Read this manual carefully before operating this vehicle. This manual should stay with this vehicle if it is sold. YAMAHA MOTOR ELECTRONICS CO., LTD. 1450-6, Mori, Mori-machi, Shuchi-gun, Shizuoka-ken, 437-0292 Japan DECLARATION of CONFORMITY Company: YAMAHA MOTOR ELECTRONICS CO., LTD. Address: 1450-6, Mori, Mori-Machi, Shuchi-gun, Shizuoka-Ken, 437-0292 Japan Hereby declare that the product: Kind of equipment: IMMOBILIZER...
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EAU10103 Welcome to the Yamaha world of motorcycling! As the owner of the XT660Z-XT660ZA, you are benefiting from Yamaha’s vast experience and newest technology regarding the design and manufacture of high-quality products, which have earned Yamaha a reputation for dependability.
IMPORTANT MANUAL INFORMATION EAU10134 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 SAFETY INFORMATION ....1-1 FOR YOUR SAFETY – Spoke wheels ....... 6-19 PRE-OPERATION CHECKS .....4-1 Adjusting the clutch lever free DESCRIPTION ........2-1 play..........6-20 Left view ......... 2-1 OPERATION AND IMPORTANT Checking the front and rear brake Right view........
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TABLE OF CONTENTS Replacing a turn signal light bulb ..........6-34 Replacing the license plate light bulb ..........6-35 Supporting the motorcycle....6-35 Front wheel (for non-ABS models)....6-36 Rear wheel (for non-ABS models)....6-37 Troubleshooting ......6-39 Troubleshooting charts ....6-40 MOTORCYCLE CARE AND STORAGE ..........7-1 Matte color caution ......7-1 Care ..........7-1 Storage ..........7-3...
SAFETY INFORMATION Never operate a motorcycle with- pears to be very effective in reduc- EAU1031C out proper training or instruction. ing the chance of this type of Take a training course. Beginners accident. Be a Responsible Owner should receive training from a cer- Therefore: As the vehicle’s owner, you are re- tified instructor.
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SAFETY INFORMATION Many accidents involve inexperi- Wear a face shield or goggles. • Always signal before turning or enced operators. In fact, many op- changing lanes. Make sure that Wind in your unprotected eyes erators who have been involved in other motorists can see you.
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SAFETY INFORMATION Carbon Monoxide is a colorless, odor- Loading close to the center of the vehicle less, tasteless gas which may be pres- Adding accessories or cargo to your as possible and make sure to dis- ent even if you do not see or smell any motorcycle can adversely affect stabil- tribute the weight as evenly as engine exhaust.
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Yamaha accessories, which are avail- characteristics can put you and others • Bulky or large accessories may able only from a Yamaha dealer, have at greater risk of serious injury or seriously affect the stability of been designed, tested, and approved death.
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SAFETY INFORMATION Secure the motorcycle with tie- Aftermarket Tires and Rims The tires and rims that came with your downs or suitable straps that are motorcycle were designed to match attached to solid parts of the mo- the performance capabilities and to torcycle, such as the frame or up- provide the best combination of han- per front fork triple clamp (and not,...
Do not expose any key to exces- cess, take the vehicle along with all three keys to a Yamaha dealer to have sively high temperatures. Do not place any key close to them re-registered. Do not use the key with the red bow for driving.
INSTRUMENT AND CONTROL FUNCTIONS Keep other immobilizer system EAU10474 EAU36871 Main switch/steering lock keys away from the main switch All electrical circuits are supplied with as they may cause signal inter- power, the meter lighting, taillight, li- ference. cense plate light and auxiliary lights come on, and the engine can be start- ed.
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INSTRUMENT AND CONTROL FUNCTIONS To unlock the steering EAU10693 ECA11021 LOCK NOTICE The steering is locked, and all electrical Do not use the parking position for systems are off. The key can be re- an extended length of time, other- moved.
“ ” lights Yamaha dealer check the electrical cir- This warning light comes on if the en- cuit. gine overheats. If this occurs, stop the engine immediately and allow the en- EAUB1521 gine to cool.
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If this oc- come on for a few seconds, and then the wheels to lock during emergen- curs, have a Yamaha dealer check the go off. cy braking. If the warning light self-diagnosis system. (See page 3-8...
INSTRUMENT AND CONTROL FUNCTIONS The multi-function display is equipped buttons, turn the key to “ON”. EAUS1944 Multi-function display with the following: When the digits start flashing, a speedometer (which shows the push the “SELECT” button to riding speed) change between kilometers and ...
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INSTRUMENT AND CONTROL FUNCTIONS When the fuel amount in the fuel tank Clock mode ECA10032 NOTICE decreases to XT660Z 6.7 L (1.77 US gal, 1.47 Imp.gal) - XT660ZA 5.8 L Do not operate the engine in the ta- chometer red zone. (1.53 US gal, 1.28 Imp.gal), the bottom Red zone: 7500 r/min and above segment of the fuel meter starts flash-...
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ABS warning light will diagnosis system. If the electrical cir- Fuel meter come on. If this occurs, have a Yamaha cuit is defective, all the segments start dealer check the vehicle. flashing. If this occurs, have a Yamaha This model is also equipped with a self- dealer check the electrical circuit.
INSTRUMENT AND CONTROL FUNCTIONS key and both standard keys to a Right EAU1234H Handlebar switches Yamaha dealer and have the stan- dard keys re-registered. Left 1. Engine stop switch “ ” 2. Start switch “ ” 1. Pass switch “...
INSTRUMENT AND CONTROL FUNCTIONS ter position. To cancel the turn signal EAU12735 EAU12821 Hazard switch “ ” Clutch lever lights, push the switch in after it has re- With the key in the “ON” or “ ” posi- turned to the center position. tion, use this switch to turn on the haz- ard lights (simultaneous flashing of all EAU12501...
INSTRUMENT AND CONTROL FUNCTIONS EAU12872 EAU26825 EAU12944 Shift pedal Brake lever Brake pedal ZAUM1260 ZAUM1251 1. Shift pedal 1. Brake lever 1. Brake pedal 2. Position adjusting dial The shift pedal is located on the left The brake pedal is located on the right 3.
EAU51802 ABS (for ABS models) sulting in improper performance of The ABS performs a self-diagno- The Yamaha ABS (Anti-lock Brake the ABS system. sis test each time the vehicle first System) features a dual electronic con- starts off after the key is turned to trol system, which acts on the front and “ON”...
INSTRUMENT AND CONTROL FUNCTIONS EAU13075 EAU13222 Fuel tank cap Fuel The fuel tank cap cannot be closed un- Make sure there is sufficient gasoline in less the key is in the lock. In addition, the tank. the key cannot be removed if the cap is EWA10882 WARNING not properly closed and locked.
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Gasoline is poisonous and can as well as to the exhaust system. cause injury or death. Handle gaso- Your Yamaha engine has been de- line with care. Never siphon gasoline signed to use premium unleaded gas- by mouth. If you should swallow...
INSTRUMENT AND CONTROL FUNCTIONS EAUB1302 EAU13434 ECA10702 Fuel tank breather/overflow Catalytic converter NOTICE hose This model is equipped with a catalytic Use only unleaded gasoline. The use converter in the exhaust system. of leaded gasoline will cause unre- EWA10863 pairable damage to the catalytic WARNING converter.
INSTRUMENT AND CONTROL FUNCTIONS EAU13862 EAUM3590 Seat Adjusting the front fork To remove the seat For XT660Z: Insert the key into the seat lock, turn it This front fork is equipped with spring counterclockwise, and then pull the preload adjusting bolts. seat off.
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INSTRUMENT AND CONTROL FUNCTIONS Type A Type A Spring preload setting: Minimum (soft): Spring preload setting: Minimum (soft): Standard: 27 complete turn(s) in direction (b)* Maximum (hard): Standard: 5 complete turn(s) in direction (b)* Maximum (hard): For XT660ZA: 0 complete turn(s) in direction (b)* * With the adjusting bolt fully turned This front fork cannot be adjusted.
Do not dispose of a damaged or Align the appropriate notch in the ad- worn-out shock absorber as- Standard: justing ring with the position indicator sembly yourself. Take the shock on the shock absorber. Maximum (hard): absorber assembly to a Yamaha dealer for any service. 3-18...
It cuts the running engine when this system regularly and have a or lower it with your foot while holding the transmission is in gear and the Yamaha dealer repair it if it does not the vehicle upright. sidestand is moved down. function properly.
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INSTRUMENT AND CONTROL FUNCTIONS 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 set to “ ”. dealer check the system before riding.
• If necessary, add recommended coolant to specified level. 6-13 • Check cooling system for leakage. • Check operation. • If soft or spongy, have Yamaha dealer bleed hydraulic system. • Check lever free play. • Adjust if necessary. Front brake •...
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• Make sure that operation is smooth. • Check throttle grip free play. Throttle grip 6-16, 6-25 • If necessary, have Yamaha dealer adjust throttle grip free play and lubricate ca- ble and grip housing. • Make sure that operation is smooth. Control cables 6-25 •...
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• Tighten if necessary. Instruments, lights, signals • Check operation. — and switches • Correct if necessary. • Check operation of ignition circuit cut-off system. Sidestand switch 3-19 • If system is not working correctly, have Yamaha dealer check vehicle.
The gear positions are shown in the il- should be on, otherwise have a lustration. Yamaha dealer check the electrical cir- cuit. To shift the transmission into the neu- 3. Start the engine by pushing the tral position, press the shift pedal down start switch.
OPERATION AND IMPORTANT RIDING POINTS ECA10261 EAU16811 EAU16842 Tips for reducing fuel con- Engine break-in NOTICE sumption There is never a more important period Even with the transmission in in the life of your engine than the period Fuel consumption depends largely on the neutral position, do not between 0 and 1600 km (1000 mi).
To avoid possible burns, let tivities incorrectly may increase brake components cool before your risk of injury or death during touching them. service or while using the vehicle. If you are not familiar with vehicle ser- vice, have a Yamaha dealer perform service.
From 50000 km (30000 mi), repeat the maintenance intervals starting from 10000 km (6000 mi). Items marked with an asterisk should be performed by a Yamaha dealer as they require special tools, data and tech- nical skills.
PERIODIC MAINTENANCE AND ADJUSTMENT EAU1770M General maintenance and lubrication chart ODOMETER READING ANNUAL ITEM CHECK OR MAINTENANCE JOB 1000 km 10000 km 20000 km 30000 km 40000 km CHECK (600 mi) (6000 mi) (12000 mi) (18000 mi) (24000 mi) √ √...
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PERIODIC MAINTENANCE AND ADJUSTMENT ODOMETER READING ANNUAL ITEM CHECK OR MAINTENANCE JOB 1000 km 10000 km 20000 km 30000 km 40000 km CHECK (600 mi) (6000 mi) (12000 mi) (18000 mi) (24000 mi) • Check operation and for exces- √ √...
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PERIODIC MAINTENANCE AND ADJUSTMENT ODOMETER READING ANNUAL ITEM CHECK OR MAINTENANCE JOB 1000 km 10000 km 20000 km 30000 km 40000 km CHECK (600 mi) (6000 mi) (12000 mi) (18000 mi) (24000 mi) Shock absorber as- • Check operation and shock ab- √...
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PERIODIC MAINTENANCE AND ADJUSTMENT EAUM1891 Replace the air filter element more frequently if you are riding in unusually wet or dusty areas. Hydraulic brake service • Regularly check and, if necessary, correct the brake fluid level. • Every two years replace the internal components of the brake master cylinder, and change the brake fluid. •...
PERIODIC MAINTENANCE AND ADJUSTMENT EAU18773 Removing and installing pan- The panels shown need to be removed to perform some of the maintenance jobs described in this chapter. Refer to this section each time a panel needs to be removed and installed. ZAUM1243 ZAUM1239 1.
Do not attempt to can reveal the condition of the engine. 2. Panel B diagnose such problems yourself. In- stead, have a Yamaha dealer check To remove the spark plug To install the panel the vehicle. 1. Remove the spark plug cap.
PERIODIC MAINTENANCE AND ADJUSTMENT EAUB1567 Engine oil and oil filter ele- If a torque wrench is not available ment when installing a spark plug, a good The engine oil level should be checked estimate of the correct torque is 1/4– before each ride.
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PERIODIC MAINTENANCE AND ADJUSTMENT it to the correct level. NOTICE: Do tion, otherwise hot engine oil 4. Remove the engine oil filler cap could spout out and cause dam- not operate the vehicle until you and the drain bolt to drain the oil from the crankcase.
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PERIODIC MAINTENANCE AND ADJUSTMENT 6. Remove the oil filter element drain Tightening torques: bolt to drain the oil from the oil fil- Engine oil drain bolt (crankcase): ter element. 30 Nm Engine oil drain bolt (oil tank): 18 Nm Skip steps 7–9 if the oil filter element is 13.
PERIODIC MAINTENANCE AND ADJUSTMENT 16. Install the engine guard by install- EAU20071 Coolant ing the screws. Be sure to wipe off spilled oil on any The coolant level should be checked parts after the engine and exhaust sys- before each ride. In addition, the cool- tem have cooled down.
Yamaha dealer check the anti- chart. Replace the air filter element freeze content of the coolant as more frequently if you are riding in un-...
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PERIODIC MAINTENANCE AND ADJUSTMENT 1. Air filter case cover 1. Air filter element 1. Air filter check hose 2. Screw 2. Air filter check hose plug 5. Install the air filter case cover by 3. Pull the air filter element out. 2.
Yamaha dealer make the adjustment. and, if necessary, have a Yamaha deal- the screw in direction (a). To decrease er adjust it. the engine idling speed, turn the screw in direction (b).
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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High-speed riding: could lead to an accident. or glass fragments in it, or if the side- Front: wall is cracked, have a Yamaha dealer 210 kPa (2.10 kgf/cm², 30 psi) After extensive tests, only the tires list- Rear: replace the tire immediately.
If any damage is XT660Z METZELER/TOURANCE surface must first be “broken FRONT found, have a Yamaha dealer re- XT660ZA PIRELLI/SCORPION in” for it to develop its optimal place the wheel. Do not attempt TRAIL characteristics.
PERIODIC MAINTENANCE AND ADJUSTMENT decrease the clutch lever free decrease the clutch lever free EAU22045 Adjusting the clutch lever free play, turn the adjusting bolt in di- play, turn the adjusting nut in di- play rection (b). rection (b). 7. Tighten the locknut at the crank- case.
EAU22393 EAUM3570 Checking the front and rear Checking the brake fluid level peared, have a Yamaha dealer replace brake pads Before riding, check that the brake fluid the brake pads as a set. is above the minimum level mark.
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Use only the specified brake flu- brake system for leakage. If the brake fluid level goes down suddenly, have a id; otherwise, the rubber seals Yamaha dealer check the cause before may deteriorate, causing leak- further riding. age. Refill with the same type of brake fluid.
Drive chain slack: Changing the brake fluid Drive chain slack 50.0–60.0 mm (1.97–2.36 in) Have a Yamaha dealer change the The drive chain slack should be brake fluid at the intervals specified in checked before each ride and adjusted 4. If the drive chain slack is incorrect, the periodic maintenance and lubrica- if necessary.
PERIODIC MAINTENANCE AND ADJUSTMENT occurring, keep the drive chain EAU23026 Tightening torques: Cleaning and lubricating the slack within the specified limits. Axle nut: drive chain 104 Nm [ECA10572] The drive chain must be cleaned and Locknut: 16 Nm lubricated at the intervals specified in the periodic maintenance and lubrica- 4.
PERIODIC MAINTENANCE AND ADJUSTMENT EAU23144 EAU23185 Recommended lubricants: Checking and lubricating the Checking and lubricating the Brake lever: brake and clutch levers brake pedal Silicone grease The operation of the brake and clutch The operation of the brake pedal Clutch lever: Lithium-soap-based grease levers should be checked before each should be checked before each ride,...
Lubricating the rear suspen- Lubricating the swingarm piv- sidestand sion The swingarm pivots must be lubricat- ed by a Yamaha dealer at the intervals specified in the periodic maintenance and lubrication chart. Recommended lubricant: Lithium-soap-based grease The operation of the sidestand should...
[EWA10752] tion. WARNING! To avoid injury, 2. Hold the lower ends of the front have a Yamaha dealer check or re- securely support the vehicle so fork legs and try to move them for- pair it.
(See page 3-16.) Remove the battery bracket by remov- ing the bolts. 1. Battery Have a Yamaha dealer access the bat- The front and rear wheel bearings must tery. be checked at the intervals specified in These models are equipped with a...
To charge the battery: 2. If the battery will be stored for of contact, administer the fol- Have a Yamaha dealer charge the bat- more than two months, check it at tery as soon as possible if it seems to least once a month and fully lowing FIRST AID.
If a fuse is blown, replace it as follows. replaced by a Yamaha dealer. 1. Turn the key to “OFF” and turn off Fuse box 2 (for ABS model only) and the electrical circuit in question.
4. If the fuse immediately blows EAUB1583 Replacing a headlight bulb rating than recommended to again, have a Yamaha dealer This model is equipped with halogen check the electrical system. avoid causing extensive dam- bulb headlights. If a headlight bulb age to the electrical system and burns out, replace it as follows.
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1. Remove the headlight bulb cover, 3. Headlight bulb stall the headlight bulb cover. and then disconnect the headlight 5. Have a Yamaha dealer adjust the 2. Unhook the headlight bulb holder, coupler. headlight beam if necessary. and then remove the defective bulb.
If the tail/brake light does not come on, iary lights. If an auxiliary light bulb by removing the screw. have a Yamaha dealer check it. burns out, replace it as follows. 1. Remove panel B. (See page 6-8.) 2. Remove the auxiliary light socket (together with the bulb) by pulling it out.
PERIODIC MAINTENANCE AND ADJUSTMENT a jack either under each side of the EAUM2203 EAU24351 Replacing the license plate Supporting the motorcycle frame in front of the rear wheel or under light bulb Since this model is not equipped with a each side of the swingarm.
EWA14841 2. Insert the wheel axle. WARNING 3. Install the brake calipers by install- For the ABS model, have a Yamaha ing the bolts. dealer remove and install the wheel. Make sure that there is enough space EAU56480 between the brake pads before install- ZAUM1266 1.
Rear wheel (for non-ABS specified torque. models) EWA14841 Tightening torques: WARNING Wheel axle: 59 Nm For the ABS model, have a Yamaha Front wheel axle pinch bolt: dealer remove and install the wheel. 18 Nm Brake caliper bolt: 40 Nm EAU56711 ZAUM1267 1.
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PERIODIC MAINTENANCE AND ADJUSTMENT after the wheel and brake disc Tightening torque: have been removed, otherwise Axle nut: the brake pads will be forced 104 Nm shut. [ECA11073] To install the rear wheel 1. Install the wheel and the brake cal- iper bracket by inserting the wheel axle from the left-hand side.
The following troubleshooting charts represent quick and easy procedures for checking these vital systems your- self. However, should your motorcycle require any repair, take it to a Yamaha dealer, whose skilled technicians have the necessary tools, experience, and know-how to service the motorcycle properly.
Remove the spark plug and check the electrodes. The engine does not start. Have a Yamaha dealer check the vehicle. Check the compression. 4. Compression The engine does not start. There is compression.
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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 cool- ant as soon as possible.
Some models are equipped with matte colored finished parts. Be ble. Rust and corrosion can develop Cleaning sure to consult a Yamaha dealer for even if high-quality components are ECA10773 NOTICE used. A rusty exhaust pipe may go un-...
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MOTORCYCLE CARE AND STORAGE off any detergent residue using shield. Test the product on a plenty of water, as it is harmful small hidden part of the wind- Salt sprayed on roads in the winter to plastic parts. shield to make sure that it does may remain well into spring.
EWA11132 poorly ventilated room or cover- WARNING ing it with a tarp, while it is still Consult a Yamaha dealer for ad- Contaminants on the brakes or tires wet, will allow water and humid- can cause loss of control.
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MOTORCYCLE CARE AND STORAGE 2. Fill up the fuel tank and add fuel 4. Lubricate all control cables and stabilizer (if available) to prevent the pivoting points of all levers and the fuel tank from rusting and the pedals as well as of the side- fuel from deteriorating.
Record the vehicle identification num- XT660Z ber and model label information in the spaces provided below for assistance when ordering spare parts from a Yamaha dealer or for reference in case the vehicle is stolen. VEHICLE IDENTIFICATION NUMBER: 1. Vehicle identification number ZAUM1271 1.
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CONSUMER INFORMATION space provided. This information will be needed when ordering spare parts from a Yamaha dealer.
INDEX ABS (for ABS models) ......3-12 Front and rear brake pads, checking ... 6-21 Panels, removing and installing ....6-8 ABS warning light (for ABS models) ..3-5 Front fork, adjusting ......3-16 Parking............ 5-4 Air filter element and check hose, Front fork, checking ......
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INDEX Turn signal switch ........3-9 Valve clearance........6-17 Vehicle identification number ....9-1 Wheel bearings, checking.....6-29 Wheel, front (for non-ABS models) ..6-36 Wheel, rear (for non-ABS models) ..6-37 Wheels ..........6-19 10-2...
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Original instructions MBK Industrie Z.I. de Rouvroy 02100 Saint Quentin PRINTED IN FRANCE 2014.12 (E)