Yamaha XQ150 Service Manual

XQ1252001XQ1505HT1-AE2SERVICE MANUAL

GENINFO1-2FEATURESEASM0004FEATURESOIL INDICATOR LIGHT• FUNCTIONPulses (travel distance signals) from the speedometer are counted and cause the oil ind

GENINFOTHE CLOCK• Setting the clockTo set the clock:1) Make sure that the key is turned to “OFF”.2) Press the “TRIP” button for two seconds and the ho

GENINFOEAS00020IMPORTANT INFORMATIONPREPARATION FOR REMOVAL ANDDISASSEMBLY1.Before removal and disassembly, remove alldirt, mud, dust and foreign mate

GENINFO햳햲햲IMPORTANT INFORMATION햲햳햴햵EAS00023LOCK WASHERS / PLATES AND COTTERPINS1.After removal, replace all lock washers / plates햲 and cotter pins. Af

GENINFOCHECKING THE CONNECTIONS햲+-+-EAS00026CHECKING THE CONNECTIONSCheck the leads, couplers, and connectors forstains, rust, moisture, etc.1.Disconn

GENINFOSPECIAL TOOLSEAS00027SPECIAL TOOLSThe following special tools are necessary for complete and accurate tune-up and assembly. Useonly the appropr

GENINFOFork seal driver weightFrok seal driver attachmentThese tools are used when installing thefork seal.Sheave holderThis tool is used to hold the

GENINFOValve guide installerThis tool is needed to install the valveguide spring.Valve guide reamerThis tool is used to rebore the valve guide. Igniti

2SPEC

SPECCHAPTER 2.SPECIFICATIONSGENERAL SPECIFICATIONS ...2-1MAINTENANCE SPECIFICATIONS

EASM0000XQ125 / XQ150SERVICE MANUAL© 2001 by MBK Industrie2nd edition, April 2001All rights reserved.Any reproduction or unauthorizeduse without the w

SPECGENERAL SPECIFICATIONSSPECIFICATIONSGENERAL SPECIFICATIONSDimensionsOverall lengthOverall widthOverall heightSeat heightWheelbaseMinimum ground cl

SPECGENERAL SPECIFICATIONSCarburetorType/quantityManufacturerSpark plugTypeManufacturerSpark plug gapClutch typeTransmissionPrimary reduction systemPr

SPECBrakeFront brake typeFront brake operationRear brake typeRear brake operationSuspensionFront suspensionRear suspensionShock absorberFront fork typ

SPECMAINTENANCE SPECIFICATIONSENGINECylinder headWarp limitCylinderBore sizeOut of round limitCamshaftDrive systemCam dimensions Intake “A”“B”“C”Exha

SPECValve springFree length IN/EXSet length (valve closed) IN/EXCompressed pressure IN/EXTilt limit IN/EXPistonPiston to cylinderclearencePiston size

SPECCarburetorTypeI.D markMain jet (M.J)Main air jet (M.A.J)Jet needle (J.N)Pilot air jet (P.A.J.1)Needle jet (N.J)Pilot jet (P.J)Pilot screw (P.S)Val

SPECCrankshaft oil seal (left)Crankshaft oil seal (right)Crankshaft oil seal (right)Camshaft bearing (left)Camshaft bearing (right)Starter clutch bear

SPECSteering systemSteering bearing typeFront suspensionFront fork travelSpring rate (K1)(K2)Stroke (K1)(K2)Oil capacityOil gradeInner tube outer diam

SPECFront disc brakeTypeDisc outside diameter x thicknessMin. thicknessMax deflectionPad thicknessMaster cylinder inside diameterCaliper cylinder outs

SPECIgnition timingIgnition timing (B.T.D.C)Advanced timing (B.T.D.C)Advancer typeIgnition systemPickup coil resistanceSource coil resistanceIgnition

EAS00005IMPORTANT MANUAL INFORMATIONParticularly important information is distinguished in this manual by the following.The Safety Alert Symbol means

SPECHornModel/manufacturerMaximum amperageTurn signal relayModel/ManufacturerTurn signal blinking frequencyFuel gaugeModel/manufacturerSender unit res

SPECMETRIC TO IMPERIALMetric unit Multiplier Imperial unitTorque m•kg 7.233 ft•lbm•kg 86.794 in•lbcm•kg 0.0723 ft•lbcm•kg 0.8679 in•lbWeight kg 2.205

SPECEAS00029GENERAL TIGHTENING TORQUE SPECIFICATIONSThis chart specifies tightening torques for standard fasteners with a standard ISO thread pitch.Ti

SPECOil check bolt Bolt M6 1 9 0.9Spark plug - M10 1 13 1.3Cylinder, water drain bolt Bolt M6 1 8 0.8Cylinder head and cylinder Nut M8 4 22 2.2Cylinde

SPECThermo unit - Pt 1/8 1 75 7.5Coolant drain bolt on cylinder Bolt M6 1 8 0.8Starter motor Bolt M6 2 65 6.5Rotor Nut M12 1 70 7.0M16 1 225 22.5M16 1

SPECTIGHTENING TORQUESFrame with engine bracket Bolt M10 1 42 4.2Engine bracket 2 with 3 Bolt M10 2 55 5.5E/G bracket with E/G (with main stand) Bolt

SPECLubrication Point SymbolOil seal lipsO-ring (Except V-belt drive unit)Cylinder head tightening nut mounting surfaceCrankshaft pin outsideConnectin

SPECLUBRICATION POINTS AND LUBRICANT TYPESEAS00032CHASSISLubrication Point SymbolFront wheel oil seal lips (left/right)Steering head pipe bearing (upp

SPECCOOLING SYSTEM DIAGRAMSEAS00033COOLING SYSTEM DIAGRAMS Radiator cap Coolant tank cap Coolant hose (cylinder head outlet) Frame Coolant tank

SPECCOOLING SYSTEM DIAGRAMSEAS00033(bis)COOLING SYSTEM DIAGRAMS Radiator cap Coolant tank Coolant upper level mark Coolant lower level mark Coola

EAS00007HOW TO USE THIS MANUALThis manual is intended as a handy, easy-to-read reference book for the mechanic. Comprehensiveexplanations of all insta

SPECLUBRICATION DIAGRAMSEAS00034LUBRICATION DIAGRAMS 1 Lubrication of the cylinder head Cylinder head Cylinder Crankcase 2 Lubrication of the crank

COOLGENINFOENGSPEC햲햳햵햴햶햷햸햹햺햻햽햾햿헀헁헂헅쎻22쎻23헄헆쎻21쎻24쎻25EAS00008SYMBOLSThe following symbols are not relevant to everyvehicle.Symbols 햲 to 햺 indicate the

GENERAL INFORMATIONSPECIFICATIONSPERIODIC CHECKS ANDADJUSTMENTSENGINE OVERHAULCOOLING SYSTEMCARBURETORCHASSISELECTRICAL SYSTEMTROUBLESHOOTING12346789T

1GENINFO

GENINFOCHAPTER 1.GENERAL INFORMATIONSCOOTER IDENTIFICATION ......1-1VEHICLE IDENTIFI

GENINFOSCOOTER IDENTIFICATIONEAS00015GENERAL INFORMATIONSCOOTER IDENTIFICATIONEASM0002VEHICLE IDENTIFICATION NUMBERThe vehicle identification number 햲