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Jotagas 2019 JTG Series, User Manual

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Jotagas 2019 JTG Series User Manual Download Page 15

TYRES 

 

 

 

 

 

 

 

 

 

 

 

 

 

When riding on low adherence terrain, you can reduce the

 

pressure  slightly  in  order  to  favour  adhesion  and  vice-

versa.

  

 

Tyres  in  good  state  will  significantly  contribute  to

 

your  safety  and  will  guarantee  be er  driving

 

behaviour. Make sure the pressures are correct at all

 

mes  and  check  for  wear.  Pressure  should  be

 

measured when the tyre is cold.

 

TYRES

 

Front wheel:

 

2.75 x 21" TRIAL

 

Rear wheel: 

4.00 x 18" TRIAL

 

RECOMMENDED TYRE PRESSURES

 

Front wheel:

 

0.45 bar (0.42 bar for compe on) 

Rear wheel: 

0.35 bar (0.3 bar for compe on)

 

ENGLISH

15

Summary of Contents for 2019 JTG Series

Page 1: ...MANUAL DE USUARIO USER MANUAL MANUEL D UTILISATEUR BENUTZERHANDBUCH MANUALE DELL UTENTE TRIAL 20 125cc 250cc 280cc 300cc 19 MOTORCYCLES E BIKES ...

Page 2: ...ENGLISH 20 125cc 250cc 280cc 300cc 19 MOTORCYCLES E BIKES ...

Page 3: ...ser you will enjoy a product that o ers innova n where strictly necessary without excesses incorpora ng characteris cs such as quality pres ge and exclusivity Designed by o road professionals to o er comfortable and e e ve service without forge ng a compe ve spirit that will enable you to experience the performance of a winner ready at your disposal JOTAGAS ...

Page 4: ... bearing these symbols In add on to the specific warning notes this manual also contains other ps for be er use of your motorcycle as well as be er adjustment and control of important features of the vehicle JTG reserves the right to modify this manual ATTENTION This symbol refers to aspects which if ignored could cause damage to your motorcycle Non observance of these warnings could render the gua...

Page 5: ...ower in period of at least 8 10 hours for the engine to bed in speed only T temperature especi stroke oil mixed with 98 octane fuel in a 1 not use any other type of lubrica JTG mechanic This motorcycle is designed to carry only one person this manual This vehicle has been designed for safe riding as long as the rider is equipped with the necessary safety gear Helmet body protec etc Take care and r...

Page 6: ...Brakes 16 Steering lock 17 Side stand 17 Handlebar and instrument panel 18 the handlebar 19 Checking the oil level 19 20 Sparkplug 21 Cooling system 22 Carbure 23 A 24 Reed valve box 25 Transmission chain 25 Suspension 26 Swing arm 27 Maintaining the motorcycle 28 Speedometer 29 Torque values 33 Storage 34 35 n 39 40 6 ...

Page 7: ...p 3 Brake lever 4 Accelerator 5 Radiator cap 6 Fuel tank cap 7 edal 8 Fuel tank 9 Radiator 10 Radiator drainage bolt 11 Sump oil level peep hole 12 Rear brake pedal 13 Engine breather 14 Fuel tap 15 Reed valve 16 Transmission chain 18 Gear change pedal ENGLISH 7 ...

Page 8: ...lug 21 Silencer 22 Swing arm 23 Exhaust pipe 24 Water pump 25 Front mudguard 26 Front brake caliper 27 28 29 Carbur 30 Centre stand 31 Rear sprocket 32 Speedometer 33 Front suspension adjustment 34 Footrests 35 Rear mudguard 8 ...

Page 9: ...ENGLISH 9 ...

Page 10: ...10 ...

Page 11: ...the fuel tank This plate contains informa n regarding vehicle ce fica take note of this for easy iden fica n of your vehicle when needed SERIAL NUMBER AND KEY CODE These numbers iden fy your motorcycle and the steering lock take note of them in this manual e g for ordering new keys if you lose them 1 MANUFACTURER S IDENTIFICATION PLATE 2 CHASSIS NUMBER 3 KEY CODE Supplied with the keys ENGLISH 11 ...

Page 12: ...d in pedal located on the right hand side of the motorcycle It will also be necessary to use the choke To stop the engine on the handlebar THE CHOKE Use the choke when the engine is cold to start without causing damage to the engine This device when used properly will avoid excessive wear and mechanical damage 12 ...

Page 13: ...he sequence is as indicated in the must disengage the clutch by pulling in the clutch lever on hand side of the handlebar The gearbox is i e to change from 2 nd to 4 th gear you must rd gear FUEL TAP The fuel tap is under the fuel tank ON reserve select the RES and RES ENGLISH 13 ...

Page 14: ...the technical datasheet The tank cap is at the top of the tank Petrol minimum octane r 98 octanes Important Do not mix vegetable and mineral oil Respect the specified levels and propor ns for correct combus on For a homogeneous mix first pour the oil into a container and add some petrol shake and then add the mixture to the rest of the petrol Avoid mixing at low temperature as this will make the ope...

Page 15: ...ntribute to your safety and will guarantee be er driving behaviour Make sure the pressures are correct at all mes and check for wear Pressure should be measured when the tyre is cold TYRES Front wheel 2 75 x 21 TRIAL Rear wheel 4 00 x 18 TRIAL RECOMMENDED TYRE PRESSURES Front wheel 0 45 bar 0 42 bar for compe on Rear wheel 0 35 bar 0 3 bar for compe on ENGLISH 15 ...

Page 16: ...liminate air bubbles that could have entered the system any work has been carried out The brake pedal must have some free play You should regularly check the state of the front and rear brake pads as well as the brake fluid level For your safety as well as precise and e ec ve riding do not use the motorcycle with excessively worn brake pads or brake fluid below the minimum level If the brake pedal h...

Page 17: ...rs right as far as they will go then press and turn clockwise To unlock insert the key and turn clockwise SIDE STAND The side stand is on the right of the motorcycle secured to the chassis with a spring Move the side stand out as far as it will go in order to rest the motorcycle on it when Never drive with the side stand unfolded ENGLISH 17 ...

Page 18: ... hand side of the handlebar contains Clutch lever Horn Main dip beam switch and indicator switch The instrument panel is in the centre of the handlebar later in the manual The right hand side of the handlebar contains Brake lever 18 ...

Page 19: ...you can it more or less by loosening the clamps that secure it to the fork When adjusted as desired hten the bolts again sta ng with the bolts closest to the seat and con nuing with those closest to the speedometer CHECKING THE OIL LEVEL The engine holds 350 cc of transmission oil Try to keep the level between maximum and minimum levels for correct opera on of the engine up with the same oil We re...

Page 20: ...g removing any possible metal filings When it is clean refit and fill with new oil through the upper filling plug orifice un it reaches the correct level in the peep hole AIR FILTER A r removing the filter it can be cleaned using a specific degreaser then washed with water and detergent let the filter dry and then coat it with special air filter oil It is recommended to check the state of the air filter reg...

Page 21: ...you can it more or less by loosening the clamps that secure it to the fork When adjusted as desired hten the bolts again sta ng with the bolts closest to the seat and con nuing with those closest to the speedometer CHECKING THE OIL LEVEL The engine holds 350 cc of transmission oil Try to keep the level between maximum and minimum levels for correct opera on of the engine up with the same oil We re...

Page 22: ...coolant is correct You can top up the radiator tank preferably with the recommended coolant through the cap at the top Do this with the engine cold and the motorcycle upright first open the cap par ally by turning an clockwise and let Do not forget that the radiator can get very hot when manipul take care and let it cool down a r switching o the engine Always use coolant 30 C for alloy engines when...

Page 23: ...b is to control the temperature of the liquid in the cooling circuit This device should be in correct working order in order to avoid possible damage to the engine CARBURETTOR The carbure or should be checked a certain cleaning it and drying with compressed air so as to improve its performance Check the height of the float that maintains the level of petrol in the carbure or and adjust it so it rem...

Page 24: ...there is an excess of fuel and if it is white there is an excess of air in both cases the mixture entering the engine is incorrect To a djust the amount of petrol reaching the engine you which has a scale where the larger numbers indicate greater passage of petrol You can also control the mixture with the air adjustment screw Screwing in to enrich the mixture and vice versa ADJUSTING THE TICK OVER...

Page 25: ...REED VALVE BOX Admission is through a reed valve the state of which has a sure the reed valves are not worn and if so replace the box with a new one TRANSMISSION CHAIN ENGLISH 25 ...

Page 26: ...ted Keep the chain lubricated for op service life preferably using viscous oil for longer life SUSPENSION The front fork can be adjusted with the bolts at the top of the fork Turning the bolt on the le hand fork tube you can adjust the compression and it you turn the bolt on the right hand tube you adjust the extension Choose the best op on according to your needs always bearing in mind that the l...

Page 27: ... the top This bolt must be in the middle of its travel in normal adjustment SWING ARM For correct maintenance of the rear suspension system and swing arm it must be regularly dismantled for cleaning checking and lubric the internal bearings as well as adjustment and lubric n of the chain Make sure that all the parts are in perfect state and replace any worn components if necessary ENGLISH 27 ...

Page 28: ...motorcycle the longer its Check all the elements listed below and keep them clean and LEVER ARTICULATIONS REAR BRAKE PEDAL GEAR LEVER FOOTRESTS AND SIDE STAND STARTER PEDAL THROTTLE STEERING COLUMN TRANSMISSION CHAIN AND SWING ARM ARTICULATIONS CHAIN TENSIONER 28 ...

Page 29: ...SPEEDOMETER These are the most important features of the control panel and ENGLISH 29 ...

Page 30: ...isible and cannot be deselected from the setup menu of the panel are Current speed SPEED Total distance covered ODO Total H SPEED regardless of the status of the The default Km h If the speed of the vehicle exceeds 110 km h for more than 20 the status on the right hand This signal will co 110 km h for at least 10 seconds 30 ...

Page 31: ... H MODE or in movement The counter associated with this the sensor CLK This func Sleep pressing the MODE display screen is as illustrated above When the CLK mode is displayed pressing the MODE for a few seconds In this order hours minutes seconds and in display mode UP and DOWN and select with the MODE if 20 seconds pass without or if the vehicle begins to move ENGLISH 31 ...

Page 32: ...d current trip displayed on the screen with the indicators TR1 A 1 and ely displaying the distance covered in km speed in km h seconds by default Manual Stopwatch LAP stopwatch manually or in movement press the UP and to UP To delete the press the DOWN go to 32 ...

Page 33: ...rake caliper fasteners 25 30 Exhaust pipe fasteners 10 15 Engine fasteners 30 35 Rear brake master cylinder fasteners 7 10 Spark plug 11 7 8 Clutch fasteners 20 25 Cylinder stud fasteners 25 Reed valve fasteners 7 8 Clutch spring fasteners 3 4 Sump fasteners 7 8 Water pump cover fastener 7 8 Clutch cover fasteners 7 8 Flywheel fasteners 40 7 8 Sump drain plug 12 Starter pedal bolt 12 13 Gear chang...

Page 34: ...tart up and leave running for a few minutes to warm up the oil and favour draining C nts Any unpainted metal parts that could get rusty should be coated with oil Avoid the tyres touching the ground by placing a piece of cardboard or similar material under them Protect the motorcycle as much as possible form dust and dirt by covering it Re Check the spark plug Adjust type pressure to the recommende...

Page 35: ...stment used Whenever necessary Spark plug 30h 60h 15h Swinging arm and used If damaged used Whenever it is cleaned Transmission chain used Whenever necessary If damaged used Whenever it is cleaned used Whenever necessary If damaged Whenever necessary Whenever it is cleaned Reed valve box 30h If damaged used Carbur Whenever necessary If damaged used Chassis If damaged used ENGLISH 35 ...

Page 36: ...leaned Cylinder head and cylinder 60h Annually Brakes used Whenever necessary If damaged Brake discs used First 5h If damaged Every two uses Clutch plates If damaged Clutch If damaged Wheel silencer clearance used In case of a fall Escape 500h 100h used If damaged used it is cleaned Steering play used Whenever necessary Brake hoses Whenever necessary Every 2 years is cleaned 36 ...

Page 37: ...tarter pedal and gear change pedal If damaged is cleaned Brake master cylinder piston and dust cover If damaged Brake piston and dust cover If damaged Piston and rings 60h Annually Front and rear wheels 5h If damaged used Fuel system used If damaged Front suspension Whenever necessary If damaged Exhaust seal If damaged Nuts bolts and other fasteners Whenever If damaged ENGLISH 37 ...

Page 38: ...necessary Petrol tube used Whenever necessary If damaged Radiator tube and joints used Whenever necessary If damaged If damaged Sump protector If damaged 38 ...

Page 39: ...re them Speedometer Indicators Horn Rear view mirrors Steering lock Exhaust system with catalyser Silencer Side stand IMPORTANT NOTE The vehicle is also supplied with a RACING KIT containing additional components Bear in mind that the kit are NOT ENGLISH 39 ...

Page 40: ...steners with play Take bike to a specialised workshop Take bike to a specialised workshop Take bike to a specialised workshop Tighten nuts and fasteners to Brakes working badly Pads worn Discs worn Master cylinder piston worn System badly adjusted Change pads Change discs Check circuits Replace leaking parts Replace master cylinder piston Adjust brakes Fusing bulbs Voltage regulator problems C Che...

Page 41: ...eck its adjustments Take bike to a specialised workshop Water in the cylinder Accelerator cable incorrectly adjusted Change the cylinder head O ring Check accelerator adjustment Lack of air in the mixture Main jet too high Check the main jet Explosions in the exhaust chamber Incorrect type of fuel type Exhaust system gaskets damaged type of fuel Replace spark plug with correct type Check state of ...

Page 42: ...disc Adjust or change chain Change rear sprocket Apply appropriate chain lubricant Take bike to a specialised workshop Replace front fork spring Replace brake disc Unstable ride Steering bearings worn or damaged Loosen the Replace bearings Take bike to a specialised workshop Suspension too hard Too much oil in fork Oil in fork too dense Twisted or bent fork Excessive tyre pressure Rear shock absor...

Page 43: ...rs with play Take bike to a specialised workshop Take bike to a specialised workshop Take bike to a specialised workshop Tighten nuts and fasteners to Brakes working badly Pads worn Discs worn Master cylinder piston worn System badly adjusted Change pads Change discs Check circuits Replace leaking parts Replace master cylinder piston Adjust brakes Fusing bulbs Voltage regulator problems C Check vo...

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