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Beta Motorcycles EVO 300cc 4T 2019, Owner'S Manual, Page: 2 / 69

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Beta Motorcycles EVO 300cc 4T 2019 Owner'S Manual Download Page 2

1

EN

EVO 4T

Thanks for you preference, and have a good time! This hand-

book contains the information you need to properly operate and 

maintain your motorcycle.

The data, specifications and images shown in this manual does not constitute 
an engagement on the part of BETAMOTOR S.p.A. BETAMOTOR reserves 
the right to make any changes and improvements to its models at any mo-
ment and without notice.

Summary of Contents for EVO 300cc 4T 2019

Page 1: ...300CC 4 STROKE OWNERS MANUAL 2019...

Page 2: ...ion you need to properly operate and maintain your motorcycle The data speci cations and images shown in this manual does not constitute an engagement on the part of BETAMOTOR S p A BETAMOTOR reserves...

Page 3: ...lowing parts rear sprocket ensure that the footrests are properly xed front rear brake levers calipers discs check that the plastics are properly fastened engine bolts shock absorber bolts swingarm wh...

Page 4: ...parts 18 Checks before and after use 22 Breaking in 22 Fuelling 23 Startup 24 Engine shut down 24 CHAPTER 3 ADJUSTMENTS 25 Key to symbols 26 Brakes 26 Clutch 27 Adjustment of gas clearance 27 Acceler...

Page 5: ...tail light 56 Headlight 56 Cleaning the vehicle 57 Prolonged inactivity 58 Scheduled maintenance vehicle 59 Tightening torque overview 60 CHAPTER 5 REMOVING AND INSTALLING SUPERSTRUCTURES 63 Removing...

Page 6: ...rked with this symbol can entail a personal hazard INTEGRITY OF THE VEHICLE Failure to respect information marked with this symbol can entail serious damage to the vehicle and termination of the warra...

Page 7: ...er ride abreast with other vehicles Do not tow and avoid being towed by other vehicles Always keep a safe distance from other vehicles Do not start off while the vehicle is on its stand Avoid swaying...

Page 8: ...icle 9 Main parts 9 Speci cations 10 Weight 10 Vehicle dimensions 10 Tyres 10 Capacities 10 Front suspension 11 Rear suspension 11 Front brake 11 Rear brake 11 Engine 12 Carburetor 12 Gear box 13 Elec...

Page 9: ...FICATION Frame identi cation data A are stamped on the right side of the steering head tube ENGINE IDENTIFICATION Engine identi cation data B are stamped in the area shown in the picture WARNING Tampe...

Page 10: ...ncer 4 Rear shock absorber 5 Headlight 6 Rear light 7 Side stand 8 Fork 9 Rider s footrests 10 Lower bumper 11 Engine 12 Front mudguard 13 Rear mudguard 14 Kick start 15 Gear lever 16 Rear brake lever...

Page 11: ...ENSIONS maximum length 2005 mm maximum width 850 mm wheelbase 1305 mm maximum height 1115 mm ground clearance 310 mm saddle height 660 mm TYRES CAPACITIES fuel tank 2 8 liters coolant circuit 600 ml e...

Page 12: ...l quantity g 297 Register spring preload X full open Click in extension from fully closed 22 X REAR SUSPENSION K spring 70N mm Precharge spring in its seat 126 5mm Oil type oil titan SAF 5045 Eu 137 R...

Page 13: ...nt cm3 297 Pressure ratio 11 4 1 Fuel system carburetor CARBURETOR Version EVO 300 Carburetor type SE BSR33 79 Main jet 120 Slow jet 30 Start jet 60 Needle 5D132 Needle position from top 4 Air screw t...

Page 14: ...GEAR BOX Version EVO 300 Primary drive 18 63 Gear ratio 1st gear 13 36 Gear ratio 2nd gear 15 36 Gear ratio 3rd gear 16 30 Gear ratio 4th gear 24 27 Gear ratio 5th gear 28 21 Secondary drive 42 11 Ig...

Page 15: ...1 GENERAL INFORMATION 14 EN ELECTRICAL SYSTEM ELECTRICAL DIAGRAM Key to colours Bi White Ve Green Ma Brown Vi Purple Bl Blue Ne Black Gi Yellow Rs Red Ar Orange Az Sky blue Ro Pink Gr Grey...

Page 16: ...RAM 1 Horn 2 Horn button 3 Headlamp LED 4 Fuel valve 5 Thermal switch 6 Electrofan 7 Frame earth 8 Engine stop button 9 Switch for change mapping 10 Tail light with bulb 12V 3W 11 H T coil 12 Pick up...

Page 17: ...r Filter Oil Air Filter Cleaner Motul Air Filter Clean Grease Motul Tech 300 All Evo 2 Stroke Models Premix Oil 60 1 Motul 800 2T Transmission Oil 550cc Motul Transoil Expert 10w40 Brake Clutch Fluid...

Page 18: ...arter 18 Hot start 18 To use pull it out 18 Clutch lever 19 RH switch 19 Switch for change mapping 19 Front brake lever and gas control 20 Gearchange lever 20 Brake pedal 20 Kick start 20 Checks befor...

Page 19: ...switched off and the fuel cannot ow from the tank to the carburetor A fuel supply always enabled The fuel passes from the tank to the carburetor even with the engine off STARTER The starter lever 1 is...

Page 20: ...SWITCH FOR CHANGE MAPPING The switch for change mapping is located on the headlamp mask By acting on the switch shown in the gure it is possible to select one of two possible mappings for the ignitio...

Page 21: ...ebar GEARCHANGE LEVER Gearchange lever is tted to the left side of the engine The positions corresponding to the different gears are shown in the gure BRAKE PEDAL Brake pedal is located in front of th...

Page 22: ...vehicle against it Ensure that the ground is solid and the vehicle stands steadily WARNING The kickstand has an automatic closing device When the vehicle weight on the kickstand is reduced it closes a...

Page 23: ...i i i i L i lights the indicators the warning lights and the horn U 7 i V V i v i vv i i x BREAKING IN The breaking in period lasts approximately 5 hours during which it is advisable to U Avoid trave...

Page 24: ...n well ventilated area Pay special attention so that the fuel does not come into contact with hot parts of the vehicle Immediately clean up any spilled fuel WARNING Risk of poisoning Fuel is poisonous...

Page 25: ...t a few seconds then return the starter to its original position HOT STARTING operate the hot start page 18 WITHOUT stepping on the gas to start the vehicle wait a few seconds then return the hot star...

Page 26: ...stment of gas clearance 27 Accelerator 28 Adjusting the idle speed 28 Handlebar adjustment 28 Adjusting fork 28 Adjusting the rebound damper 28 Adjusting the spring preload 29 Shock absorber 29 Adjust...

Page 27: ...arance WARNING reduced play causes brake overheating leading to sudden lockup REAR BRAKE The rear brake is disk type with hydraulic control You may adjust pedal height by means of register 1 Once you...

Page 28: ...lows Loosen ring 1 Rotate register 2 with respect to sheath 3 Tighten ring 1 CLUTCH The position of the lever is controlled through the use of register 1 Once the position of the lever has been change...

Page 29: ...on For standard calibration refer to page 11 ACCELERATOR ADJUSTING THE IDLE SPEED In order to perform this operation correctly we advise you to do it when the engine is hot connecting an electric revo...

Page 30: ...of the brake in extension while rotating counter clockwise decreases the action of the brake in extension For standard calibration refer to page 11 NOTE for adjustment use a T handle wrenches with jo...

Page 31: ...to page 11 NOTE for movement of the rings use a speci c sector key with square pin ATTENTION Do not move the screw 3 under any circumstances SUSPENSION ADJUSTMENT ACCORDING TO THE MOTORCYCLIST S WEIG...

Page 32: ...ss control 44 Front brake lining control 44 Rear brake 45 Check the level of the rear brake uid 45 Restoring the level of the rear brake uid 45 Bleeding the rear brake 46 Rear brake lining control 47...

Page 33: ...few minutes and check the oil level through the window 1 The level must be between the limits indi cated in the picture Otherwise restore the oil level through 2 Use the oil indicated on page 16 in th...

Page 34: ...carefully and blow it through with compressed air Check for damage to the O rings and replace them if necessary Re t all the parts and tighten the plug to 15 Nm Perform the same procedure for the lter...

Page 35: ...too and replace it if necessary Change the lter and re t the cover tightening the three M6x20 bolts to 10 Nm Pour in the quantity of oil indicated on page 10 Use the oil indicated on page 16 in the R...

Page 36: ...t the ller cap and the vent screw Use the liquid indicated on page 16 in the Recommended lubricants and liquids table WARNING Never unscrew the ller cap of the radiator when the engine is hot Danger o...

Page 37: ...d starts to over ow the screw 6 Tighten screw 3 7 Place the vehicle as shown and pro ceed to lling 8 Reapply the loading cap 1 The amounts of liquid are shown on page 10 Use the liquid indicated on a...

Page 38: ...g it towards the radiator AIR FILTER Check after every ride REMOVING AND FITTING AIR FILTER To access the lter Loosen the fastening screw 1 of the rear cover with the eyes rinse immediately with plent...

Page 39: ...it from dripping If necessary also clean the interior of the lter box WARNING Do not clean the lter with gasoline or petrol NOTE If the lter is damaged replace it immediately Remove the lter frame and...

Page 40: ...that there are no cracks in the insulation or corroded electrodes If so replace immediately When replacing the spark plug screw it in by hand until it stops then tighten with a wrench WARNING Do not c...

Page 41: ...that ows out Loosen screw 2 and drain the fuel until complete emptying of the tank Tighten screw 2 WARNING Follow action on a cold engine WARNING Fire hazard Fuel is highly flam mable Always stop the...

Page 42: ...inse immediately with plenty of water and seek medical advice If con tact occurs with skin immediately clean contaminated areas with soap and water If fuel is swallowed contact a doctor immediately Ch...

Page 43: ...iquid indicated on page 16 in the Recommended lubricants and liquids table WARNING The clutch uid is extremely corro sive Take care not to spill it on the paintwork Wear appropriate protective cloth i...

Page 44: ...i i i Li U i Vi i LLi V Close the oil reservoir cap Use the liquid indicated on page 16 in the Recommended lubricants and liquids table WARNING The brake uid is extremely corrosive Take care not to s...

Page 45: ...hem NOTE Perform the check according to the times shown in the table on page 59 To replace contact authorised Betamotor customer service BRAKE DISC THICKNESS CONTROL Periodically verify disc condition...

Page 46: ...quid indicated on page 16 in the Recommended lubricants and liquids table WARNING The brake uid is extremely corro sive Take care not to spill it on the paintwork Wear appropriate protective cloth ing...

Page 47: ...d with liquid If liquid is swallowed contact a doctor immediately BLEEDING THE REAR BRAKE To bleed air from the rear brake circuit proceed as follows U i i i LLi V 1 from the valve 2 U i i V U i i i v...

Page 48: ...NOTE Perform the check according to the times shown in the table on page 59 To replace contact authorised Betamotor customer service 2 mm BRAKE DISC THICKNESS CONTROL Periodically verify disc conditio...

Page 49: ...lubricants and liquids table WARNING The brake uid is extremely corro sive Take care not to spill it on the paintwork Wear appropriate protective cloth ing and protection gloves Keep coolant out of r...

Page 50: ...ng U i i i Li U i Vi i LLi V Use the liquid indicated on page 16 in the Recommended lubricants and liquids table WARNING The clutch uid is extremely corrosive Take care not to spill it on the paintwor...

Page 51: ...he play in the steering sleeve by moving the fork back and forth as shown in the gure Whenever you feel play adjust as described below Loosen the screws 1 Loosen the screw 2 Take up the play by means...

Page 52: ...OVING LEGS To replace proceed as follows Position the vehicle on the central bike stand Remove the front wheel Remove the mudguard the brake caliper and brake disc cover Loosen the screws 1 and pull o...

Page 53: ...antity of liquid indicated on page 10 Use the liquid indicated on page 16 in the Recommended lubricants and liquids table Reassemble the plug on the rod tighten the lock nut and extending the fork leg...

Page 54: ...e caliper disc cover and fender Tighten to the torque indicated ATTENTION Tightening of the screws should be carried out by adjusting the torque wrench to to the stability torque with repeated tighten...

Page 55: ...mudguard group page 64 NOTE It is recommended not to wash with water jets at high pressure in the zone of the linkage Perform the check according to the times indicated in the table on page 59 To veri...

Page 56: ...th the rear tyre or brake disc otherwise the tyre grip and the action of the brake would be greatly reduced making it very dif cult to control the vehicle CHECK AND ADJUST TIGHTENING CHAIN Position th...

Page 57: ...indicated HEADLIGHT Keep the headlight glass clean at all times page 57 The LED headlight is sealed In the case of burnout of one or more LEDs it is necessary to replace the entire group To replace co...

Page 58: ...over and the carburettor WASHING MODE Use water jet to soften the dirt and mud accumulated on the paintwork then remove them with a soft bodywork sponge soaked in water and shampoo Subsequently rinse...

Page 59: ...gine turn a few times by operating the kick start where available and then replace the spark plug Cover the unpainted parts excepting the brakes and the rubber parts with a lm of oil or spray silicone...

Page 60: ...ump shaft C S C S C S C S C Water pump fan C S C S C S C S C Oil seal water pump shaft S S S S Coolant C C S C S C S C S C Gear oil S S S S S S S S S S Oil net lters P P P P P P P P P P Paper lter S S...

Page 61: ...gs 10 Stem pin on steering head 10 Upper handlebar u bolt 20 Rear axle Tightening torque Nm Threadlock Wheel pin 80 Rear shock absorber frame 45 Rear shock absorber rocker arm 45 Connecting rod frame...

Page 62: ...Nm Threadlock Headlight mask 1 Tail light glass 0 5 M Medium strength threadlock WARNING Tightening of the screws should be carried out by adjusting the torque wrench to the stability torque with rep...

Page 63: ...62 EN...

Page 64: ...REMOVING AND INSTALLING SUPERSTRUCTURES 5 63 EN CHAPTER 5 REMOVING AND INSTALLING SUPERSTRUCTURES CONTENTS Removing and installing saddle mudguard assembly 64...

Page 65: ...STALLING SUPERSTRUCTURES 64 EN REMOVING AND INSTALLING SADDLE MUDGUARD ASSEMBLY Remove screws 1 and 2 two per side Remove the mudguard At the end re t the screws 1 and 2 Tighten to the torque indicate...

Page 66: ...6 TROUBLESHOOTING 65 EN CHAPTER 6 TROUBLESHOOTING CONTENTS Troubleshooting 66 Alphabetical index 67...

Page 67: ...Poor carburettor seal Make sure that the sleeve between carburetor and engine is intact Loose or oxidized connector or ignition coil Check the connector Clean and treat with speci c spray Engine overh...

Page 68: ...ing gear 50 Checks before and after use 22 Cleaning the vehicle 57 Clutch 27 Clutch control 48 Coolant 35 Electrical system 14 Engine oil 32 Engine shut down 24 Familiarizing with the vehicle 9 Front...

Page 69: ...ling saddle mudguard assembly 64 Riding safety 6 Scheduled maintenance vehicle 59 Shock absorber 29 Spark plug 39 Speci cations 10 Startup 24 Suspension adjustment according to the motorcyclist s weig...

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