Beta EVO 2T Spécifications

18REMOVING THE ENGINE FROM THE VEHICLEThe three screws of the flywheel casing.The four screws of the clutch actuator.Extracting the control box from i

19REMOVING THE ENGINE FROM THE VEHICLEQUADRIPOLE AND MONOPOLE CONNECTOR RELEASEThe engine is connected to the main system by means of a quadripo

110REMOVING THE ENGINE FROM THE VEHICLEENGINE BOLTS: A) swing arm bolt; B) upper bolt; C) lower bolt; D) bracket bolts.Swing arm bolt not being remove

211DISASSEMBLING THE ENGINEExploded view of the thermal unit.THERMAL UNITThe thermal unit consists of the external cap 1, the combustion chamber 2

212DISASSEMBLING THE ENGINEHEAD ASSEMBLY.1) External cap.2) Combustion chamber.3) Seal head.4) O-ring.5) Screws.6) Copper washers 7x12x0.5HEADOnce th

213DISASSEMBLING THE ENGINECYLINDERRemove the rubber tube that connects the cylinder to the water pump after having loo-sened the clamp; turn th

214DISASSEMBLING THE ENGINEDisassembling the intake manifold and lamella pack.EXPLODED VIEW OF THE INTAKE CONTAINER.A) screws; B) intake container;C)

215DISASSEMBLING THE ENGINEFLYWHEELKeep the flywheel in place by means of a special universal device A. Unscrew the nut that blocks th

216DISASSEMBLING THE ENGINEStator 1 and pick-up 2 assembly.PICK-UP AND STATORLoosen the two screws A and the three screws B that fasten pic

217DISASSEMBLING THE ENGINECLUTCH UNITYou must remove the transmission control lever and start-up lever to access the clutch unit. Loosen the sev

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218DISASSEMBLING THE ENGINEDisassembling the fastening screws of the pressure plate cap to release it from the friction bell.Opening the flaps of the

219DISASSEMBLING THE ENGINEPRIMARY GEARThe clutch bell must be in its housing for the primary gear to be disassembled. You must remove t

220DISASSEMBLING THE ENGINESTART-UP DEVICETo remove the start-up device you must re-move the Seeger ring of the driven gear 1 and the specif

221DISASSEMBLING THE ENGINEGEARBOX UNITThe gearbox unit consists of the control and gear unit. The control is in turn split into internal and

222DISASSEMBLING THE ENGINEINTERNAL TRANSMISSION CONTROL AND TRANSMISSION GEARSThe internal transmission control is enclo-sed inside the two engi

223DISASSEMBLING THE ENGINEBEARINGS AND OIL SEALSRemove all oil seals which will be replaced during re-assembly. It is recommended to extract al

324ASSEMBLING AND TESTING THE ENGINEVerifying alignment and torque of each half-shaft.Before reassembling the engine you must perform a number of fund

325ASSEMBLING AND TESTING THE ENGINEMOUNTING THE COMPLETE MOTOR SHAFTThe complete motor shaft is first coupled with the left casing. To do so,

326ASSEMBLING AND TESTING THE ENGINETESTING THE FORKS, FORK PINS AND DESMODROMIC DEVICEVerify that the guide pins 1, which engage in the desmod

327ASSEMBLING AND TESTING THE ENGINEInserting the gear in the left casing .ASSEMBLING THE INTERNAL TRANSMISSION CONTROLAssemble the gearbox accordi

1ENGLISHINDEXFOREWORD 21 REMOVING THE ENGINE FROM THE VEHICLE 41.1 Exhaust manifold 51.2 Engine protection plat 51.3 Transmission oil plug 51.4 Water

328ASSEMBLING AND TESTING THE ENGINEInsert the gear, then mount the fork-fork pin assembly, whilst ensuring to first insert the fork into the path of

329ASSEMBLING AND TESTING THE ENGINE3.4CLOSING THE ENGINE CASINGInsert two centring bushes A and replace the gasket with a new one. Once

330ASSEMBLING AND TESTING THE ENGINE3.53.5.1COMPLETE CONTROL SHAFT: 1) Pawl spring; 2) Spring return transmission control; 3) Control shaft;A) Area pe

331ASSEMBLING AND TESTING THE ENGINE3.5.2ASSEMBLING THE EXTERNAL TRANSMISSION CONTROLWhile keeping the stopping device 1 moved, position the stop c

332ASSEMBLING AND TESTING THE ENGINE3.63.6.1EXPLODED VIEW OF THE COMPLETE IGNITION SHAFT: 11) Spring return lever; 14) Spacer; 15) Washer-spacer; 16)

333ASSEMBLING AND TESTING THE ENGINE3.6.23.6.1MOUNTING THE START-UP DEVICEInsert the complete ignition shaft A into the relative housing whilst kee

334ASSEMBLING AND TESTING THE ENGINE3.7PRIMARY GEAR AND CLUTCH UNITAfter having verified that the teeth of the primary gear do not have any den

335ASSEMBLING AND TESTING THE ENGINE3.7.1TESTING THE CLUTCH BELL AND REPLACING THE SILENT-BLOCKBefore remounting the clutch bell, check that the

336ASSEMBLING AND TESTING THE ENGINE3.7.2TESTING THE CLUTCH DISCSThe clutch discs are divided into driving and driven elements: six driving discs

337ASSEMBLING AND TESTING THE ENGINE3.7.33.7.4TESTING THE SPRINGS To ensure that the pressure between the clutch discs is correct, you must

FOREWORDCarbon Monoxide•The exhaust gases contain carbon monoxide, which is a poisonous gas. Carbon monoxide can cause loss of conscio

338ASSEMBLING AND TESTING THE ENGINE3.8ASSEMBLING THE CLUTCHInsert washer 1 20x35x1 and bushing 2 on the primary shaft then mount the clutch be

339ASSEMBLING AND TESTING THE ENGINE3.8Once this is tightened well, fold the two flaps on the safety washer for them to rest onto the n

340ASSEMBLING AND TESTING THE ENGINE3.9INTERNAL COVER OF THE CLUTCHCouple a new seal with the left casing after inserting centering pins and the inter

341ASSEMBLING AND TESTING THE ENGINE3.103.10.13.10.2IGNITION SYSTEMBefore reassembling the ignition system, you should carry out the followin

342ASSEMBLING AND TESTING THE ENGINEFLYWHEELAfter having thoroughly degreased the coni-cal surfaces, insert the flywheel into its com-partment on th

343ASSEMBLING AND TESTING THE ENGINE3.113.11.1THERMAL UNIT Before assembling the thermal unit you must perform thorough verifications on the cyli

344ASSEMBLING AND TESTING THE ENGINE3.11.2TESTING THE CYLINDER AND HEADVerify that the bore falls within the limits of service in respect to th

345ASSEMBLING AND TESTING THE ENGINE3.11.2The maximum loosening between the cylin-der and the piston must be within the va-lues given in th

346ASSEMBLING AND TESTING THE ENGINEASSEMBLING THE PISTON, PISTON RING, PISTON PIN, CRANK CASE/CYLINDER GASKET AND CYLINDER Insert a circlip to retain

347ASSEMBLING AND TESTING THE ENGINE3.12.1THICKNESS CHECK OF CYLINDER/CRANKCASES GASKETThe thickness check of cylinderbase gasket must be do when

FOREWORDCoolant•In certain situations, the ethylene glycol contai-ned in the coolant is flammable and its flame is invisible. Should the

348ASSEMBLING AND TESTING THE ENGINEThe the tool touches the cylinder and the piston.The position of the tool on the cylinder.The tool touches the

349ASSEMBLING AND TESTING THE ENGINE3.13ASSEMBLING THE HEADTurn the flywheel to ensure that the cran-kshaft functions correctly.Put grease in

350ASSEMBLING AND TESTING THE ENGINEINTAKE SYSTEM You must also verify the efficiency of the in-take system in order to be sure of the esta-blished pe

351ASSEMBLING AND TESTING THE ENGINEDISASSEMBLING AND REASSEMBLING THE WATER PUMPShould it be necessary to intervene on the two bearings or

452MOUNTING THE ENGINE ON THE VEHICLE AND REPOSITIONING THE COMPONENTSGENERAL GUIDELINESBefore reassembling the engine onto the vehicle, it is re

453MOUNTING THE ENGINE ON THE VEHICLE AND REPOSITIONING THE COMPONENTSPositioning the pins to anchor the engine to the vehicle.COUPLING THE ENGINE TO

454MOUNTING THE ENGINE ON THE VEHICLE AND REPOSITIONING THE COMPONENTSCOUPLING THE CLUTCH ACTUATOR, PINION AND FLYWHEEL CASINGPlace the clutch actuato

455MOUNTING THE ENGINE ON THE VEHICLE AND REPOSITIONING THE COMPONENTSAABELECTRONIC CONTROL BOXBefore inserting the electronic control box into

456MOUNTING THE ENGINE ON THE VEHICLE AND REPOSITIONING THE COMPONENTSREMOUNTING THE COMPLETE WATER RADIATOR AND COILInsert the upper bolt A of the

457MOUNTING THE ENGINE ON THE VEHICLE AND REPOSITIONING THE COMPONENTSBAENGINE PROTECTION PLATEReposition the engine protection rubber on the plate,

14REMOVING THE ENGINE FROM THE VEHICLE1- Exhaust manifold2- Engine protection plate3- Oil drain plug4- Cooling radiatorPicture 1Left view of the engin

458MOUNTING THE ENGINE ON THE VEHICLE AND REPOSITIONING THE COMPONENTS4.8EXHAUST MANIFOLDReposition the exhaust manifold 1 onto the vehicle for

459MOUNTING THE ENGINE ON THE VEHICLE AND REPOSITIONING THE COMPONENTSTABLE OF TIGHTENING TORQUES OF THE ENGINE COMPONENTSFastening Component Cl.R. Pc

460MOUNTING THE ENGINE ON THE VEHICLE AND REPOSITIONING THE COMPONENTSFastening Component Cl.R. Pcs.Thread stoppersTorque [Nm]ENGINE TO FRAME ANCHORFr

461MOUNTING THE ENGINE ON THE VEHICLE AND REPOSITIONING THE COMPONENTSNOTE:

15REMOVING THE ENGINE FROM THE VEHICLEThe two bolts of the exhaust manifold flange.The four screws of the engine protection plate.The plug where the t

16REMOVING THE ENGINE FROM THE VEHICLELiquid drain plug.The screw that fastens the coil support to the radiator.Connectors A, B and C.The screws that

17REMOVING THE ENGINE FROM THE VEHICLEDisassembling the radiator.Complete radiator: the upper pin (D) is highlighted.Unscrew the lower pin A, the