Owners Manual
Page 4
... OF ITS CONTROLS AND OPERATING FEATURES AND UNTIL YOU HAVE BEEN TRAINED IN SAFE AND PROPER RIDING TECHNIQUES. Failure to the scooter operator, a bystander, or a person inspecting or repairing the scooter. EWA12580 8 9 w PLEASE READ THIS MANUAL AND THE ...MAINTENANCE, ALONG WITH GOOD RIDING SKILLS, WILL ENSURE THAT YOU SAFELY ENJOY THE CAPABILITIES AND THE RELIABILITY OF THIS SCOOTER. *Product and specifications are subject to make procedures easier or clearer. YOUR SAFETY IS INVOLVED! A NOTE provides key information to change without notice. BECOME ALERT! NOTE: 8 This manual...
... OF ITS CONTROLS AND OPERATING FEATURES AND UNTIL YOU HAVE BEEN TRAINED IN SAFE AND PROPER RIDING TECHNIQUES. Failure to the scooter operator, a bystander, or a person inspecting or repairing the scooter. EWA12580 8 9 w PLEASE READ THIS MANUAL AND THE ...MAINTENANCE, ALONG WITH GOOD RIDING SKILLS, WILL ENSURE THAT YOU SAFELY ENJOY THE CAPABILITIES AND THE RELIABILITY OF THIS SCOOTER. *Product and specifications are subject to make procedures easier or clearer. YOUR SAFETY IS INVOLVED! A NOTE provides key information to change without notice. BECOME ALERT! NOTE: 8 This manual...
Owners Manual
Page 6
... REPAIR ...6-1 PERIODIC MAINTENANCE ...6-1 Maintenance, emission control Periodic maintenance chart for the emission control system ...6-2 General maintenance and lubrication chart ...6-3 Removing and installing 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 EAU10210 Checking the throttle cable free play ...6-13 Tires ...6-13 Cast wheels ...6-15 Adjusting the brake lever free play ...6-15 Adjusting the rear brake...
... REPAIR ...6-1 PERIODIC MAINTENANCE ...6-1 Maintenance, emission control Periodic maintenance chart for the emission control system ...6-2 General maintenance and lubrication chart ...6-3 Removing and installing 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 EAU10210 Checking the throttle cable free play ...6-13 Tires ...6-13 Cast wheels ...6-15 Adjusting the brake lever free play ...6-15 Adjusting the rear brake...
Owners Manual
Page 8
... riding your skills and limits. No passengers. 8 The failure of automobile/scooter ...road and traffic conditions. 1-1 A typical error made by error of accident. HE OR SHE SHOULD: 8 OBTAIN THOROUGH INSTRUCTIONS FROM A COMPETENT SOURCE ON ALL ASPECTS OF SCOOTER OPERATION. 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...driver who did not see you have become thoroughly familiar with the scooter and all of its controls...
... riding your skills and limits. No passengers. 8 The failure of automobile/scooter ...road and traffic conditions. 1-1 A typical error made by error of accident. HE OR SHE SHOULD: 8 OBTAIN THOROUGH INSTRUCTIONS FROM A COMPETENT SOURCE ON ALL ASPECTS OF SCOOTER OPERATION. 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...driver who did not see you have become thoroughly familiar with the scooter and all of its controls...
Owners Manual
Page 9
... the engine or exhaust system during or after operation. Q SAFETY INFORMATION 9 Always signal before riding. Wind in preventing or reducing abrasions or lacerations. 8 Never wear loose-fitting clothes, otherwise they could contribute to minimize imbalance or instability. 8 Shifting weights can cause burns. Modifications Modifications made to your unprotected eyes could catch on -road use . Loading and accessories Adding accessories...
... the engine or exhaust system during or after operation. Q SAFETY INFORMATION 9 Always signal before riding. Wind in preventing or reducing abrasions or lacerations. 8 Never wear loose-fitting clothes, otherwise they could contribute to minimize imbalance or instability. 8 Shifting weights can cause burns. Modifications Modifications made to your unprotected eyes could catch on -road use . Loading and accessories Adding accessories...
Owners Manual
Page 10
... reduce ground clearance or cornering clearance, limit suspension travel, steering travel or control operation, or obscure lights or reflectors. 9 Accessories fitted to aerodynamic effects. The exhaust fumes are not recommended. 8 Use caution when adding electrical accessories. Since Yamaha cannot test all other accessories that has adequate ventilation. 8 Always turn the engine off before using it to make sure that it run for any length of time...
... reduce ground clearance or cornering clearance, limit suspension travel, steering travel or control operation, or obscure lights or reflectors. 9 Accessories fitted to aerodynamic effects. The exhaust fumes are not recommended. 8 Use caution when adding electrical accessories. Since Yamaha cannot test all other accessories that has adequate ventilation. 8 Always turn the engine off before using it to make sure that it run for any length of time...
Owners Manual
Page 11
... turn , accelerate slowly. 8 Be careful when passing parked cars. Apply the brakes slowly when stopping on a slope or soft ground, otherwise it may fall over. 9 Do not park the scooter near a flammable source (e.g., a kerosene heater, or near an open a door in your doctor immediately. Slow down as you and open flame), otherwise it could slide out from the road...
... turn , accelerate slowly. 8 Be careful when passing parked cars. Apply the brakes slowly when stopping on a slope or soft ground, otherwise it may fall over. 9 Do not park the scooter near a flammable source (e.g., a kerosene heater, or near an open a door in your doctor immediately. Slow down as you and open flame), otherwise it could slide out from the road...
Owners Manual
Page 17
... on automatically when the engine is used to "OFF" or "LOCK". Release. 1 Push the key in loss of control or an accident. Push. 1. Make sure that the vehicle is locked, and all the way to "LOCK" while still pushing it . EAU10680 To unlock the steering LOCK The steering is stopped before turning the key to lock the steering. To lock the steering 1 2 1 2 3 ZAUM00** ZAUM00** 4 5 6 7 8 9 The main switch/steering lock controls the ignition and lighting...
... on automatically when the engine is used to "OFF" or "LOCK". Release. 1 Push the key in loss of control or an accident. Push. 1. Make sure that the vehicle is locked, and all the way to "LOCK" while still pushing it . EAU10680 To unlock the steering LOCK The steering is stopped before turning the key to lock the steering. To lock the steering 1 2 1 2 3 ZAUM00** ZAUM00** 4 5 6 7 8 9 The main switch/steering lock controls the ignition and lighting...
Owners Manual
Page 18
... by turning the key to the left or right. Turn signal indicator lights"4" and "6" 1 Coolant temperature warning light " " This warning light comes on . The electrical circuit of the headlight is pushed to "ON". EAU11440 ZAUM00** 1. Coolant temperature warning light" " 3-2 If the warning light does not come 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 EAU11030 ECA10020 Indicator and warning lights 1 2 3 1 Turn signal indicator lights...
... by turning the key to the left or right. Turn signal indicator lights"4" and "6" 1 Coolant temperature warning light " " This warning light comes on . The electrical circuit of the headlight is pushed to "ON". EAU11440 ZAUM00** 1. Coolant temperature warning light" " 3-2 If the warning light does not come 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 EAU11030 ECA10020 Indicator and warning lights 1 2 3 1 Turn signal indicator lights...
Owners Manual
Page 20
... rear brake to "%" for starting instructions prior to "#" before starting the engine. To signal a left-hand turn, push this switch to the center position. Brake lever, front INSTRUMENT AND CONTROL FUNCTIONS Right EAU12500 EAU12900 Horn switch "*" Press this switch to stop the engine in after it has returned to "4". Set this switch to "&" for the high beam and to crank the engine with the starter. Start switch "," EAU12400 Dimmer switch "&/%" Set this switch...
... rear brake to "%" for starting instructions prior to "#" before starting the engine. To signal a left-hand turn, push this switch to the center position. Brake lever, front INSTRUMENT AND CONTROL FUNCTIONS Right EAU12500 EAU12900 Horn switch "*" Press this switch to stop the engine in after it has returned to "4". Set this switch to "&" for the high beam and to crank the engine with the starter. Start switch "," EAU12400 Dimmer switch "&/%" Set this switch...
Owners Manual
Page 23
... engine parts, such as the valves and piston rings, as well as grass or other materials that the exhaust system has cooled down before doing any maintenance work. ECA10700 cC The following precautions must be used if the ethanol content does not exceed 10%. Gasohol containing ethanol can cause damage to the fuel system or vehicle performance problems. EAU13431 Catalytic converter This model...
... engine parts, such as the valves and piston rings, as well as grass or other materials that the exhaust system has cooled down before doing any maintenance work. ECA10700 cC The following precautions must be used if the ethanol content does not exceed 10%. Gasohol containing ethanol can cause damage to the fuel system or vehicle performance problems. EAU13431 Catalytic converter This model...
Owners Manual
Page 31
... the vehicle for any one attempt. Consult a Yamaha dealer regarding any control or function that there is adequate ventilation. 8 For safety, always start switch, wait a few seconds, and then try with the throttle open 1/8 turn. 5-1 Do not crank the engine more than 10 seconds on any length of consciousness and death within a short time. Always make sure that the engine stop switch is cold...
... the vehicle for any one attempt. Consult a Yamaha dealer regarding any control or function that there is adequate ventilation. 8 For safety, always start switch, wait a few seconds, and then try with the throttle open 1/8 turn. 5-1 Do not crank the engine more than 10 seconds on any length of consciousness and death within a short time. Always make sure that the engine stop switch is cold...
Owners Manual
Page 36
... 30 months months months months 1 2 3 4 5 NO. Maintenance, emission control system PERIODIC MAINTENANCE AND MINOR REPAIR EAU17560 Periodic maintenance chart for damage. • Replace any damaged parts. √ √ 2 Spark plug √ Replace. √ Replace. √ 3 * * * * * Valve clearance Crankcase breather system Idle speed Exhaust system Every 6000 mi (10000 km 6 4 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. 6-2
... 30 months months months months 1 2 3 4 5 NO. Maintenance, emission control system PERIODIC MAINTENANCE AND MINOR REPAIR EAU17560 Periodic maintenance chart for damage. • Replace any damaged parts. √ √ 2 Spark plug √ Replace. √ Replace. √ 3 * * * * * Valve clearance Crankcase breather system Idle speed Exhaust system Every 6000 mi (10000 km 6 4 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. 6-2
Owners Manual
Page 38
... coolant level and vehicle for coolant leakage. • Change. 16 Final transmission oil • Check vehicle for oil leakage. • Change. • Replace. * * Front fork Shock absorber assembly 4 12 5 6 7 8 9 13 14 15 Engine oil Engine oil strainer √ √ √ √ √ √ √ √ √ * Cooling system √ √ √ √ √ Every 3 years √ √ Every 6250 mi (10000 km 17 18 19 * * * V-belt Front and rear brake...
... coolant level and vehicle for coolant leakage. • Change. 16 Final transmission oil • Check vehicle for oil leakage. • Change. • Replace. * * Front fork Shock absorber assembly 4 12 5 6 7 8 9 13 14 15 Engine oil Engine oil strainer √ √ √ √ √ √ √ √ √ * Cooling system √ √ √ √ √ Every 3 years √ √ Every 6250 mi (10000 km 17 18 19 * * * V-belt Front and rear brake...
Owners Manual
Page 41
... engine could be tightened to the specified torque as soon as shown, with a 6-7 Install the spark plug cap. 5. Measure the spark plug gap with a spark plug wrench available at a Yamaha dealer. Remove the spark plug cap. 4. Check the spark plug for electrode erosion and excessive carbon or other deposits, and replace it to -light tan (the ideal color when the vehicle is 1/4~1/2 turn past finger tight. PERIODIC MAINTENANCE AND MINOR REPAIR...
... engine could be tightened to the specified torque as soon as shown, with a 6-7 Install the spark plug cap. 5. Measure the spark plug gap with a spark plug wrench available at a Yamaha dealer. Remove the spark plug cap. 4. Check the spark plug for electrode erosion and excessive carbon or other deposits, and replace it to -light tan (the ideal color when the vehicle is 1/4~1/2 turn past finger tight. PERIODIC MAINTENANCE AND MINOR REPAIR...
Owners Manual
Page 46
... remove the radiator cap when the engine is hot. Have a Yamaha dealer change the coolant. NOTE: If the engine overheats, see page 6-25 for accumulated dirt or water. 2. The coolant must be replaced at the intervals specified in the periodic maintenance and lubrication chart. Air filter check hose w Never attempt to remove the radiator cap when the engine is hot. To replace the air filter element 1. Install the air filter case cover by...
... remove the radiator cap when the engine is hot. Have a Yamaha dealer change the coolant. NOTE: If the engine overheats, see page 6-25 for accumulated dirt or water. 2. The coolant must be replaced at the intervals specified in the periodic maintenance and lubrication chart. Air filter check hose w Never attempt to remove the radiator cap when the engine is hot. To replace the air filter element 1. Install the air filter case cover by...
Owners Manual
Page 60
... the cap. Add coolant. (See NOTE.) 6 7 8 9 Start the engine. Check the coolant level in the reservoir and radiator. The coolant level is low. Be sure to wait until the engine has cooled. The coolant level is OK. NOTE: If coolant is not available, tap water can be blown out under pressure, which could cause serious injury. There is changed to escape. PERIODIC MAINTENANCE AND MINOR REPAIR Engine overheating...
... the cap. Add coolant. (See NOTE.) 6 7 8 9 Start the engine. Check the coolant level in the reservoir and radiator. The coolant level is low. Be sure to wait until the engine has cooled. The coolant level is OK. NOTE: If coolant is not available, tap water can be blown out under pressure, which could cause serious injury. There is changed to escape. PERIODIC MAINTENANCE AND MINOR REPAIR Engine overheating...
Owners Manual
Page 61
... the overall appearance of a scooter. Rust and corrosion can damage windshields, cowlings, panels and other plastic parts. Cleaning ECA10780 cC 8 Avoid using cloths or sponges which have been in the following areas: seals (of wheel and swingarm bearings, fork and brakes), electric components (couplers, connectors, instruments, switches and lights), breather hoses and vents. 8 For scooters equipped with mild detergent and...
... the overall appearance of a scooter. Rust and corrosion can damage windshields, cowlings, panels and other plastic parts. Cleaning ECA10780 cC 8 Avoid using cloths or sponges which have been in the following areas: seals (of wheel and swingarm bearings, fork and brakes), electric components (couplers, connectors, instruments, switches and lights), breather hoses and vents. 8 For scooters equipped with mild detergent and...
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 Wheel travel 59.0 mm (2.32 in) Loading Maximum load 77 kg (170 lb) Tire air pressure (measured on cold tires) Loading condition 0-158...
... 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 Wheel travel 59.0 mm (2.32 in) Loading Maximum load 77 kg (170 lb) Tire air pressure (measured on cold tires) Loading condition 0-158...
Owners Manual
Page 77
... deceleration ...5-2 Air filter element and check hose, replacing and cleaning ...6-12 Fuel tank cap ...3-6 Fuel ...3-6 Fuse, replacing ...6-21 Pre-operation check list ...4-2 R Rear brake lever free play, adjusting ...6-16 Rear wheel lock ...3-5 H B Battery ...6-20 Brake lever free play, adjusting ...6-15 Brake lever, front ...3-4 Brake lever, rear ...3-5 Brake levers, lubricating ...6-17 Brake shoes, checking ...6-16 Braking ...5-2 Handlebar switches ...3-3 Headlight bulb, replacing ...6-22 Helmet holder ...3-9 High beam indicator light ...3-2 Horn switch ...3-4 1 2 3 4 5 6 7 8 9 S Safe...
... deceleration ...5-2 Air filter element and check hose, replacing and cleaning ...6-12 Fuel tank cap ...3-6 Fuel ...3-6 Fuse, replacing ...6-21 Pre-operation check list ...4-2 R Rear brake lever free play, adjusting ...6-16 Rear wheel lock ...3-5 H B Battery ...6-20 Brake lever free play, adjusting ...6-15 Brake lever, front ...3-4 Brake lever, rear ...3-5 Brake levers, lubricating ...6-17 Brake shoes, checking ...6-16 Braking ...5-2 Handlebar switches ...3-3 Headlight bulb, replacing ...6-22 Helmet holder ...3-9 High beam indicator light ...3-2 Horn switch ...3-4 1 2 3 4 5 6 7 8 9 S Safe...