Derbi GPR 125 Racing Manual de Serviço

9LOCKING RINGS1. Examine all the locking rings carefully before fitting. Always replace the gudgeon pin circlips after every use. Re-place distorted l

99Extracting the front brake pads.- Remove the front brake calliper (see “Dismantling the front brake calliper” in this chapter).Extract:- Pad springs

100N.B.THE MASTER CYLINDER (1) IS INCORPORATED INTO THE FRONT BRAKE LEVER ASSEMBLY.- EXTRACT THE SCREWS (2) AND THE FRONT BRAKE LEVER ASSEMBLY.PRECAUT

101Checking the brake calliper main cylinder:- Check that the anti-dust boots are not damaged.If they are, change them.- Check that the piston return

102Brake disk distortion:- Raise the motorcycle on the jack so that the tyre is clear of the ground.- To check the front disk, turn the handlebars com

103Purge the air completely from the master cylinder using this procedure.- Remove the transparent plastic cap from the bleed nipple and place the oth

1043) DO NOT MIX TWO TYPES OR BRANDS OF FLUID FOR USE IN THE BRAKE. THIS LOWERS THE BRAKE FLUID EVA-PORATION POINT AND MAY RESULT IN THE BRAKES NOT W

105ASSEMBLING THE FRONT WHEELReverse the “DISMANTLING” procedures. Take care with the following points:1. Lubricate:- Front wheel axle.- Bearing.- Ret

106WHEEL DIAGRAMG4416523107121189131415161718Rear wheel assembly140/70 17” rear tyreRear wheel axle assemblyDrag plate securing bolt.M16 hexagonal nut

107BRAKE DIAGRAMGRear brake calliper Rear brake calliper bleed nippleRear brake padRear brake pad fixing springRear brake cylinder assembly.Reservoir

108DISMANTLINGWARNING- ENSURE THAT THE MOTORCYCLE IS SUPPORTED FIRMLY AND THERE IS NO RISK OF IT FALLING.- PLACE THE MOTORCYCLE ON A FLAT SURFACE.1. E

103. 00M12501260Clutch holder.This tool is used to hold the clutch assembly when fitting or dismantling its axle nut.4. 00M12501261Crankcase separator

109Fitting the rear calliper- Fit the bottom end of the flexible brake pipe and the calliper.Fit the wheel axle, the brake puller and the flexible hos

110WARNINGDO NOT ATTEMPT TO RIDE THE MOTORCYCLE UNTIL THE BRAKE PEDAL IS OPERATING FULLY. PUMP THE LEVER UN-TIL THE PADS ARE AGAINST THE DISK. IF NOT,

111Checking the rear main cylinder (visual check)- Extract the main cylinder (consult “Extracting the rear main cylinder” in this section).- Dismantle

112Brake disk wear- Measure the thickness of the disks (A) at the point where they are most worn.- If the disk is more worn than specified in the serv

113Extract:Reservoir cap (threaded)- Fill the reservoir with brake fluid up to the top reservoir line.- With the cap removed, pump the brake pedal slo

114WARNINGWHEN WORKING WITH THE DISK BRAKE, TAKE THE FO-LLOWING PRECAUTIONS:1) NEVER RE-USE BRAKE FLUID.2) DO NOT USE FLUID FROM A CONTAINER THAT HAS

115INSPECTING THE REAR WHEEL1. Inspect:- Rear wheel axle- Rear wheel- Rear wheel bearings- Retaining ringsSee the “REAR WHEEL” section2. Measure:- Dis

116DISMANTLING1. Place the motorcycle on a flat surface.WARNINGENSURE THAT THE MOTORCYCLE IS SUPPORTED FIRMLY AND THERE IS NO RISK OF IT FALLING.2. Ex

117INSPECTING THE DRIVE CHAIN1. Inspect:- Chain stiffnessStiffness => Clean and lubricate, or replace.2. Inspect:- Drive chain (1).- Chain sprocket

118FITTING THE CHAIN SPROCKET AND THE DRIVE CHAIN1. Fit:- Chain sprocket assembly2. Fit:- Drive chain (1).- Coupling link (2).- Coupling plate (3).3.

11GENERAL SPECIFICATIONSGENERAL SPECIFICATIONSBASIC WEIGHT With oil and full fuel tankAIR FILTER FUEL Type Fuel tank capacity Reserve volumeWet-t

119FORKO44165231071211891314151619201718Forks 2 (with the numbers ...Forks top plateRod-bottom plate sub-assemblyRod-forks securing nutSecuring washer

120DISMANTLING FRONT SUSPENSIONATTENTIONTO CARRY OUT THE PROCESS OF DISMANTLING THE FOR-KS WITHOUT REMOVING THEM FROM THE BOTTOM PLATE. TO DO SO, HOLD

121Extract the spring and the preload spacer.- Extract the oil seal dust guard together with its security circlip.- Firmly separate the bar from the f

122- Proceed with cleaning and degreasing all the front sus-pension components, so that they can be subsequently chec-ked.INSPECTING THE FRONT FORKS-

123Reassemble the assembly, paying special attention to the tig-htening of the fork stem, as well as the fitting of the oil seal, putting a little oil

124N.B.TIGHTEN ALL BOLTS TO THEIR NOMINAL TORQUE.- Top forks to the chassis:30-35 N.m (3 – 3.5 kgf.m)- Top plate to the forks:17-19 N.m (1.7-1.9 kgf.m

125HANDLEBARSS416523107121189131415161921201718222324Right hand semi-handlebar sub-assemblyLeft hand semi-handlebar sub-assemblyM8 boltHandlebar count

126DISMANTLINGWARNING- ENSURE THAT THE MOTORCYCLE IS SUPPORTED FIRMLY AND THERE IS NO RISK OF IT FALLING.- PLACE THE MOTORCYCLE ON A FLAT SURFACE.RIGH

127INSPECTING THE HALF HANDLEBARS1. Inspect:- Half handlebarsWarping/cracks/damage => Replace.WARNINGDO NOT ATTEMPT TO STRAIGHTEN A WARPED HANDLE-B

1282. Place the front wheel in its correct position.3. Fit:- Top plate, with half handlebars fitted to it.- Top plate nut.Top plate nut:30-35N.m(3-3.

12MODELGPR 125 RacingNEUMÀTICOSTYRESSize Front RearTubeless 110/80 – 17 “140/70 – 17” TYRE PRESSURES (COLD)Rider only Front RearRider and passenger Fr

129416523107121189131415161718416523107121189131415161718Swinging arm assemblySwinging arm shaft assemblyM14 hexagonal nutNeedle bearingSwinging arm a

130DISMANTLING1. Place the motorcycle on a flat surface.WARNINGENSURE THAT THE MOTORCYCLE IS SUPPORTED FIRMLY AND THERE IS NO RISK OF IT FALLING.2. Ex

131416523107121189131415161921201718222324Front electrical wiring systemRear electrical wiring systemFront right hand headlight assemblyFront left ha

1325249545350515855605956576162636467696865667052495453505158556059565761626364676968656670Securing nut15A fuseM6 self-locking nutM6 Crosshead screwCo

133O - Orange GR - Green B - Black BR - Brown W - White G - Grey Y - Yellow BL - Blue R - Red P- Pink VI - Violet1C12A21A1B2E2B432C2D5678911108A8B1

134CHECKING CONNECTORSCheck for corrosion, damp etc. in the connectors.1. Disconnect:- Connectors2. Dry each of the terminals with compressed air.3. C

135INSPECTION STEPSUsing a multimeter, check the circuit between the terminals to make sure that they are correctly connected. Replace the component i

136IF THE IGNITION SYSTE FAILS (NO SPARK OR INTERMIT-TENT SPARK)PROCEDURESCheck:1. Spark plug.2. Gap between electrodes3. Resistance of the connector

1373. Resistance of the spark plug connector- Remove the connector.- Connect the Multimeter (Ω x 1) to the spark plug connector.N.B.- ON REMOVING THE

138- Connect the Multimeter (Ω x 1) to the ignition coil.- Check the resistance of the coil secondary winding.Secondary winding resistance: 7.9 ± 20

13ENGINE SPECIFICATIONSENGINE SPECIFICATIONSCYLINDER HEAD <Distortion limit><0,03 mm>* The lines indicate measurement at a right angleCYLI

1397. Charging coil resistance- Disconnect the field coil connector from the electrical system.- Connect the Multimeter (x 100) to the field coil con-

140STARTER MOTOR NOT WORKINGPROCEDURESCheck:1. Main fuse.2. Battery.3. Starter motor.4. Starter relay.5. Ignition key.6. Starter switch.7. C on nec t

1413. Starter motor- Connect the positive terminal of the battery (1) and the starter motor cable (2), using a bridging conductor (3) on the relay (4)

142TURNS OVER5. Main switch- Disconnect the main switch connection from the electri-cal system.- Check the circuit between the Red and Red/Black co

143INCORRECTDefective neutral switch – replace.CORRECTNEUTRALIN GEARBL1807. Starter switch- Disconnect the starter switch conductor from the electri

14MODELGPR 125 RacingCLUTCH Thickness of friction disks Quantity <Friction disk wear limit> Thickness of the separators Quantity <Distorti

15PARTS TO BE TIGHTENEDTIGHTENING TORQUE m.KgNmOBSERVATIONSSpark plugCylinderLOCTITE bolt securing adhesiveCylinder headCap nutsStud boltNutENGINE TI

16PARTS TO BE TIGHTENEDTIGHTENING TORQUEm.KgNmOBSERVATIONS Drive sprocketTachometer cog housingStudRotorAMNT.1160.5605NutTHREAD SIZEM6 x 1.0M6 x 1.01

17MODELGPR Racing 125 c.c. STEERING SYSTEM Type of steering bearingFRONT SUSPENSION Free length of forks spring <Limit> Spring strength Trav

18MODELGPR Racing 125 c.c. FRONT DISK BRAKES Type Disk width <Wear limit> Brake pad thickness <Wear limit>VENTILATED hydraulic disk4.0 mm

1This manual has been produced by Nacional Motor, S.A.U. for use by DERBI dealer and sub-agency works-hops. It is assumed that those using this public

19MODELGPR 125 RacingVOLTAGEIgnition system: Ignition point (B.T.D.C) Advance type12V17 º a 1.500 rpmDigitalIGNITION COIL Model Primary winding resi

20MODELGPR 125 RacingHORN Type Quantity Maximum currentFlat11,5 A (12V)TURN INDICATOR RELAY Frequency Power65 ~ 100 cycles/mínute10W x 2SAFETY CIRCUI

21The following table specifies torques for standard ISO fixing devices. The torque specifications for special components or assemblies are indicated

22CHASSIS TIGHTENING TORQUESDESCRIPTION OF SECURING DEVICETIGHTENING TORQUE(m-Kg)CHASSIS TIGHTENING TORQUESM8x1.25 FOOTREST SUPPT. SCTO.- RIDER FOOTRE

23DESCRIPTION OF SECURING DEVICETIGHTENING TORQUE(m-Kg)LOCKTITE 243-TYPE THREAD SEALERM6x100 10.9 FRONT BRAKE DISK-WHEEL SEC. DEV.M10x150 10.9 BR AKE

24INTRODUCTIONThis chapter contains all the necessary information for carrying out recommended inspections and adjust-ments. If followed correctly, th

25* It is recommended that these elements are checked by an authorised DERBI dealer.Nº ELEMENT1000km/2m23SERVICE242526272930313233Front forksRear shoc

26DISMANTLING1. Extract: - Seat.N.B.INSERT THE IGNITION KEY, TURN IT CLOCKWISE A QUAR-TER TURN AND THEN REMOVE THE SEAT.2. Extract:Passenger seat.- Th

275. Dismantle:Bottom fairingRemove the screws located at the bottom (keel joint) and another located at the front.6. Dismantle:Fuel tank. Remove the

28CO MEASUREMENT AND VACUUM RUNNING ADJUSTMENT1. Start the engine and leave to warm up for a few minutes.2. Connect:-An inductive tachometer to the sp

295. Adjust:- CO concentration.Adjustment steps:- Turn the mixture screw inwards or outwards until the spe-cified CO concentration is obtained.Adjust

30- Loosen the throttle cable locknut (2).- Turn the adjuster (1) inwards or outwards until the speci-fied play is obtained.Turning inwards (a) = Incr

314.Clean:- Spark plug(Clean the spark plug with a spark plug cleaner or wire brush)5. Measurement:- Gap between the electrodes (a), (using a feeler

32INSPECTING THE ENGINE OIL LEVEL1. Place the motorcycle on a flat surface.N.B.MAKE SURE THE MOTORCYCLE IS VERTICAL WHEN CHEC-KING THE OIL LEVEL.2. St

335. Replenish:- Oil in the crankcase.Quantity of oil: 0,8 L6. Check:- The engine oil level.See “INSPECT THE ENGINE OIL LEVEL” sectionINSPECTING THE E

34- To remove the top cover, remove the clips securing the filter body (see picture).- Extract the foam air filter, wash it in soapy water, then wring

35ADJUSTING THE FRONT BRAKESThis machine is fitted with hydraulically activated disk brakes. This type of brakes comes with adjustment factory set.You

36ADJUSTING THE TIMING CHAÍN TENSION1. Put the motorcycle on the centre stand.2. Check:- Drive chaIn tension (a).Outside that specified => Adjust.(

37INSPECTING THE TYRES1.Measurement:- Tyre pressureOutside that specified => Adjust.WARNINGTYRE PRESSURE SHOULD ONLY BE CHECKED OR ADJUS-TED WHEN T

38WARNINGRIDING WITH WORN TYRES IS DANGEROUS. WHEN THE TYRE TREAD BEGINS TO SHOW SIGNS OF WEAR, THE TYRES SHOULD BE REPLACED IMMEDIATELY.MENDING A PUN

3GENERAL INFORMATIONMAINTENANCE REGULATIONSGENERAL TECHNICAL DATAMAINTENANCE SPECIFICATIONSTIGHTENING TORQUESCHASSIS SPECIFICATIONSELECTRICAL SYSTEM S

39INSPECTING AND TIGHTENING THE SPOKES 1. Inspect: - Spokes (1).Warps/damage => Replace.INSPECTING THE WHEELS1. Inspect:- WheelsDamaged/distorted =

40N.B.AFTER CLEANING THE TERMINALS, APPLY A THIN LAYER OF GREASE TO THEM.Replace the battery if:- The voltage falls below a specific value.ATTENTIONBE

412. Inspect:- Fuse.Steps for the inspection:- Connect the multi-meter to the fuse to check if there is a circuit.N.B.ADJUST THE MULTI-METER SELECTOR

42ADJUSTING THE HEADLIGHT BEAM1. Adjustment- Headlight beam heightTo adjust the height, turn the screw (2) in one of two direc-tions: SCREWING IN =>

43WARNINGKEEP INFLAMMABLE PRODUCTS AND HANDS AWAY FROM THE BULB WHILE IT IS LIT, BECAUSE IT WILL BE HOT. DO NOT TOUCH IT UNTIL IT COOLS DOWN.ATTENTION

444. Should the headlight need to be completely dismantled, the two screws (1) securing the unit to the cowling need to be removed, and the unit remov

45REMOVING THE ENGINE FROM THE CHASSIS1. Dismantle side covers.2. Remove the petrol tank.3. Remove the exhaust pipe.4. Remove the gear change lever.-

46Remove system inlet (1) and outlet (2) hoses and tank hose (3).Remove radiator.8. Extract oil pump cable. Remove cover.

47Remove the retaining circlip with pulley and torsion recovery spring. - Extract cables and remove them from the engine.9. Extract the oil tank to e

4812. Remove electrical connections.- Remove spark plug connector.- Remove the temperature meter cable.- Remove the magneto cable.- Remove earth cable

4REGULATIONSThis section describes the machine’s general safety and maintenance work rules.SAFETY REGULATIONSIn the event of having to carry out work

493. Extract:- Gudgeon pin circlip.- Gudgeon pin.- Piston.- Connecting rod big end needle bearing assembly.N.B.BEFORE REMOVING THE CIRCLIP FROM THE GU

502. Extract:- Magneto flywheel (1).- Pin.N.B.EXTRACT THE MAGNETO FLYWHEEL USING THE ROTOR EXTRACTOR (2).CENTRE THE ROTOR EXTRACTOR ON THE MAGNETO FLY

512. Extract:- Gasket.- Guide pins.3. Extract:- Pressure plate bolts (1).- Clutch springs (2).- Pressure plate (3).- Friction disks (4).- Separators (

525. Extract:- Clutch housing nut (1).- Tab washer (2).- Clutch housing (3).- Pressure washer (4).- Clutch bell casing (5).- Spacer (6).- Washer (7).N

53GEAR CHANGE SHAFTN.B.THE GEAR CHANGE SHAFT CANNOT BE DISMANTLED WITH THE ENGINE MOUNTED IN THE FRAME. SEE “REMO-VING THE ENGINE FROM THE CHASSIS”.1.

543. Extract:- Right crankcaseN.B.PLACE THE ENGINE WITH THE LEFT HAND CRANKCASE FA-CING DOWN AND THEN INSERT A SCREWDRIVER IN THE CRANKSHAFT SEPARATIN

553. Extract:- Neutral switch.CRANKSHAFT1. Extract:- Crankshaft with the rocker shaft.N.B.DETACH THE CRANKSHAFT USING THE CRANKCASE SEPA-RATOR TOOL (2

563. Measurement:- DistortionOutside that specified => Rectify.Cylinder head distortion: less than 0.03mmSteps for measuring the distortion and rec

57- If it is outside that specified , rectify or replace the cylinder and replace the piston and the rings together.Step 2:- Measure the base of the p

58INSPECTING THE PISTON RINGS1. Measure:- Lateral clearance.Outside that specified => Replace the piston and its rings all together.N.B.ELIMINATE T

5Use genuine DERBI spare parts and lubricants recommen-ded by the Manufacturer. Non-genuine or unauthorised par-ts may damage the machine.Only use the

59CRANKSHAFT1. Measure:- Crankshaft lack of alignmentOutside that specified => Replace the crankshaft and/or bearings.N.B.MEASURE CRANKSHAFT POOR A

60INSPECTING THE CLUTCH BELL HOUSING1. Inspect:- Primary sprocket teeth (1).- Bell housing sprocket teeth (2).Wear/damage => Replace both sprockets

614. Measure:- Separator distortionOutside that specified => Replace the separator assembly.Take the measurement on a flat table with the aid of a

62INSPECTING THE ACTIONING ROD1. Inspect:- Ball (1).- Activating rod (2).Wear/cracks/damage => Replace.INSPECTION OF THE FORKS AND GEAR SELECTOR1.

634. Check:- Movement of the gear change forks (in the guide bar)Irregular movement => Replace the fork and the bar.N.B.IF THE GEAR CHANGE FORK AND

64CRANKCASES1. Wash the casings well with petrol.2. Clean well the seal-bearing surfaces and the casing contact surfaces.3. Inspect:- Crankcases

65VALVES, ROCKERS AND CAMSHAFTVALVES, ROCKERS AND CAMSHAFT4Complete crankshaft165Connecting rodPinWasher23WasherNut10Roller bearing71211Roller bearing

66CRANKSHAFT AND BALANCER SHAFT1. Fit:- Crankcase separator Crankcase separator: 00M125012612. Fit:- CrankshaftN.B.HOLD THE CONNECTING ROD WITH ONE HA

67TRANSMISSIONTRANSMISSION4Primary shaft1655th gear pinion6th gear pinionWasher232nd gear pinion3rd gear pinion10Circlip71211Secondary shaft1st gear c

68GEAR SELECTORGEAR SELECTOR4Selector drum165StudGear change fork 1Gear change fork 223Stop leverSpring10Gear change fork 37Round spring clip89Gear ch

6RACING 125 GENERAL TECHNICAL DATAEngineDiameter x strokeCylinder capacityCarburettorCoolingStartingRACING 125 GENERAL TECHNICAL DATACompression ratio

691. Fit:- Primary and secondary transmission shafts (driving and driven).- Bottom left gear change fork (1).- Centre right gear change fork (2).- Top

704. Tighten:- Bolts (crankcase cover)Bolts (casing): 1,0 Kgf.m (10 N.m)5. Apply:- 2-stroke engine oil.(to the crankshaft elbow joints, bearings, oil

71GEAR CHANGE SHAFTG CGS4Complete selector shaft1Torsion spring23BoltStop cam

721. Fit:- Torsion spring (1).- Positioning cam (2)- BoltN.B.SECURE THE SPRING TO THE STOP CAM AND ENSURE THE LATTER IS IN THE CORRECT POSITION,THEN T

73CLUTCH AND CLUTCH BELL HOUSING C UC CUC OUS G41652310712118913141516282526271921201718222324Clutch bell housingClutch housing Clutch plate WasherPre

74INSTALLING THE CLUTCH BELL HOUSING1. Fit:- Balancing gear- Primary gear- Clutch bell housingN.B.TAKE CARE TO FIT THE BALANCING GEAR AND THE PRI-MARY

754. Fit:- Friction disks (1).- Separators (2).N.B.- FIT THE DISKS AND SEPARATORS ALTERNATELY INTO THE CLUTCH ASSEMBLY, STARTING WITH A FRICTION DISK

769. Adjust:- Position of the activating plate.Adjustment steps:- Loosen lock nut (1).- Turn the adjuster (2) clockwise or anticlockwise to line up th

77MAGNETO AND STARTER SYSTEMSGO S SS S41652310712118913141516191718Magneto flywheel supportBoltStarter wheelRoller bearingIntermediate starter gear sh

78INSPECTING THE STARTER GEAR1. Inspect:- Starter system gear teeth (a) (b) (c).Rough edges/swarfing/roughness/wear => Replace.2. Check:- Operation

7PREPARATION FOR REMOVAL AND DISMANTLING1. Remove all the dirt, grime, dust and other foreign material before removing and dismantling.2. Use proper c

79N.B.FIT THE ROTOR PROVISIONALLY, ALIGNING THE KEYWAY WITH THE KEY. TURN THE STARTER GEAR CLOCKWISE AND FIT THE ROTOR ONTO THE STARTER GEAR.5. Tighte

80CYLINDER, PISTON, CYLINDER HEAD AND EXHAUST VALVEC , SO , C US416523107121189131415161921201718222324Cylinder headStudNutFlat washerSpark plugHead g

81FITTING PISTON RINGS, PISTON AND CYLINDER1. Fit according to the following sequence:- Secondary ring (scraper) (1).- Top ring (compression) (2).N.B.

824. Lubricate:- External surface of the piston- Rings- Inner surface of the cylinder5. Fit:- Cylinder (1).N.B.- FIT THE CYLINDER WITH ONE HAND WHILE

83FITTING THE REED VALVEN.B.BEFORE FITTING, CHECK THAT THERE ARE NO CRACKS, DISTORTIONS OR BREAKAGES ON THE REED PETALS. IF THERE ARE, THEY MUST BE RE

843. Fit:- Spark plugSpark plug: 20 N.m (2.0 kgf.m)14. Fit:- Oil drain plug- Fill with 800 c.c. of SAE 10W30 oil through the plug hole located on the

854. Fitting the exhaust valve actuator cable.- Screw in the two tensioners and fit the cables.- Switch on the ignition.- Centre the pulley as indicat

86- Fit securing circlip with torsion recovery pulley and spring.- Fit cover.8. Refitting the radiator.- Fit the radiator.- Fit the system input (1) a

87- Refill the cooling system with coolant.9. Fitting chain.- Fit chain connecting link.10. Fitting gear lever.- Refit backlash bush to gear change (2

88CARBURETTORC UO416523107121189131415161921201718222324Air screw assemblyIdler jetMain jetWasherSpraySpray needlePinBoltNeedle valveIdler screw assem

8SPARE PARTS1. Use only genuine DERBI spare parts. For all lubrication tasks use oils and greases recommended by DERBI. Other makes may seem similar

89DISMANTLING1. Extract:- Rider’s seat.- Fairing.- Fuel tank.- Air filter canister.See “SEAT, SIDE COVERS AND FUEL TANK” section in CHAPTER 3.2. Drain

90DISMANTLINGN.B.THE PARTS BELOW CAN BE CLEANED AND INSPECTED WITHOUT DISMANTLING THE CARBURETTOR. (ALL THE INTERNAL PARTS, EXCEPT THE CHOKE, CAN BE C

914. Extract:- Low speed circuit air quantity regulator (“compensator”) screw.- Spring- Washer- O-ring5. Extract:- Carburettor bolts and bowl.N.B.THIS

92I – The condition of the cold start system piston valve. => In the event of the vulcanised closing seat or the metal body of the piston being dam

93- The absence of scratches on the minimum circuit air regu-lator screw cone. These would affect its performance.- The absence of scratches on the sl

945. Adjust:- Idle speedSee the “MEASURING AND ADJUSTING IDLE SPEED” section in CHAPTER 3.6. Adjust:- Throttle cable play.See the “ADJUSTING THE THROT

95FRONT WHEEL DIAGRAMO G4165231071211891314151619201718Front 110/80 tyreFront wheel assy.Front wheel axleDisk side bushFlat washerWheel axle head n

96DISMANTLINGWARNING- ENSURE THAT THE MOTORCYCLE IS SUPPORTED FIRMLY AND THERE IS NO RISK OF IT FALLING.- PLACE THE MOTORCYCLE ON A FLAT SURFACE.1. Ex

97See the “INSPECTING THE TYRES” section in CHAPTER 3.- Front wheelSee the “INSPECTING THE WHEELS” section in CHAPTER 3.3. Check:- Spokes.Warps/damage

98INSPECTING THE SPEEDOMETERThis speedometer is fitted with a Hall Effect sensor. As this is a precision magnetic device, it should not be dismantled.