock the steering
INSTRUMENT AND CONTROL FUNCTIONS 3-1 3 EAU10460 Main switch/steering lock The main switch/steering lock controlsthe ignition and lighting systems, and isused to lock the steering. The variouspositions are described below. EAU10640 ON “ ” All electrical circuits are supplied withpower, and the engine...
Page 15 - Indicator and warning lights; ” position or if the oil lev-; TIP; TIP
INSTRUMENT AND CONTROL FUNCTIONS 3-2 3 EAU11003 Indicator and warning lights EAU11020 Turn signal indicator light “ ” This indicator light flashes when theturn signal switch is pushed to the left orright. EAU11080 High beam indicator light “ ” This indicator light comes on when thehigh beam of the h...
Page 16 - Speedometer unit; NOTICE
INSTRUMENT AND CONTROL FUNCTIONS 3-3 3 ● If the engine overheats, see page6-24 for further instructions. EAUT1821 Speedometer unit The speedometer unit is equipped witha speedometer and an odometer. Thespeedometer shows the riding speed.The odometer shows the total distancetraveled. EAU11851 Tachome...
Page 17 - Fuel gauge; Set this switch to “
INSTRUMENT AND CONTROL FUNCTIONS 3-4 3 EAU12140 Fuel gauge The fuel gauge indicates the amount offuel in the fuel tank. The needle movestowards “E” (Empty) as the fuel leveldecreases. When the needle reaches“E”, refuel as soon as possible. TIP Do not allow the fuel tank to empty itselfcompletely. EA...
Page 18 - Front brake lever; To remove the fuel tank cap; Push the fuel tank cap into position
INSTRUMENT AND CONTROL FUNCTIONS 3-5 3 EAU12900 Front brake lever The front brake lever is located on theright handlebar grip. To apply the frontbrake, pull this lever toward the handle-bar grip. EAU12950 Rear brake lever The rear brake lever is located on theleft handlebar grip. To apply the rearbr...
Page 19 - Fuel; Be sure to securely close the fuel
INSTRUMENT AND CONTROL FUNCTIONS 3-6 3 TIP The fuel tank cap cannot be installedunless the key is in the lock. In addition,the key cannot be removed if the cap isnot properly installed and locked. WARNING EWA11141 Make sure that the fuel tank cap isproperly installed before riding.Leaking fuel is a ...
Page 20 - Catalytic converters; Premium unleaded gasoline only
INSTRUMENT AND CONTROL FUNCTIONS 3-7 3 ately. If gasoline spills on your skin,wash with soap and water. If gaso-line spills on your clothing, changeyour clothes. EAU41272 NOTICE ECA11400 Use only unleaded gasoline. The useof leaded gasoline will cause severedamage to internal engine parts,such as th...
Page 22 - Kickstarter; To open the rider seat; and then turn it counterclockwise.; push it down to lock it in place.
INSTRUMENT AND CONTROL FUNCTIONS 3-9 3 EAUS1050 Kickstarter To start the engine, push the kickstarterdown lightly with your foot until thegears engage, and then push it downsmoothly but forcefully. EAU14160 Rider seat To open the rider seat 1. Place the scooter on the center- stand. 2. Insert the ke...
Page 23 - Storage compartments; To open the storage compartment
INSTRUMENT AND CONTROL FUNCTIONS 3-10 3 EAUM2530 Storage compartments This vehicle is equipped with two stor-age compartments. Storage compartment A Storage compartment A is located un-der the rider seat. (See page 3-9.) WARNING EWA10961 ● Do not exceed the load limit of 3kg (7 lb) for the storage c...
Page 24 - To close the storage compartment; Spring preload setting:; middle
INSTRUMENT AND CONTROL FUNCTIONS 3-11 3 To close the storage compartment 1. Fold the storage compartment cover down. 2. Turn the key counterclockwise, and then remove it. EAU14832 Adjusting the shock absorber assembly (if equipped) This shock absorber assembly isequipped with a spring preload adjust...
Page 26 - FOR YOUR SAFETY – PRE-OPERATION CHECKS; Before using this vehicle, check the following points:
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 inspectionand maintenance procedures and schedules described in the Owner’s Manual. WARNING EWA11151 Failure to inspect or mainta...
Page 28 - OPERATION AND IMPORTANT RIDING POINTS; Starting a cold engine
OPERATION AND IMPORTANT RIDING POINTS 5-1 5 EAU15951 Read the Owner’s Manual carefully tobecome familiar with all controls. Ifthere is a control or function you do notunderstand, ask your Yamaha dealer. WARNING EWA10271 Failure to familiarize yourself withthe controls can lead to loss of con-trol, w...
Page 29 - Starting off; While pulling the rear brake lever; Acceleration and deceleration
OPERATION AND IMPORTANT RIDING POINTS 5-2 5 EAU16761 Starting off TIP Before starting off, allow the engine towarm up. 1. While pulling the rear brake lever with your left hand and holding thegrab bar with your right hand, pushthe scooter off the centerstand. 2. Sit astride the seat, and then ad- ju...
Page 31 - Parking
OPERATION AND IMPORTANT RIDING POINTS 5-4 5 1000 km (600 mi) and beyond Avoid prolonged full throttle operation.Vary speeds occasionally. NOTICE: After 1000 km (600 mi) of operation,the final transmission oil must bechanged. [ECAM1071] NOTICE ECA10270 If any engine trouble should occurduring the eng...
Page 32 - PERIODIC MAINTENANCE AND ADJUSTMENT
PERIODIC MAINTENANCE AND ADJUSTMENT 6-1 6 EAU17281 Periodic inspection, adjustment, and lu-brication will keep your vehicle in thesafest and most efficient condition pos-sible. Safety is an obligation of the vehi-cle owner/operator. The most importantpoints of vehicle inspection, adjust-ment, and lu...
Page 33 - Periodic maintenance and lubrication chart
PERIODIC MAINTENANCE AND ADJUSTMENT 6-2 6 EAU17715 Periodic maintenance and lubrication chart TIP ● The annual checks must be performed every year, except if a kilometer-based maintenance, or for the UK, amileage-based maintenance, is performed instead. ● From 30000 km (17500 mi), repeat the mainten...
Page 36 - Hydraulic brake service
PERIODIC MAINTENANCE AND ADJUSTMENT 6-5 6 ● Hydraulic brake service • Regularly check and, if necessary, correct the brake fluid level.• Every two years change the brake fluid.• Replace the brake hoses every four years and if cracked or damaged. U3C6E1E0.book Page 5 Friday, August 8, 2008 10:09 AM
Page 37 - Cowling A; To remove the panel
PERIODIC MAINTENANCE AND ADJUSTMENT 6-6 6 EAU18740 Removing and installing the cowling and panel The cowling and panel shown aboveneed to be removed to perform some ofthe maintenance jobs described in thischapter. Refer to this section each timea cowling or panel needs to be re-moved and installed. ...
Page 38 - Checking the spark plug; Specified spark plug:
PERIODIC MAINTENANCE AND ADJUSTMENT 6-7 6 EAU19622 Checking the spark plug The spark plug is an important enginecomponent, which should be checkedperiodically, preferably by a Yamahadealer. Since heat and deposits willcause any spark plug to slowly erode, itshould be removed and checked in ac-cordan...
Page 39 - Final transmission oil; Place an oil pan under the final; Final transmission oil drain bolt:
PERIODIC MAINTENANCE AND ADJUSTMENT 6-8 6 EAU20064 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 transmis-sion oil must be changed as follows atthe in...
Page 40 - Coolant; To check the coolant level; Check the coolant level through; If the coolant is at or below the; If coolant is not; Coolant reservoir capacity:
PERIODIC MAINTENANCE AND ADJUSTMENT 6-9 6 EAU20070 Coolant The coolant level should be checkedbefore each ride. In addition, the cool-ant must be changed at the intervalsspecified in the periodic maintenanceand lubrication chart. EAUM2102 To check the coolant level 1. Place the vehicle on a level su...
Page 41 - Changing the coolant; Cleaning the air filter element; Remove the air filter case cover by
PERIODIC MAINTENANCE AND ADJUSTMENT 6-10 6 EAU33031 Changing the coolant The coolant must be changed at the in-tervals specified in the periodic mainte-nance and lubrication chart. Have aYamaha dealer change the coolant. WARNING! Never attempt to removethe radiator cap when the engine ishot. [EWA103...
Page 42 - Insert the element into the air filter; Make sure that; Install the air filter case cover by in-; Adjusting the carburetor; Foam air filter oil
PERIODIC MAINTENANCE AND ADJUSTMENT 6-11 6 TIP The air filter element should be wet butnot dripping. 4. Insert the element into the air filter case. NOTICE: Make sure that the air filter element is properlyseated in the air filter case. Theengine should never be operat-ed without the air filter elem...
Page 43 - Tires; Tire air pressure; go and accessories
PERIODIC MAINTENANCE AND ADJUSTMENT 6-12 6 EAU21872 Tires To maximize the performance, durabil-ity, and safe operation of your vehicle,note the following points regarding thespecified tires. Tire air pressure The tire air pressure should be checkedand, if necessary, adjusted before eachride. WARNING...
Page 44 - Cast wheels
PERIODIC MAINTENANCE AND ADJUSTMENT 6-13 6 TIP The tire tread depth limits may differfrom country to country. Always complywith the local regulations. Tire information This model is equipped with tubelesstires.After extensive tests, only the tires list-ed below have been approved for thismodel by Ya...
Page 46 - Rear brake pads; Checking the brake fluid level; Recommended brake fluid:
PERIODIC MAINTENANCE AND ADJUSTMENT 6-15 6 EAU22500 Rear brake pads Check each rear brake pad for damageand measure the lining thickness. If abrake pad is damaged or if the liningthickness is less than 2 mm (0.08 in),have a Yamaha dealer replace thebrake pads as a set. EAU22580 Checking the brake fl...
Page 47 - Changing the brake fluid; Recommended lubricant:; Silicone grease
PERIODIC MAINTENANCE AND ADJUSTMENT 6-16 6 EAUM1360 Changing the brake fluid Have a Yamaha dealer change thebrake fluid at the intervals specified inthe periodic maintenance and lubrica-tion chart. In addition, have the brakehose replaced every four years orwhenever it is damaged or leaking. EAU2311...
Page 48 - Checking the front fork; To check the condition
PERIODIC MAINTENANCE AND ADJUSTMENT 6-17 6 EAU23192 Checking and lubricating the centerstand The operation of the centerstandshould be checked before each ride,and the pivots and metal-to-metal con-tact surfaces should be lubricated ifnecessary. WARNING EWA11301 If the centerstand does not move upan...
Page 49 - Checking the steering; Hold the lower ends of the front; Checking the wheel bearings
PERIODIC MAINTENANCE AND ADJUSTMENT 6-18 6 NOTICE ECA10590 If any damage is found or the frontfork does not operate smoothly,have a Yamaha dealer check or re-pair it. EAU45511 Checking the steering Worn or loose steering bearings maycause danger. Therefore, the operationof the steering must be check...
Page 50 - Battery; If the electrolyte is at or below the
PERIODIC MAINTENANCE AND ADJUSTMENT 6-19 6 EAUM1403 Battery A poorly maintained battery will corrodeand discharge quickly. The electrolytelevel, battery lead connections andbreather hose routing should bechecked before each ride and at the in-tervals specified in the periodic mainte-nance and lubric...
Page 51 - To store the battery; If the scooter will not be used for; When removing the; If the battery will be stored for more; If the; Replacing the fuse; ” and turn off all
PERIODIC MAINTENANCE AND ADJUSTMENT 6-20 6 ● KEEP THIS AND ALL BATTER-IES 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, remove thebat...
Page 52 - ” and turn on; Replacing the headlight bulb
PERIODIC MAINTENANCE AND ADJUSTMENT 6-21 6 3. Turn the key to “ ” and turn on the electrical circuits to check if thedevices operate. 4. If the fuse immediately blows again, have a Yamaha dealercheck the electrical system. EAUM2111 Replacing the headlight bulb If the headlight bulb burns out, replac...
Page 53 - Install the lens by installing the
PERIODIC MAINTENANCE AND ADJUSTMENT 6-22 6 EAU24133 Replacing the tail/brake light bulb 1. Remove the tail/brake light lens by removing the screws. 2. Remove the burnt-out bulb by pushing it in and turning it counter-clockwise. 3. Insert a new bulb into the socket, push it in, and then turn it clock...
Page 54 - Troubleshooting
PERIODIC MAINTENANCE AND ADJUSTMENT 6-23 6 EAU25881 Troubleshooting Although Yamaha scooters receive athorough inspection before shipmentfrom the factory, trouble may occur dur-ing operation. Any problem in the fuel,compression, or ignition systems, forexample, can cause poor starting andloss of pow...
Page 55 - Troubleshooting charts; Starting problems or poor engine performance
PERIODIC MAINTENANCE AND ADJUSTMENT 6-24 6 EAU37621 Troubleshooting charts Starting problems or poor engine performance Check the fuel level in the fuel tank. 1. Fuel There isenough fuel. There isno fuel. Check the compression. Supply fuel. The engine does not start.Check the compression. Operate th...
Page 56 - Engine overheating
PERIODIC MAINTENANCE AND ADJUSTMENT 6-25 6 Engine overheating WARNING EWA10400 ● Do not remove the radiator cap when the engine and radiator are hot. Scalding hot fluid and steam may beblown out under pressure, which could cause serious injury. Be sure to wait until the engine has cooled. ● After re...
Page 57 - SCOOTER CARE AND STORAGE; Care; Before cleaning; Cover the muffler outlet with a; Cleaning
SCOOTER CARE AND STORAGE 7-1 7 EAU26093 Care While the open design of a scooter re-veals the attractiveness of the technol-ogy, it also makes it more vulnerable.Rust and corrosion can develop even ifhigh-quality components are used. Arusty exhaust pipe may go unnoticedon a car, however, it detracts ...
Page 59 - Storage
SCOOTER CARE AND STORAGE 7-3 7 NOTICE ECA10800 ● Apply spray oil and wax spar-ingly and make sure to wipe offany excess. ● Never apply oil or wax to anyrubber and plastic parts, buttreat them with a suitable careproduct. ● Avoid using abrasive polishingcompounds as they will wearaway the paint. TIP ...
Page 60 - e. Remove the spark plug cap
SCOOTER CARE AND STORAGE 7-4 7 spark plug electrodes whileturning the engine over. [EWA10951] e. Remove the spark plug cap from the spark plug, and theninstall the spark plug and thespark plug cap. 5. Lubricate all control cables and the pivoting points of all levers andpedals as well as of the side...
Page 61 - SPECIFICATIONS; Final transmission oil:
SPECIFICATIONS 8-1 8 Dimensions: Overall length: 1818 mm (71.6 in) Overall width: 719 mm (28.3 in) Overall height: 1170 mm (46.1 in) Seat height: 828 mm (32.6 in) Wheelbase: 1256 mm (49.4 in) Ground clearance: 148 mm (5.83 in) Minimum turning radius: 1800 mm (70.9 in) Weight: With oil and fuel: 97.0...
Page 62 - Bulb voltage, wattage
SPECIFICATIONS 8-2 8 Rear tire: Type: Tubeless Size: 140/60-13 57L (MICHELIN), 53P (PIRELLI) Manufacturer/model: MICHELIN / PILOT SPORT Manufacturer/model: PIRELLI / EVO22 Loading: Maximum load: 180 kg (397 lb)(Total weight of rider, passenger, cargo and accessories) Tire air pressure (measured on c...
Page 64 - CONSUMER INFORMATION; Identification numbers; MODEL LABEL INFORMATION:
CONSUMER INFORMATION 9-1 9 EAU26351 Identification numbers Record the key identification number,vehicle identification number and mod-el label information in the spaces pro-vided below for assistance whenordering spare parts from a Yamahadealer or for reference in case the vehi-cle is stolen.KEY IDE...
Page 65 - Model label
CONSUMER INFORMATION 9-2 9 EAUM2540 Model label The model label is affixed to the bottomof the rider seat. (See page 3-9.)Record the information on this label inthe space provided. This informationwill be needed when ordering spareparts from a Yamaha dealer. 1. Model label 1 ZAUM0295 U3C6E1E0.book P...
Page 66 - INDEX
INDEX A Acceleration and deceleration................. 5-2Air filter element, cleaning..................... 6-10 B Battery................................................... 6-19Brake fluid, changing ............................ 6-16Brake fluid level, checking .................... 6-15Brake lever, f...