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OWNER’S MANUAL TRICITY 125 MOTORCYCLE Read this manual carefully before oper- ating this vehicle. MWS125-C MWS125-A BR7-F8199-E0...
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EAU46093 Read this manual carefully before operating this vehicle. This manual should stay with this vehicle if it is sold.
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If you have any further questions, do not hesitate to con- tact your Yamaha dealer. The Yamaha team wishes you many safe and pleasant rides. So, remember to put safety first! Yamaha continually seeks advancements in product design and quality. There-...
Table of contents Safety information ......1-1 Periodic maintenance and Further safe-riding points....1-6 adjustment ........6-1 Owner’s tool kit....... 6-2 Description ........2-1 Periodic maintenance chart for the Left view ..........2-1 emission control system....6-3 Right view........2-2 General maintenance and Controls and instruments....2-3 lubrication chart......
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Table of contents Brake/tail light....... 6-32 Turn signal light bulb ....6-33 Replacing the license plate light bulb ........6-33 Troubleshooting......6-34 Troubleshooting charts....6-35 Vehicle care and storage ....7-1 Matte color caution ......7-1 Care ..........7-1 Storage ........... 7-4 Specifications........
• Never maintain a vehicle with- Never operate a vehicle without out proper knowledge. Contact proper training or instruction. Take a Yamaha dealer to inform you training course. Beginners on basic vehicle maintenance. should receive training from a cer-...
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Safety information • Know your skills and limits. This vehicle is designed for on- Staying within your limits may road use only. It is not suitable for help you to avoid an accident. off-road use. • We recommend that you prac- tice riding your vehicle where Protective Apparel there is no traffic until you have...
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Safety information Carbon Monoxide is a colorless, odor- The total weight of the operator, pas- less, tasteless gas which may be senger, accessories and cargo must present even if you do not see or smell not exceed the maximum load limit. any engine exhaust.
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Genuine not in any way reduce ground Yamaha accessories, which are avail- clearance or cornering clearance, able only from a Yamaha dealer, have limit suspension travel, steering been designed, tested, and approved travel or control operation, or ob- by Yamaha for use on your vehicle.
Safety information Aftermarket Tires and Rims EAU60590 Further safe-riding points The tires and rims that came with your Be sure to signal clearly when vehicle were designed to match the making turns. performance capabilities and to pro- Braking can be extremely difficult vide the best combination of handling, on a wet road.
Instrument and control functions EAUN0264 EWA10062 Main switch/steering lock WARNING Never turn the key to “OFF” or “LOCK” while the vehicle is moving. Otherwise the electrical systems will be switched off, which may result in LOCK loss of control or an accident. EAU73800 LOCK The steering is locked and all electrical...
Instrument and control functions To unlock the steering EAUN0353 Keyhole shutter 1. Push. 1. “PUSH SHUT” button 2. Turn. 2. Key head Push the key in and turn it to “OFF”. To open the keyhole shutter Insert the key head into the keyhole shutter receptacle as shown, and then turn the key to the right to open the keyhole shutter.
EAUN0711 Eco indicator light “ECO” vehicle control system. If this occurs, This indicator light comes on when the have a Yamaha dealer check the on- vehicle is being operated in an environ- board diagnostic system. mentally friendly, fuel-efficient manner. The electrical circuit of the warning...
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10 km/h (6 mi/h) or high- The ABS may not work correctly. If any of the above occurs, have a Yamaha dealer check the system as soon as possible. (See page 3-11 for an expla- nation of the ABS.)
Instrument and control functions EAU74444 Multi-function meter unit Be sure to turn the key to “ON” before 2 3 4 using the “SELECT” and “RESET” but- tons. Speedometer 1. Clock 2. “SELECT” button 3. Fuel level warning indicator “ ” 4.
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If a problem is detected in the fuel me- ter electrical circuit, all the display seg- ments and the fuel level warning indicator start flashing. Have a Yamaha dealer check the vehicle. 1. Outside air temperature display Clock “CLOCK”...
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Instrument and control functions Multi-function display Fuel reserve tripmeter 1. Multi-function display 1. Fuel reserve tripmeter Under normal conditions, the multi- When approximately 1.6 L (0.42 US function display can be set to display gal, 0.35 Imp.gal) of fuel remains in the the following.
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Instrument and control functions Oil change tripmeter “OIL TRIP” V-belt replacement tripmeter “BELT TRIP” 1. Oil change indicator “OIL CHANGE” 2. Oil change tripmeter 1. V-belt replacement indicator “V-BELT” 2. V-belt replacement tripmeter The oil change tripmeter shows the distance traveled since the oil was last V-belt replacement tripmeter...
Instrument and control functions EAU1234M EAU12501 Handlebar switches Horn switch “ ” Press this switch to sound the horn. Left EAU12722 Start switch “ ” With the sidestand up, push this switch while applying the front or rear brake to crank the engine with the starter.
Instrument and control functions EAU12902 EAUS1964 Front brake lever Rear brake lever 1. Front brake lever 1. Rear brake lever The front brake lever is located on the The rear brake lever is located on the right side of the handlebar. To apply left side of the handlebar.
ABS is operating. How- electronic control system, which acts ever, special tools are required, so on each of the front and rear brakes in- please consult your Yamaha deal- dependently. Operate the brakes with ABS as you ECA20100 would conventional brakes.
Instrument and control functions EAU37473 EAU13222 Fuel tank cap Fuel Make sure there is sufficient gasoline in the tank. EWA10882 WARNING Gasoline and gasoline vapors are extremely flammable. To avoid fires and explosions and to reduce the risk of injury when refueling, follow these instructions.
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If gasoline spills on your skin, Your Yamaha engine has been de- wash with soap and water. If gaso- signed to use regular unleaded gaso- line spills on your clothing, change line with a research octane number of your clothes.
Instrument and control functions EAU58301 EAU13434 Fuel tank overflow hose Catalytic converter This model is equipped with a catalytic converter in the exhaust system. EWA10863 WARNING The exhaust system is hot after op- eration. To prevent a fire hazard or burns: Do not park the vehicle near possible fire hazards such as...
Instrument and control functions EAU60621 EAUT3711 Seat Passenger footrest To open the seat 1. Place the vehicle on the center- stand. 2. Insert the key into the main switch, and then turn it counterclockwise to “SEAT OPEN”. 1. Passenger footrest To use the passenger footrest, pull it out as shown.
Instrument and control functions EAU74710 Since the storage compartment Storage compartment may get wet while the vehicle is being washed, wrap any articles stored in the compartment in a plastic bag. Do not keep anything valuable or breakable in the storage compartment.
Instrument and control functions EAU74411 EWA18530 Accessory box WARNING The accessory box is located as Do not exceed the load limit of shown. 0.15 kg (0.33 lb) for the accesso- ry box. Do not exceed the maximum load of 167 kg (368 lb) for the ve- hicle.
Instrument and control functions EAU66800 Ignition circuit cut-off system Check the operation of the sidestand switch according to the following pro- cedure. 3-19...
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• The vehicle must be placed on the centerstand during this inspection. • If a malfunction is noted, have a Put the sidestand up. Yamaha dealer check the system before riding. Push the start switch while applying either of the brake levers. The engine will start.
Instrument and control functions EAU39657 5. Insert the accessory plug into the Auxiliary DC jack auxiliary DC jack. EWA14361 WARNING To prevent electrical shock or short- circuiting, make sure that the cap is installed when the auxiliary DC jack is not being used. ECA15432 NOTICE The accessory connected to the...
Instrument and control functions EAU70641 Auxiliary DC connector This vehicle is equipped with an auxil- iary DC connector. Consult your Yamaha dealer before installing any accessories. 3-22...
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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• Tighten if necessary. Instruments, lights, • Check operation. — signals and switches • Correct if necessary. • Check operation of ignition circuit cut-off system. • If system is not working correctly, have Yamaha dealer 3-18 Sidestand switch check vehicle.
NOTICE become familiar with all controls. If there is a control or function you do not See page 5-4 for engine break-in in- understand, ask your Yamaha dealer. structions prior to operating the ve- EWA10272 hicle for the first time.
Operation and important riding points 3. Start the engine by pushing the EAU60640 Starting off start switch while applying the 1. While pulling the rear brake lever front or rear brake. with your left hand and holding the If the engine fails to start, release grab bar with your right hand, the start switch, wait a few sec- push the vehicle off the center-...
Operation and important riding points EAU16782 EAU60650 Acceleration and deceleration Braking EWA17790 WARNING Avoid braking hard or suddenly (especially when leaning over to one side), otherwise the vehicle may skid or overturn. Railroad crossings, streetcar rails, iron plates on road con- struction sites, and manhole ZAUM0199 covers become extremely slip-...
Avoid prolonged operation above 1/2 throttle. 1600 km (1000 mi) and beyond The vehicle can now be operated nor- mally. ECA10271 NOTICE If any engine trouble should occur during the engine break-in period, immediately have a Yamaha dealer check the vehicle.
Operation and important riding points EAU17214 Parking When parking, stop the engine, and then remove the key from the main switch. EWA10312 WARNING Since the engine and exhaust system can become very hot, park in a place where pedestri- ans or children are not likely to touch them and be burned.
From 20000 km (12000 mi), repeat the maintenance intervals starting from 4000 km (2400 mi). Items marked with an asterisk should be performed by a Yamaha dealer as they require special tools, data and technical skills. EAU74590 Periodic maintenance chart for the emission control system...
X 1000 mi • Perform dynamic inspection Diagnostic system √ √ √ √ √ √ using Yamaha diagnostic tool. check • Check the error codes. Air filter element • Replace. Every 20000 km (12000 mi) Air filter case √ √...
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Periodic maintenance and adjustment ODOMETER CHECK OR READING MAINTENANCE JOB ITEM X 1000 km X 1000 mi • Check bearing play and steer- ing for roughness. √ √ √ √ √ • Check steering tie rod, and re- 12 * Steering system place if necessary.
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Periodic maintenance and adjustment ODOMETER CHECK OR READING MAINTENANCE JOB ITEM X 1000 km X 1000 mi √ √ √ √ √ • Check vehicle for oil leakage. Final transmission 24 * √ • Change. Every 12000 km (7200 mi) 25 * V-belt •...
Periodic maintenance and adjustment EAU18752 To install the panel Removing and installing the 1. Place the panel in the original po- panel sition while closing the seat slight- The panel shown needs to be removed ly, and then install the screws. to perform some of the maintenance jobs described in this chapter.
Do not attempt to can reveal the condition of the engine. diagnose such problems yourself. In- stead, have a Yamaha dealer check To remove the spark plug the vehicle. 1. Remove panel A. (See page 6-7.) 2.
Periodic maintenance and adjustment To install the spark plug EAU61003 Engine oil and oil strainer 1. Clean the surface of the spark The engine oil level should be checked plug gasket and its mating sur- before each ride. In addition, the oil face, and then wipe off any grime must be changed and the oil strainer from the spark plug threads.
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Periodic maintenance and adjustment 1. Engine oil filler cap 1. Engine oil drain bolt A 2. O-ring 2. Gasket 3. Engine oil dipstick 3. Oil strainer 4. Maximum level mark 4. Compression spring 5. Tip of the engine oil dipstick 5.
If any leakage is found, have a Yamaha dealer check and repair the ECA11621 NOTICE vehicle. In addition, the final transmis- sion oil must be changed as follows at...
Periodic maintenance and adjustment EAU20071 Coolant The coolant level should be checked before each ride. In addition, the cool- ant must be changed at the intervals specified in the periodic maintenance and lubrication chart. EAU40047 To check the coolant level 1.
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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 be reduced.
Periodic maintenance and adjustment EAU67174 2. Remove the air filter case cover by Air filter and V-belt case air fil- removing the screws. ter elements The air filter element should be re- placed and the V-belt case air filter el- ement should be cleaned at the intervals specified in the periodic main- tenance and lubrication chart.
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Periodic maintenance and adjustment 2. If dirt or water is visible, remove the hose from the clamp, clean it, and then install it. If dirt or water was found in the check hose, be sure to check the V-belt case air filter element for excessive dirt or damage and clean or replace it if nec- essary.
1. Throttle grip free play Throttle grip free play: 3.0–7.0 mm (0.12–0.28 in) Periodically check the throttle grip free play and, if necessary, have a Yamaha dealer adjust it. 4. Apply oil of the recommended type to the entire surface of the...
Therefore, it must be adjusted by a Yamaha dealer is essential to maintain the tires in good at the intervals specified in the periodic condition at all times and replace them maintenance and lubrication chart.
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Old and aged tires shall be wall is cracked, have a Yamaha dealer checked by tire specialists to ascertain replace the tire immediately. their suitability for further use.
If any damage is found, have model by Yamaha. a Yamaha dealer replace the wheel. Do not attempt even the Front tire: smallest repair to the wheel. A de-...
Periodically check the brake have a Yamaha dealer inspect the lever free play and, if the free play is 20 brake system. mm (0.79 in) or more, have a Yamaha EWA14212 dealer check and adjust the brake sys- WARNING tem.
Each front brake pad is provided with touches the brake disc, have a wear indicator grooves, which allow Yamaha dealer replace the brake pads you to check the brake pad wear with- as a set. out having to disassemble the brake.
Specified brake fluid: brake system for leakage. If the brake DOT 4 fluid level goes down suddenly, have a Yamaha dealer check the cause before EWA16011 WARNING further riding. Improper maintenance can result in loss of braking ability.
Changing the brake fluid Checking the V-belt Have a Yamaha dealer change the The V-belt must be checked and re- brake fluid at the intervals specified in placed by a Yamaha dealer at the inter- the periodic maintenance and lubrica- vals specified periodic tion chart.
EWA10742 WARNING If the centerstand or sidestand does not move up and down smoothly, have a Yamaha dealer check or re- pair it. Otherwise, the centerstand or sidestand could contact the ground The pivoting points of the front and rear...
If there is play in the wheel there is play in the steering tie rod, hub or if the wheel does not turn have a Yamaha dealer check the tie smoothly, have a Yamaha dealer rod. check the wheel bearings.
EAU61390 EAU60691 Checking the leaning system Battery The leaning system must be checked by a Yamaha dealer at the intervals specified in the periodic maintenance and lubrication chart. 1. Negative battery lead (black) 2. Positive battery lead (red) 3. Battery The battery is located behind panel A.
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ECA16531 NOTICE To charge the battery Always keep the battery charged. Have a Yamaha dealer charge the bat- Storing a discharged battery can tery as soon as possible if it seems to cause permanent battery damage. have discharged. Keep in mind that the...
Periodic maintenance and adjustment EAU74670 MWS125-A Replacing the fuses The fuse box is located under the seat. 1 2 3 4 5 6 (See page 3-15.) 1. Main fuse 2 2. ABS solenoid fuse 3. Main fuse 4. ABS control unit fuse 1.
This model is equipped with an LED- 15.0 A type headlight. Main fuse 2: If a headlight does not come on, have 7.5 A Terminal fuse 1: a Yamaha dealer check its electrical 2.0 A circuit. Signaling system fuse: ECA16581 7.5 A NOTICE...
Brake/tail light This model is equipped with an LED- type brake/tail light. If the brake/tail light does not come on, have a Yamaha dealer check it. 1. Auxiliary light This model is equipped with LED-type auxiliary lights. If an auxiliary light does not come on, have a Yamaha dealer check it.
Turn signal light bulb Replacing the license plate If a turn signal light does not come on, light bulb have a Yamaha dealer check its electri- 1. Remove the license plate light unit cal circuit or replace the bulb. by removing the screw.
However, should your vehicle re- quire any repair, take it to a Yamaha dealer, whose skilled technicians have the necessary tools, experience, and know-how to service the vehicle prop- erly.
Check the vehicle. compression. 4. Compression The engine does not start. There is compression. Have a Yamaha dealer check the vehicle. Operate the electric starter. There is no Have a Yamaha dealer check the vehicle. compression. 6-35...
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Start the engine. If the engine overheats again, The coolant level is have a Yamaha dealer check and repair the cooling system. 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.
Be ble. Rust and corrosion can develop even if high-quality components are sure to consult a Yamaha dealer for used. A rusty exhaust pipe may go un- advice on what products to use be- noticed on a car, however, it detracts fore cleaning the vehicle.
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Vehicle care and storage structed. Also, thoroughly rinse compounds for plastic may the area off with water, immedi- leave scratches on the wind- ately dry it, and then apply a cor- shield. Test the product on a rosion protection spray. small hidden part of the wind- Improper cleaning can damage shield to make sure that it does...
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Make sure that there is no oil or thoroughly with water. For additional wax on the brakes or tires. If cleaning, use Yamaha Windshield necessary, clean the brake Cleaner or another high-quality wind- discs and brake linings with a shield cleaner.
Vehicle care and storage EAU60721 Storage Consult a Yamaha dealer for ad- vice on what products to use. Short-term Washing, rainy weather or humid Always store your vehicle in a cool, dry climates can cause the headlight place and, if necessary, protect it lens to fog.
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Vehicle care and storage head so that the electrodes are grounded. (This will limit spark- Make any necessary repairs before ing during the next step.) storing the vehicle. d. Turn the engine over several times with the starter. (This will coat the cylinder wall with oil.) e.
Specifications Dimensions: Final transmission oil: Overall length: Type: 1980 mm (78.0 in) Motor oil SAE 10W-30 type SE or higher or Overall width: Gear oil SAE 85W GL-3 750 mm (29.5 in) Quantity: Overall height: 0.15 L (0.16 US qt, 0.13 Imp.qt) 1210 mm (47.6 in) Coolant quantity: Seat height:...
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Specifications Meter lighting: High beam indicator light: Turn signal indicator light: Coolant temperature warning light: Engine trouble warning light: ABS warning light: LED (MWS125-A) Fuse(s): Main fuse: 15.0 A Main fuse 2: 7.5 A Terminal fuse 1: 2.0 A Signaling system fuse: 7.5 A ABS control unit fuse: 7.5 A (MWS125-A)
(See page 3-16.) Record the information on this label in the space provided. This 1. Vehicle identification number information will be needed when order- The vehicle identification number is ing spare parts from a Yamaha dealer. stamped into the frame.
Vehicle status and engine perfor- mance data Fuel-injection and emission-relat- ed data Yamaha will not disclose this data to a third party except: With the consent of the vehicle owner Where obligated by law For use by Yamaha in litigation...