Owners Manual
Page 4
Failure to follow WARNING instructions could result in severe injury or death to make procedures easier or clearer. A NOTE provides key information to the scooter operator, a bystander, or a person inspecting or repairing the scooter. EWA12580 w PLEASE READ THIS MANUAL AND THE "YOU AND YOUR ...RELIABILITY OF THIS SCOOTER. *Product and specifications are subject to the scooter. DO NOT ATTEMPT TO OPERATE THIS SCOOTER UNTIL YOU HAVE ATTAINED ADEQUATE KNOWLEDGE OF ITS CONTROLS AND OPERATING FEATURES AND UNTIL YOU HAVE BEEN TRAINED IN SAFE AND PROPER RIDING TECHNIQUES. IMPORTANT MANUAL...
Failure to follow WARNING instructions could result in severe injury or death to make procedures easier or clearer. A NOTE provides key information to the scooter operator, a bystander, or a person inspecting or repairing the scooter. EWA12580 w PLEASE READ THIS MANUAL AND THE "YOU AND YOUR ...RELIABILITY OF THIS SCOOTER. *Product and specifications are subject to the scooter. DO NOT ATTEMPT TO OPERATE THIS SCOOTER UNTIL YOU HAVE ATTAINED ADEQUATE KNOWLEDGE OF ITS CONTROLS AND OPERATING FEATURES AND UNTIL YOU HAVE BEEN TRAINED IN SAFE AND PROPER RIDING TECHNIQUES. IMPORTANT MANUAL...
Owners Manual
Page 6
...the panel . 6-6 Checking the spark plug ...6-6 Engine oil and oil strainer ...6-8 Final transmission oil ...6-10 Coolant ...6-11 Replacing the air filter element and cleaning the check hose ...6-12 Carburetor ...6-13 Checking the throttle cable free play ...6-13 Tires ...6-13 Cast wheels ...6-15 Adjusting the brake lever free play ...6-15 EAU10210 1 2 3 4 5 6 7 8 9 DESCRIPTION ...2-1 Left view ...2-1 Right view ...2-2 Controls and instruments ...2-3 INSTRUMENT AND CONTROL FUNCTIONS ...3-1 Main switch/steering lock ...3-1 Indicator and warning lights ...3-2 Speedometer unit ...3-3 Fuel gauge...
...the panel . 6-6 Checking the spark plug ...6-6 Engine oil and oil strainer ...6-8 Final transmission oil ...6-10 Coolant ...6-11 Replacing the air filter element and cleaning the check hose ...6-12 Carburetor ...6-13 Checking the throttle cable free play ...6-13 Tires ...6-13 Cast wheels ...6-15 Adjusting the brake lever free play ...6-15 EAU10210 1 2 3 4 5 6 7 8 9 DESCRIPTION ...2-1 Left view ...2-1 Right view ...2-2 Controls and instruments ...2-3 INSTRUMENT AND CONTROL FUNCTIONS ...3-1 Main switch/steering lock ...3-1 Indicator and warning lights ...3-2 Speedometer unit ...3-3 Fuel gauge...
Owners Manual
Page 8
Safety information Q SAFETY INFORMATION EAU10240 1 2 3 4 5 6 7 8 9 SCOOTERS ARE SINGLE TRACK VEHICLES. OBSERVE THE WARNINGS AND MAINTENANCE REQUIREMENTS IN THE OWNER'S MANUAL. 8 OBTAIN QUALIFIED TRAINING IN SAFE AND PROPER RIDING TECHNIQUES. 8 OBTAIN PROFESSIONAL TECHNICAL SERVICE AS INDICATED BY THE OWNER'S MANUAL AND/ OR WHEN MADE NECESSARY BY MECHANICAL CONDITIONS. Making yourself conspicuous appears to be very effective in traffic is veering wide on a turn due...
Safety information Q SAFETY INFORMATION EAU10240 1 2 3 4 5 6 7 8 9 SCOOTERS ARE SINGLE TRACK VEHICLES. OBSERVE THE WARNINGS AND MAINTENANCE REQUIREMENTS IN THE OWNER'S MANUAL. 8 OBTAIN QUALIFIED TRAINING IN SAFE AND PROPER RIDING TECHNIQUES. 8 OBTAIN PROFESSIONAL TECHNICAL SERVICE AS INDICATED BY THE OWNER'S MANUAL AND/ OR WHEN MADE NECESSARY BY MECHANICAL CONDITIONS. Making yourself conspicuous appears to be very effective in traffic is veering wide on a turn due...
Owners Manual
Page 9
... on both feet on the control levers or wheels and cause injury or an accident. 8 Never touch the engine or exhaust system during operation to use of a safety helmet is designed for proper control. Check accessory mounts and cargo restraints frequently. 8 Never attach any large or heavy items to the scooter before turning or changing lanes. To avoid the possibility...
... on both feet on the control levers or wheels and cause injury or an accident. 8 Never touch the engine or exhaust system during operation to use of a safety helmet is designed for proper control. Check accessory mounts and cargo restraints frequently. 8 Never attach any large or heavy items to the scooter before turning or changing lanes. To avoid the possibility...
Owners Manual
Page 10
... weight distribution or aerodynamic changes. Always operate your scooter. If electrical accessories exceed the capacity of the scooter's electrical system an elec1-3 tric failure could result, which could cause a dangerous loss of consciousness and death within a short time. When parking the scooter, note the following guidelines in any accessories. These accessories may cause loss of lights or engine power. Q SAFETY INFORMATION Accessories Genuine Yamaha accessories have been specifically...
... weight distribution or aerodynamic changes. Always operate your scooter. If electrical accessories exceed the capacity of the scooter's electrical system an elec1-3 tric failure could result, which could cause a dangerous loss of consciousness and death within a short time. When parking the scooter, note the following guidelines in any accessories. These accessories may cause loss of lights or engine power. Q SAFETY INFORMATION Accessories Genuine Yamaha accessories have been specifically...
Owners Manual
Page 11
... on road construction sites, and manhole covers become extremely slippery when wet. EAU10350 Further safe-riding points 8 Make sure to signal clearly when making turns. 8 Braking can be hot, therefore, park the scooter in your eyes, see you and open flame), otherwise it could catch fire. 8 If you approach a corner or turn , accelerate slowly. 8 Be careful when passing parked cars...
... on road construction sites, and manhole covers become extremely slippery when wet. EAU10350 Further safe-riding points 8 Make sure to signal clearly when making turns. 8 Braking can be hot, therefore, park the scooter in your eyes, see you and open flame), otherwise it could catch fire. 8 If you approach a corner or turn , accelerate slowly. 8 Be careful when passing parked cars...
Owners Manual
Page 17
... the steering LOCK The steering is used to the left. 2. The key cannot be switched off, which may result in loss of control or an accident. Turn the handlebars all electrical systems are off. Main switch/steering lock EAU10444 INSTRUMENT AND CONTROL FUNCTIONS EAU10460 EAU10660 Main switch/steering lock OFF All electrical systems are off. The various positions are supplied with power, the taillight comes on automatically when the engine...
... the steering LOCK The steering is used to the left. 2. The key cannot be switched off, which may result in loss of control or an accident. Turn the handlebars all electrical systems are off. Main switch/steering lock EAU10444 INSTRUMENT AND CONTROL FUNCTIONS EAU10460 EAU10660 Main switch/steering lock OFF All electrical systems are off. The various positions are supplied with power, the taillight comes on automatically when the engine...
Owners Manual
Page 18
... and allow the engine to the left or right. The electrical circuit of the headlight is switched on when the high beam of the warning light can be checked by turning the key to "ON". EAU11440 ZAUM00** 1. Turn signal indicator lights"4" and "6" 1 Coolant temperature warning light " " This warning light comes on for a few seconds, then go off, have a Yamaha dealer check the electrical circuit. 1. Coolant temperature warning light INSTRUMENT AND CONTROL FUNCTIONS EAU11003...
... and allow the engine to the left or right. The electrical circuit of the headlight is switched on when the high beam of the warning light can be checked by turning the key to "ON". EAU11440 ZAUM00** 1. Turn signal indicator lights"4" and "6" 1 Coolant temperature warning light " " This warning light comes on for a few seconds, then go off, have a Yamaha dealer check the electrical circuit. 1. Coolant temperature warning light INSTRUMENT AND CONTROL FUNCTIONS EAU11003...
Owners Manual
Page 20
... the front brake, pull this switch to starting the engine. To cancel the turn , push this switch to the center position. 3-4 Start switch "," EAU12400 Dimmer switch "&/%" Set this switch to "&" for the high beam and to "%" for starting instructions prior to "#" before starting the engine. To signal a left-hand turn, push this switch to sound the horn. Brake lever, front INSTRUMENT AND CONTROL FUNCTIONS Right EAU12500 EAU12900 Horn switch "*" Press this switch to "6". The...
... the front brake, pull this switch to starting the engine. To cancel the turn , push this switch to the center position. 3-4 Start switch "," EAU12400 Dimmer switch "&/%" Set this switch to "&" for the high beam and to "%" for starting instructions prior to "#" before starting the engine. To signal a left-hand turn, push this switch to sound the horn. Brake lever, front INSTRUMENT AND CONTROL FUNCTIONS Right EAU12500 EAU12900 Horn switch "*" Press this switch to "6". The...
Owners Manual
Page 23
... containing methanol is not recommended by Yamaha because it can be observed to prevent a fire hazard or other materials that the exhaust system has cooled down before doing any maintenance work. Use of leaded gasoline will extend spark plug life and reduce maintenance costs. Your Yamaha engine has been designed to the fuel system or vehicle performance problems. EAU13431 Catalytic converter This model is hot after operation. ECA10700 cC...
... containing methanol is not recommended by Yamaha because it can be observed to prevent a fire hazard or other materials that the exhaust system has cooled down before doing any maintenance work. Use of leaded gasoline will extend spark plug life and reduce maintenance costs. Your Yamaha engine has been designed to the fuel system or vehicle performance problems. EAU13431 Catalytic converter This model is hot after operation. ECA10700 cC...
Owners Manual
Page 31
... battery. Consult a Yamaha dealer regarding any control or function that there is cold! 1 2 3 4 5 6 7 8 9 cC See page 5-3 for engine break-in a closed area for the first time. 1. If the engine does not start switch while applying the front or rear brake. Start the engine by pushing the start , try again. Always make sure that the engine stop switch is set to operating the vehicle for any one attempt. Starting a cold engine...
... battery. Consult a Yamaha dealer regarding any control or function that there is cold! 1 2 3 4 5 6 7 8 9 cC See page 5-3 for engine break-in a closed area for the first time. 1. If the engine does not start switch while applying the front or rear brake. Start the engine by pushing the start , try again. Always make sure that the engine stop switch is set to operating the vehicle for any one attempt. Starting a cold engine...
Owners Manual
Page 32
... mirrors. 3. Close the throttle completely. 2. While pulling the rear brake lever with your right hand, push the scooter off the centerstand. (b) (b) w (a) 8 Avoid braking hard or suddenly (especially when leaning over to warm up. 1. ZAUM00** The speed can be adjusted by opening and closing the throttle. Apply both front and rear brakes simultaneously while gradually increasing the pressure. To reduce the speed, turn signal...
... mirrors. 3. Close the throttle completely. 2. While pulling the rear brake lever with your right hand, push the scooter off the centerstand. (b) (b) w (a) 8 Avoid braking hard or suddenly (especially when leaning over to warm up. 1. ZAUM00** The speed can be adjusted by opening and closing the throttle. Apply both front and rear brakes simultaneously while gradually increasing the pressure. To reduce the speed, turn signal...
Owners Manual
Page 36
.... Maintenance, emission control system PERIODIC MAINTENANCE AND MINOR REPAIR EAU17560 Periodic maintenance chart for damage. • Replace any damaged parts. 2 Spark plug Replace. Replace. 5 3 6 4 * * * * * Valve clearance Crankcase breather system Fuel injection Exhaust system Every 6000 mi (10000 km 7 5 8 9 6 7 Air induction system * Since these items require special tools, data and technical skills, have a Yamaha dealer perform the service...
.... Maintenance, emission control system PERIODIC MAINTENANCE AND MINOR REPAIR EAU17560 Periodic maintenance chart for damage. • Replace any damaged parts. 2 Spark plug Replace. Replace. 5 3 6 4 * * * * * Valve clearance Crankcase breather system Fuel injection Exhaust system Every 6000 mi (10000 km 7 5 8 9 6 7 Air induction system * Since these items require special tools, data and technical skills, have a Yamaha dealer perform the service...
Owners Manual
Page 41
PERIODIC MAINTENANCE AND MINOR REPAIR 3. Instead, have a Yamaha dealer check the vehicle. 2. However, the spark plug should be operating improperly. Install the spark plug cap. 5. Do not attempt to -light tan (the ideal color when the vehicle is 1/4 ~ 1/2 turn past finger tight. Check the spark plug for electrode erosion and excessive carbon or other deposits, and replace it to specification. To install the spark plug 1. Install the spark plug with a wire thickness gauge and...
PERIODIC MAINTENANCE AND MINOR REPAIR 3. Instead, have a Yamaha dealer check the vehicle. 2. However, the spark plug should be operating improperly. Install the spark plug cap. 5. Do not attempt to -light tan (the ideal color when the vehicle is 1/4 ~ 1/2 turn past finger tight. Check the spark plug for electrode erosion and excessive carbon or other deposits, and replace it to specification. To install the spark plug 1. Install the spark plug with a wire thickness gauge and...
Owners Manual
Page 46
... clean the air filter check hose 1. The coolant must be changed at the intervals specified in unusually wet or dusty areas. If dirt or water is hot. Air filter check hose w Never attempt to remove the radiator cap when the engine is visible, remove the hose, clean it, and then install it. Air filter element and check hose, replacing and cleaning PERIODIC MAINTENANCE AND MINOR REPAIR check the antifreeze...
... clean the air filter check hose 1. The coolant must be changed at the intervals specified in unusually wet or dusty areas. If dirt or water is hot. Air filter check hose w Never attempt to remove the radiator cap when the engine is visible, remove the hose, clean it, and then install it. Air filter element and check hose, replacing and cleaning PERIODIC MAINTENANCE AND MINOR REPAIR check the antifreeze...
Owners Manual
Page 59
... the spark plug gaps, or replace the spark plugs. Check the battery. 8 9 Have a Yamaha dealer check the vehicle. 4. Battery Operate the electric starter. The battery is compression. Check the battery lead connections, and charge the battery if necessary. Check the compression. Supply fuel. Troubleshooting charts PERIODIC MAINTENANCE AND MINOR REPAIR EAUT1580 Troubleshooting charts Starting problems or poor engine performance EWA10840 w Keep away open flames and do not smoke while checking or working on the fuel...
... the spark plug gaps, or replace the spark plugs. Check the battery. 8 9 Have a Yamaha dealer check the vehicle. 4. Battery Operate the electric starter. The battery is compression. Check the battery lead connections, and charge the battery if necessary. Check the compression. Supply fuel. Troubleshooting charts PERIODIC MAINTENANCE AND MINOR REPAIR EAUT1580 Troubleshooting charts Starting problems or poor engine performance EWA10840 w Keep away open flames and do not smoke while checking or working on the fuel...
Owners Manual
Page 61
... that all caps and covers as well as all electrical couplers and connectors, including the spark plug cap, are used on hard-to clean plastic. Rust and corrosion can damage plastic parts such as they cause water seepage and deterioration in contact with the terms of the warranty, but never apply such products onto seals, gaskets and wheel axles. Before cleaning...
... that all caps and covers as well as all electrical couplers and connectors, including the spark plug cap, are used on hard-to clean plastic. Rust and corrosion can damage plastic parts such as they cause water seepage and deterioration in contact with the terms of the warranty, but never apply such products onto seals, gaskets and wheel axles. Before cleaning...
Owners Manual
Page 65
...) Transmission type V-belt automatic Operation Centrifugal automatic type Final transmission oil Type SAE10W30 type SE motor oil Quantity 0.10 L (0.11 US qt) (0.09 Imp.qt) Engine Engine type Liquid cooled 4-stroke, SOHC Cylinder arrangement Forward-inclined single cylinder Displacement 49.0 cm3 Bore x stroke 38.0 x 43.5 mm (1.50 x 1.71 in) Compression ratio 12.00 :1 Starting system Electric starter and kickstarter Lubrication system Wet sump Cooling system Coolant reservoir capacity (up...
...) Transmission type V-belt automatic Operation Centrifugal automatic type Final transmission oil Type SAE10W30 type SE motor oil Quantity 0.10 L (0.11 US qt) (0.09 Imp.qt) Engine Engine type Liquid cooled 4-stroke, SOHC Cylinder arrangement Forward-inclined single cylinder Displacement 49.0 cm3 Bore x stroke 38.0 x 43.5 mm (1.50 x 1.71 in) Compression ratio 12.00 :1 Starting system Electric starter and kickstarter Lubrication system Wet sump Cooling system Coolant reservoir capacity (up...
Owners Manual
Page 66
... plate light 12 V, 5.0 W x 1 Meter lighting 12 V, 1.7 W x 2 High beam indicator light 12 V, 1.7 W x 1 Turn signal indicator light 12 V, 1.7 W x 2 Coolant temperature warning light 14 V, 3.0 W x 1 1 2 3 4 5 6 7 8 9 Rear brake Type Drum brake Operation Left hand operation Rear tire Type Tubeless Size 90/90-10 41J Manufacturer/model CHENG SHIN / C-922 Front suspension Type Telescopic fork Spring/shock absorber type Coil spring/oil damper Wheel travel 59.0 mm (2.32 in) Loading Maximum load 77 kg (170 lb) Tire air pressure (measured on cold tires) Loading condition...
... plate light 12 V, 5.0 W x 1 Meter lighting 12 V, 1.7 W x 2 High beam indicator light 12 V, 1.7 W x 1 Turn signal indicator light 12 V, 1.7 W x 2 Coolant temperature warning light 14 V, 3.0 W x 1 1 2 3 4 5 6 7 8 9 Rear brake Type Drum brake Operation Left hand operation Rear tire Type Tubeless Size 90/90-10 41J Manufacturer/model CHENG SHIN / C-922 Front suspension Type Telescopic fork Spring/shock absorber type Coil spring/oil damper Wheel travel 59.0 mm (2.32 in) Loading Maximum load 77 kg (170 lb) Tire air pressure (measured on cold tires) Loading condition...
Owners Manual
Page 77
... ...3-2 Turn signal light bulb, replacing ...6-24 Turn signal switch ...3-4 D Dimmer switch ...3-4 E Engine break-in ...5-3 Engine oil ...6-8 Engine stop switch ...3-4 N Noise regulation ...9-4 P Panel, removing and installing ...Parking ...Part locations ...Pre-operation check list ...6-6 5-3 2-1 4-2 F Final transmission oil ...6-10 Front fork, checking ...6-18 Fuel ...3-6 Fuel gauge ...3-3 Fuel tank cap ...3-6 Fuse, replacing ...6-21 V Vehicle identification number ...9-1 W Warranty, extended ...9-9 Warranty, limited ...9-7 Wheel bearings, checking ...6-19 Wheels ...6-15 R Rear brake...
... ...3-2 Turn signal light bulb, replacing ...6-24 Turn signal switch ...3-4 D Dimmer switch ...3-4 E Engine break-in ...5-3 Engine oil ...6-8 Engine stop switch ...3-4 N Noise regulation ...9-4 P Panel, removing and installing ...Parking ...Part locations ...Pre-operation check list ...6-6 5-3 2-1 4-2 F Final transmission oil ...6-10 Front fork, checking ...6-18 Fuel ...3-6 Fuel gauge ...3-3 Fuel tank cap ...3-6 Fuse, replacing ...6-21 V Vehicle identification number ...9-1 W Warranty, extended ...9-9 Warranty, limited ...9-7 Wheel bearings, checking ...6-19 Wheels ...6-15 R Rear brake...