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Read this manual carefully before operating this vehicle. OWNER’S MANUAL YP400Z LIT-11626-23-11 34B-28199-11...
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EAU10042 Read this manual carefully before operating this vehicle. This manual should stay with this vehicle if it is sold.
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Yamaha has met these standards without reducing the performance or economy of operation of the scooter. To maintain these high standards, it is important that you and your Yamaha dealer pay close attention to the rec- ommended maintenance schedules and operating instructions contained within this manual.
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 injury or death.
TABLE OF CONTENTS LOCATION OF IMPORTANT Ignition circuit cut-off system ..4-17 Checking the throttle cable free LABELS ..........1-1 play ........... 7-22 FOR YOUR SAFETY – PRE- Valve clearance ......7-22 SAFETY INFORMATION ....2-1 OPERATION CHECKS ...... 5-1 Tires ..........
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SPECIFICATIONS ......9-1 CONSUMER INFORMATION... 10-1 Identification numbers ....10-1 Reporting safety defects ....10-3 Scooter noise regulation ....10-4 Maintenance record ...... 10-5 YAMAHA MOTOR CORPORATION, U.S.A. STREET AND ENDURO MOTORCYCLE LIMITED WARRANTY ......10-7 YAMAHA EXTENDED SERVICE (Y.E.S.) ........10-9...
Read and understand all of the labels on your vehicle. They contain important information for safe and proper operation of your vehicle. Never remove any labels from your vehicle. If a label becomes difficult to read or comes off, a replacement label is available from your Yamaha dealer.
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LOCATION OF IMPORTANT LABELS WARNING NOTICE BEFORE YOU OPERATE THIS VEHICLE, READ Cleaning with alkaline or acid cleaner, THE OWNER’S MANUAL AND ALL LABELS. gasoline or solvent will damage windshield. ALWAYS WEAR AN APPROVED MOTORCYCLE Use neutral detergent. HELMET, eye protection, and protective clothing. 8ET —...
SAFETY INFORMATION EAU10263 Safe Riding Ride where other motorists can ● Perform the pre-operation checks each see you. Avoid riding in another time you use the vehicle to make sure it motorist’s blind spot. Be a Responsible Owner ● is in safe operating condition. Failure to Many accidents involve inexperi- As the vehicle’s owner, you are respon- inspect or maintain the vehicle properly...
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SAFETY INFORMATION Always obey the speed limit and Protective apparel Avoid Carbon Monoxide Poisoning ● never travel faster than warrant- The majority of fatalities from scooter All engine exhaust contains carbon ed by road and traffic conditions. accidents are the result of head inju- monoxide, a deadly gas.
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Yamaha accessories, which are avail- Loading sible and make sure to distribute able only from a Yamaha dealer, have Adding accessories or cargo to your the weight as evenly as possible been designed, tested, and approved...
SAFETY INFORMATION or modifications are not suitable be- are added to the handlebar or lights or engine power. cause of potential safety hazards to you front fork area, they must be as or others. Installing aftermarket prod- lightweight as possible and Aftermarket Tires and Rims ucts or having other modifications per- should be kept to a minimum.
SAFETY INFORMATION EAU10372 and ankle so they do not flap), and Further safe-riding points a bright colored jacket. ● Be sure to signal clearly when ● Do not carry too much luggage on making turns. the scooter. An overloaded scoot- ●...
INSTRUMENT AND CONTROL FUNCTIONS EAU10460 sidestand is moved down. To unlock the steering Main switch/steering lock Push the key in, and then turn it to “OFF” while still pushing it. EAU10661 All electrical systems are off. The key can be removed. EWA10061 WARNING Never turn the key to “OFF”...
This warning light comes on if a prob- lem is detected in the electrical circuit monitoring the engine. If this occurs, have a Yamaha dealer check the self-diagnosis system. The electrical circuit of the warning light can be checked by turning the key to “ON”.
INSTRUMENT AND CONTROL FUNCTIONS EAU11872 EAU36109 Tachometer Multi-function display EWA12312 WARNING Be sure to stop the vehicle before making any setting changes to the multi-function display. Changing settings while riding can distract the operator and increase the risk of an accident.
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INSTRUMENT AND CONTROL FUNCTIONS ● a self-diagnosis device automatically change to the fuel re- self automatically and the display will ● a clock serve tripmeter mode “Trip F” and start return to the prior mode after refueling ● an ambient temperature display counting the distance traveled from that and traveling 5 km (3 mi).
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If the multi-function display indicates an error code, note the code number, and The oil change indicator may flash then have a Yamaha dealer check the Oil change indicator “OIL” when the engine is revved with the vehicle.
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INSTRUMENT AND CONTROL FUNCTIONS 3. Push the “SELECT” button, and will not be displayed. ● the minute digits will start flashing. The accuracy of the temperature 4. Push the “RESET” button to set reading may be affected when the minutes. riding slowly (approximately under 5.
INSTRUMENT AND CONTROL FUNCTIONS EAU12348 Right EAU12500 Handlebar switches Horn switch “ ” Press this switch to sound the horn. Left EAU12660 Engine stop switch “ ” Set this switch to “ ” before starting the engine. Set this switch to “ ”...
INSTRUMENT AND CONTROL FUNCTIONS EAU12900 EAU12950 EAU12962 Front brake lever Rear brake lever Rear brake lock lever 1. Front brake lever 1. Rear brake lever 1. Rear brake lock lever The front brake lever is located on the The rear brake lever is located on the This vehicle is equipped with a rear right handlebar grip.
INSTRUMENT AND CONTROL FUNCTIONS rear brake lock lever is applied. EAU13163 Fuel tank cap ● To provide secure locking of the rear wheel, apply the rear brake le- To open the fuel tank cap ver first before moving the rear 1.
INSTRUMENT AND CONTROL FUNCTIONS the original position, and then re- EAU13212 Fuel move it. Make sure there is sufficient gasoline in 3. Close the lid. the tank. EWA11121 WARNING EWA10881 WARNING Be sure that the fuel tank cap is Gasoline and gasoline vapors are properly installed and locked before extremely flammable.
● Do not allow the engine to idle Your Yamaha engine has been de- more than a few minutes. Long signed to use regular unleaded gaso- idling can cause a build-up of line with a pump octane number heat.
INSTRUMENT AND CONTROL FUNCTIONS pairable damage to the catalytic EAU34140 Seats converter. 1. Open. 1. Rider seat Do not push inward when turning the 2. Passenger seat key. Rider seat 3. Fold the rider seat up. To open the rider seat 1.
INSTRUMENT AND CONTROL FUNCTIONS To close the rider seat To install the passenger seat EAU34150 Adjusting the rider seat 1. Fold the rider seat down, and then 1. Insert the projections on the pas- push it down to lock it in place. senger seat into the holders as 2.
INSTRUMENT AND CONTROL FUNCTIONS EAU14494 and then remove it. Storage compartments Front storage compartment A To open the storage compartment when it is locked, insert the key in the lock, turn it counterclockwise, and then grasp the lock while pushing the button To open the storage compartment when it is unlocked, simply grasp the 1.
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INSTRUMENT AND CONTROL FUNCTIONS being washed, wrap any articles stored in the compartment in a plastic bag. ● Do not keep anything valuable or breakable in the storage com- partment. ECA11100 NOTICE Do not leave the rider seat open for an extended period of time, other- 1.
EWA10210 WARNING fore starting off. Therefore, check Always adjust both shock absorber this system regularly as described assemblies equally, otherwise poor below and have a Yamaha dealer re- 4-16...
INSTRUMENT AND CONTROL FUNCTIONS pair it if it does not function proper- EAU45051 Ignition circuit cut-off system The ignition circuit cut-off system (com- prising the sidestand switch and brake light switches) has the following func- tions. ● It prevents starting when the side- stand is up, but neither brake is ap- plied.
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WARNING With the engine turned off: 1. Move the sidestand down. If a malfunction is noted, have a Yamaha 2. Make sure that the engine stop switch is turned on. dealer check the system before riding. 3. Turn the key on.
Failure to inspect or maintain the vehicle properly increases the possibility of an accident or equipment damage. Do not operate the vehicle if you find any problem. If a problem cannot be corrected by the procedures provided in this manual, have the vehicle inspected by a Yamaha dealer. Before using this vehicle, check the following points:...
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Make sure that operation is smooth. ● Check cable free play. ● Throttle grip 7-22, 7-29 If necessary, have Yamaha dealer adjust cable free play and lubricate cable and ● grip housing. Check for damage. ● Check tire condition and tread depth.
OPERATION AND IMPORTANT RIDING POINTS 2. Close the throttle completely. EAU45091 EAU16780 Starting off Acceleration and deceleration 3. Start the engine by pushing the 1. While pulling the rear brake lever start switch while applying the front with your left hand and holding the or rear brake.
OPERATION AND IMPORTANT RIDING POINTS EAU16793 Front EAU16841 Braking Engine break-in EWA10300 There is never a more important period WARNING in the life of your engine than the period ● Avoid braking hard or suddenly between 0 and 1600 km (1000 mi). For (especially when leaning over to this reason, you should read the follow- one side), otherwise the scooter...
(if applicable). Yamaha your risk of injury or death during dealers are trained and equipped to service or while using the vehicle. If perform these particular services.
Owner’s tool kit If you do not have the tools or experi- ence required for a particular job, have a Yamaha dealer perform it for you. 1. Storage compartment mat 2. Owner’s tool kit The owner’s tool kit is located inside the...
● Check the air cut-off valve, reed ● Air induction sys- √ valve, and hose for damage. Replace any damaged parts. ● * Since these items require special tools, data and technical skills, have a Yamaha dealer perform the service.
PERIODIC MAINTENANCE AND ADJUSTMENT EAU32185 General maintenance and lubrication chart INITIAL ODOMETER READINGS 8000 mi 12000 mi 16000 mi 20000 mi 600 mi 4000 mi (13000 (19000 (25000 (31000 ITEM ROUTINE (1000 km) (7000 km) 1 month 6 months 12 months 18 months 24 months 30 months...
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PERIODIC MAINTENANCE AND ADJUSTMENT INITIAL ODOMETER READINGS 8000 mi 12000 mi 16000 mi 20000 mi 600 mi 4000 mi (13000 (19000 (25000 (31000 ITEM ROUTINE (1000 km) (7000 km) 1 month 6 months 12 months 18 months 24 months 30 months Check bearing assemblies for ●...
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● * Since these items require special tools, data and technical skills, have a Yamaha dealer perform the service. From 24000 mi (37000 km) or 36 months, repeat the maintenance intervals starting from 8000 mi (13000 km) or 12 months.
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PERIODIC MAINTENANCE AND ADJUSTMENT EAU36372 ● Engine air filters and V-belt air filter This model’s engine air filters are equipped with disposable oil-coated paper elements, which must not be cleaned ● with compressed air to avoid damaging them. The engine air filter elements need to be replaced and the V-belt air filter element needs to be serviced more frequent- ●...
PERIODIC MAINTENANCE AND ADJUSTMENT EAU18712 Removing and installing cowlings and panels The cowlings and panels shown need to be removed to perform some of the maintenance jobs described in this chapter. Refer to this section each time a cowling or panel needs to be re- moved and installed.
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PERIODIC MAINTENANCE AND ADJUSTMENT Cowling B To install the cowling Place the cowling in the original posi- To remove the cowling tion, and then install the screws. 1. Remove the screws. Cowlings C and D To remove one of the cowlings 1.
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PERIODIC MAINTENANCE AND ADJUSTMENT 2. Install the screw access cover by 1. Left floorboard mat 1. Cowling E placing it in its original position. 2. Remove the cowling screws. 3. Install the grab bar by installing the To install the cowling collars and grab bar bolts.
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PERIODIC MAINTENANCE AND ADJUSTMENT EAU34290 Panel A To remove the panel 1. Remove the bolts. 1. Panel B To install the panel 2. Screw Place the panel in the original position, and then install the bolts. To install the panel Place the panel in the original position, and then install the screws.
If the spark plug shows a distinctly dif- ferent color, the engine could be oper- ating improperly. Do not attempt to diagnose such problems yourself. In- stead, have a Yamaha dealer check the vehicle. 1. Spark plug cap 4. Remove the spark plug as shown, 2.
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PERIODIC MAINTENANCE AND ADJUSTMENT it if necessary. 3. Install the spark plug with the spark plug wrench, and then tight- Specified spark plug: en it to the specified torque. NGK/CR7E Tightening torque: Spark plug: To install the spark plug 12.5 Nm (1.25 m·kgf, 9 ft·lbf) 1.
PERIODIC MAINTENANCE AND ADJUSTMENT EAU36110 EAU34184 Canister Engine oil and oil filter element The engine oil level should be checked before each ride. In addition, the oil must be changed and the oil filter ele- ment replaced at the intervals specified in the periodic maintenance and lubri- cation chart and when the oil change in- dicator comes on.
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PERIODIC MAINTENANCE AND ADJUSTMENT to collect the used oil. 3. Remove the engine oil filler cap and the engine oil drain bolt to drain the oil from the crankcase. 1. Engine oil drain bolt 1. Bolt 2. Washer 2. Oil filter element cover 6.
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PERIODIC MAINTENANCE AND ADJUSTMENT 7. Install the compression spring and 11. Reset the oil change indicator ac- Recommended engine oil: oil filter element cover by installing cording to the following procedure. See page 9-1. the bolts, then tightening them to Oil quantity: Without oil filter element replace- the specified torque.
If any leakage is found, have a cator will come on for 1.4 seconds after Yamaha dealer check and repair the releasing the “OIL CHANGE” button, scooter. In addition, the final transmis- otherwise repeat the procedure.
PERIODIC MAINTENANCE AND ADJUSTMENT EAU20070 Recommended final transmission Coolant oil: The coolant level should be checked See page 9-1. before each ride. In addition, the cool- Oil quantity: 0.25 L (0.26 US qt, 0.22 Imp.qt) ant must be changed at the intervals specified in the periodic maintenance 7.
If water has been added to the coolant, have a Yamaha dealer check the anti- freeze content of the coolant as soon as possible, otherwise the effectiveness of the coolant will 7-19...
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PERIODIC MAINTENANCE AND ADJUSTMENT Left 3. Pull the air filter element out. stalling the screws. NOTICE: Make sure that each filter ele- Left ment is properly seated in its case. Always replace both air fil- ter elements at the same time, otherwise poor engine perfor- mance or damage to the engine may result.
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PERIODIC MAINTENANCE AND ADJUSTMENT Left Cleaning the V-belt case air filter el- ement 1. Remove cowling (See page 7-8.) 2. Remove panel B. (See page 7-8.) 3. Remove the left air filter case cov- 4. Remove the V-belt air filter case cover by removing the screws.
V-belt filter element is properly from occurring, the valve clearance seated in its case. [ECA12941] must be adjusted by a Yamaha dealer 9. Install the V-belt air filter case cov- at the intervals specified in the periodic er by installing the screws.
● The wheel should be balanced worn-out tire. When a tire tread be left to a Yamaha Service Techni- whenever either the tire or wheel begins to show crosswise lines, cian. has been changed or replaced. An...
PERIODIC MAINTENANCE AND ADJUSTMENT EAU33453 brake lever ends. If there is free play, Front and rear brake lever free have a Yamaha dealer inspect the play brake system. EWA14211 Front WARNING A soft or spongy feeling in the brake lever can indicate the presence of air in the hydraulic system.
The front and rear brake pads must be WARNING checked for wear at the intervals spec- If proper adjustment cannot be ob- ified in the periodic maintenance and tained as described, have a Yamaha lubrication chart. dealer make this adjustment. EAU22420 Front brake pads 1.
EAU22580 ing it to become ineffective. Checking the brake fluid level peared, have a Yamaha dealer replace Before riding, check that the brake fluid the brake pads as a set. is above the minimum level mark and Front brake replenish if necessary.
EAU22731 EAU23093 Changing the brake fluid Checking and lubricating the and may result in vapor lock. Have a Yamaha dealer change the cables ● Brake fluid may deteriorate paint- brake fluid at the intervals specified in ed surfaces or plastic parts. Al-...
PERIODIC MAINTENANCE AND ADJUSTMENT EAU23111 EAU23172 EAU23213 Checking and lubricating the Lubricating the front and rear Checking and lubricating the throttle grip and cable brake levers centerstand and sidestand The operation of the throttle grip should be checked before each ride. In addi- tion, the cable should be lubricated at the intervals specified in the periodic maintenance chart.
A. (See page 7-8.) ward and backward. If any free This model is equipped with a VRLA play can be felt, have a Yamaha (Valve Regulated Lead Acid) battery. dealer check or repair the steering. There is no need to check the electro- lyte or to add distilled water.
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To charge the battery [ECA16302] 2. If the battery will be stored for more Have a Yamaha dealer charge the bat- than two months, check it at least tery as soon as possible if it seems to once a month and fully charge it if have discharged.
PERIODIC MAINTENANCE AND ADJUSTMENT EAU34233 Replacing the fuses The main fuse and the fuse box, which contains the fuses for the individual cir- cuits, are located behind cowling A. (See page 7-8.) If a fuse is blown, replace it as follows. 1.
If a headlight bulb burns LED-type tail/brake light. Ignition fuse: 10.0 A out, have a Yamaha dealer replace it If the tail/brake light does not come on, Signaling system fuse: and, if necessary, adjust the headlight have a Yamaha dealer check it.
PERIODIC MAINTENANCE AND ADJUSTMENT EAU36124 clockwise. Replacing a front turn signal 7. Insert a new bulb into the socket, light bulb push it in, and then turn it clock- 1. Place the scooter on the center- wise until it stops. stand.
PERIODIC MAINTENANCE AND ADJUSTMENT EAU34263 push it in, and then turn it clock- EAU34273 Replacing a rear turn signal Replacing the license plate wise until it stops. light bulb light bulb 6. Install the socket (together with the 1. Place the scooter on the center- bulb) by turning it clockwise.
5. Insert a new bulb into the socket, self. However, should your scooter re- push it in, and then turn it clock- quire any repair, take it to a Yamaha wise until it stops. dealer, whose skilled technicians have 6. Install the license plate light lens...
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.
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Start the engine. If the engine overheats again, have a The coolant level Yamaha dealer check and repair the cooling system. is OK. If coolant is not available, tap water can be temporarily used instead, provided that it is changed to the recommended coolant as soon as possible.
Cleaning matte colored finished parts. Be Rust and corrosion can develop even if ECA10782 sure to consult a Yamaha dealer for NOTICE high-quality components are used. A advice on what products to use be- rusty exhaust pipe may go unnoticed ●...
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SCOOTER CARE AND STORAGE plenty of water, as it is harmful Test the product on a small hid- remain well into spring. to plastic parts. den part of the windshield to 1. Clean the scooter with cold water ● Do not use any harsh chemical make sure that it does not leave and a mild detergent after the en- products on plastic parts.
EWA10941 WARNING ● Consult a Yamaha dealer for ad- ECA10820 NOTICE vice on what products to use. Contaminants on the brakes or tires ●...
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SCOOTER CARE AND STORAGE fuel from deteriorating. pedals as well as of the sidestand/ 3. Perform the following steps to pro- centerstand. tect the cylinder, piston rings, etc. 5. Check and, if necessary, correct from corrosion. the tire air pressure, and then lift a.
Record the key identification number, vehicle identification number and mod- el label information in the spaces pro- vided below for assistance when ordering spare parts from a Yamaha dealer or for reference in case the vehi- cle is stolen. KEY IDENTIFICATION NUMBER: 1.
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This in- illustration. This label shows specifica- formation will be needed when ordering tions related to exhaust emissions as spare parts from a Yamaha dealer. required by federal law, state law and Environment Canada. 10-2...
If you believe that your vehicle has a defect which could cause a crash or could cause injury or death, you should immediately inform the National Highway Traffic Safety Administration (NHTSA) in addition to notifying Yamaha Motor Corporation, U.S.A. If NHTSA receives similar complaints, it may open an investigation, and if it finds that a safety defect exists in a group of vehicles, it may order a recall and remedy campaign.
CONSUMER INFORMATION EAU26580 Scooter noise regulation TAMPERING WITH NOISE CONTROL SYSTEM PROHIBITED: Federal law prohibits the following acts or the causing thereof: (1) The removal or rendering inoperative by any person other than for purposes of maintenance, repair, or replacement of any device or element of design incorporated into any new ve- hicle for the purpose of noise control prior to its sale or delivery to the ultimate purchaser or while it is in use or (2) the use of the vehicle after such device or element of design has been removed or rendered inoperative by any person.
CONSUMER INFORMATION EAU26632 Maintenance record Copies of work orders and/or receipts for parts purchased and installed on your vehicle will be required to document that maintenance has been completed in accordance with the emissions warranty. The chart below is printed only as a reminder that maintenance work is required.
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CONSUMER INFORMATION Maintenance Date of Servicing dealer Mileage Remarks interval service name and address 36000 mi (55000 km) or 54 months 40000 mi (61000 km) or 60 months 10-6...
CONSUMER INFORMATION EAU26663 YAMAHA MOTOR CORPORATION, U.S.A. STREET AND ENDURO MOTORCYCLE LIMITED WARRANTY Yamaha Motor Corporation, U.S.A. hereby warrants that CUSTOMER’S RESPONSIBILITY under this Engine new Yamaha motorcycles will be free from defects in warranty shall be to: Displacement Period...
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CUSTOMER SERVICE What costs are my responsibility during the warranty period? If your machine requires warranty service, you must take it to any authorized Yamaha The customer’s responsibility includes all costs of normal maintenance services, motorcycle dealer within the continental United States. Be sure to bring your warranty non-warranty repairs, accident and collision damages, and oil, oil filters, air filters, registration card or other valid proof of the original date of purchase.
This excellent Y.E.S. plan coverage is only available to dealer to see how comforting uninterrupted factory- Yamaha owners like you, and only while your Yamaha is still backed protection can be. within the Yamaha Limited Warranty period. So visit your authorized Yamaha dealer to get all the facts.
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Yamaha Limited Warranty expires. A special note: If visiting your dealer isn’t convenient, contact Yamaha with your Primary ID number (your frame number). We’ll be happy to help you get the Y.E.S. coverage you need.
INDEX Fuel............4-10 Rider seat, adjusting ....... 4-13 Fuel tank cap ..........4-9 Acceleration and deceleration....6-2 Fuses, replacing ........7-33 Air filter elements and check hoses and Safe-riding points ........2-5 V-belt case air filter element ....7-19 Safety defects, reporting ......10-3 Handlebar switches ........4-7 Safety information ........
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INDEX Vehicle Emission Control Information label............10-2 Vehicle identification number....10-1 Warranty, extended .........10-9 Warranty, limited........10-7 Wheel bearings, checking .......7-31 Wheels.............7-24...
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YAMAHA MOTOR CO., LTD. PRINTED ON RECYCLED PAPER PRINTED IN JAPAN 2009.05–0.6×1 !