Jotagas 2019 JTG Series User Manual

Trial 2019; 125cc; 250cc; 280cc; 300cc

Hide thumbs

Table Of Contents

Table of Contents

Quick Links

MANUAL DE USUARIO

USER MANUAL

MANUEL D´UTILISATEUR

BENUTZERHANDBUCH

MANUALE DELL'UTENTE

TRIAL

125cc/250cc/280cc/300cc

MOTORCYCLES & E-BIKES

Table of Contents

Need help?

Do you have a question about the 2019 JTG Series and is the answer not in the manual?

Questions and answers

Summary of Contents for Jotagas 2019 JTG Series

Page 1 MANUAL DE USUARIO USER MANUAL MANUEL D´UTILISATEUR BENUTZERHANDBUCH MANUALE DELL'UTENTE TRIAL 125cc/250cc/280cc/300cc MOTORCYCLES & E-BIKES...
Page 2 MOTORCYCLES & E-BIKES 125cc/250cc/280cc/300cc...
Page 3 Designed by o -road professionals to o er comfortable and e e ve service without forge ng compe ve spirit, that will enable you to experience the performance of a winner, ready at your disposal. JOTAGAS...
Page 4 JTG ADVISES YOU: Please read this user manual carefully before using your motorcycle. In it you will ﬁnd all the instru ons necessary for co rrect opera on of the machine as well as for your own safety, enabling you to a ain op maintenance and service life from the very ﬁrst day.
Page 5 JTG RECOMMENDS: In case of any doubt as to possible adjustments of your motorcycle, in this manual and/or contact an authorised JTG dealer. manual and familiarise yourself with the features of your vehicle before driving it at maximum power. -in period of at least 8-10 hours for the engine to bed in, speed only.
Page 6: Table Of Contents
TABLE OF CONTENTS Descrip Sparkplug Technical datasheet Cooling system Carbure The choke Reed valve box Gear change Transmission chain Fuel tap Suspension Fuel tank Swing arm Tyres Maintaining the motorcycle Brakes Speedometer Steering lock Torque values Side stand Storage Handlebar and instrument panel the handlebar Checking the oil level...
Page 7: Descrip
DESCRIPTION OF PARTS 1- Clutch lever 6- Fuel tank cap 12- Rear brake pedal 2- Indicator, horn and stop edal 13- Engine breather 8- Fuel tank 14- Fuel tap 3- Brake lever 9- Radiator 15- Reed valve 4- Accelerator 10- Radiator drainage bolt 16- Transmission chain 5- Radiator cap 11- Sump oil level peep hole...
Page 8 19- Front fork 25- Front mudguard 31- Rear sprocket 20- Spark plug 26- Front brake caliper 32- Speedometer 21- Silencer 33- Front suspension adjustment 22- Swing arm 34- Footrests 23- Exhaust pipe 29- Carbur 35- Rear mudguard 24- Water pump 30- Centre stand...
Page 11 VEHICLE INFORMATION MANUFACTURER’S IDENTIFICATION PLATE (Under the fuel tank) This plate c ontains informa 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.
Page 12: The Choke
STARTING AND STOPPING THE ENGINE 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 open a nd that the gearbox is in neutral or if not, that the clutch lever is pulled in.
Page 13: Gear Change
GEAR CHANGE FUEL TAP The fuel tap is under the fuel tank. The gear change is controlled by a pedal -hand reserve, select the RES side of the vehicle, the sequence is as indicated in the and RES. must disengage the clutch by pulling in the clutch lever on -hand side of the handlebar.
Page 14: Fuel Tank
FUEL TANK 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 operation more di cult.
Page 15: Tyres
TYRES 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 Rear wheel: 0.35 bar (0.3 bar for compe Tyres in good state will signiﬁcantly contribute to When riding on low adherence terrain, you can reduce the your safety and will guarantee be er driving pressure slightly in order to favour adhesion and vice-...
Page 16: Brakes
BRAKES The brake ﬂuid level can be checked through the peephole on the front master cylinder and the ﬂuid reservoir of the rear master cylinder. The level must reach the middle, ﬁll both reservoirs if necessary. Use D.O.T. 4 brake ﬂuid. There are bleed nipples on both circuits in order to eliminate air bubbles that could have entered the system You should regularly check the state of the front...
Page 17: Steering Lock
STEERING LOCK SIDE STAND The steering lock is located under the lower front fork triple clamp. To lock the steering, insert the key and turn the handlebars right as far as they will go, then press and turn -clockwise. The side stand is on the right of the motorcycle, secured to To unlock, insert the key and turn clockwise.
Page 18: Handlebar And Instrument Panel
HANDLEBAR AND INSTRUMENT PANEL -hand side of the handlebar contains: The instrument panel is in the centre The right-hand side of the handlebar of the handlebar. ( contains: Clutch lever. Horn. later in the manual) Brake lever Main/dip beam switch, and indicator switch.
Page 19: The Handlebar
ADJUSTING LEVERS AND THE HANDLE BAR CHECKING THE OIL LEVEL Both levers must have a free play of 3 mm at the most. This play must be present, do not eliminate it. To adjust, use the adjustment nuts located on the levers. The engine holds 350 cc of transmission oil.
Page 20 AIR FILTER Oil change Fig(a): Oil emptying plug Fig(b). Oil ﬁlling plug There is a plug at the bo om of the sump for emptying the oil Fig(a) and another plug at the top for ﬁlling Fig(b). r removing the ﬁlter, it can be cleaned using a To change the oil, start up the cold engine a nd let it ck speciﬁc degreaser, then washed with water and over for 5 minutes.
Page 21: Sparkplug
ADJUSTING LEVERS AND THE HANDLE BAR CHECKING THE OIL LEVEL Both levers must have a free play of 3 mm at the most. This play must be present, do not eliminate it. To adjust, use the adjustment nuts located on the levers. The engine holds 350 cc of transmission oil.
Page 22: Cooling System
COOLING SYSTEM Regularly check the radiator inlet and outlet tubes for impacts, cracks or leaks that could compromise the cooling. Also check the radiator alloy ﬁns. For correct opera on of the engine, make sure the level of the coolant is correct. You can top up the radiator tank Do not forget that the radiator can get very hot, when (preferably with the recommended coolant) through the manipul...
Page 23: Carbure
CARBURETTOR any steam e scape. T hen open t he c ap completely and top up the ﬂuid (if necessary) un l it is just below the rubber. The carbure or should be checked a certain The coolant supplied in the factory is a permanent mix of cleaning it and drying with compressed air so as to improve ethylene glycol, diluted in dis lled water at 50% its performance.
Page 24 Air-fuel mixture ADJUSTING THE TICK OVER -air mixture will enable you to obtain the maximum performance from your engine. For this purpose, adjusted. A good way discover the quality of the mixture is to inspect the spark plug. If the spark plug has a light brown colour, the mixture is correct;...
Page 25: Reed Valve Box
REED VALVE BOX TRANSMISSION CHAIN 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.
Page 26: Suspension
SUSPENSION Correct tension of the chain should allow a play of approximately 10-15 mm in the area between the frame and the tensioner. To tension the chain, ﬁrst loosen the rear wheel axle nut and then adjust the chain using the tensioner adjustment bolts, which are in the swing arm.
Page 27: Swing Arm
SWING ARM The preload of the spring can be adjusted by turning the castellated nut at the base of the shock absorber. It is also possible to adjust the hydraulic brake of the shock absorber For correct maintenance of the rear suspension system with a bolt at the top.
Page 28: Maintaining The Motorcycle
MAINTAINING THE MOTORCYCLE The greater the care given to the 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...
Page 29: Speedometer
SPEEDOMETER These are the most important features of the control panel and...
Page 30 These are its features: Max. speed Updated Impulses/revolu 300 Km/h (186 Mph) 4% constant 1 Km/h (1 Mph) E very 500ms 1 (Always visible and cannot be deselected from the setup menu) of the panel are: Current speed (SPEED) Total distance covered (ODO) Total SPEED , regardless of the status o f the...
Page 31 (CLK) can only be seen by pushing the This func MODE , regardless of whether the vehicle is Sleep movement. The predetermined indicates Km each Km is permanently stored in the in the memory. MODE, , pressing the MODE display screen is as illustrated above. When or in movement.
Page 32 Trip, Average speed Manual Stopwatch (LAP) (TR1, A1 and S1) These func distance covered, stopwatch manually, or in movement. , press the current trip. , and to displayed on the screen with the indicators TR1, A 1 . To delete the ely, displaying the distance covered in , press the DOWN km, speed in km/h...
Page 33: Torque Values
TORQUE VALUES ELEMENTS FASTENED Flywheel fasteners Swinging arm-Chassis 40-50 Sump drain plug Upper shock absorber fastener 40-50 Starter pedal bolt 12-13 Lower shock absorber fastener 40-50 Gear change pedal bolt Front wheel axle 40-50 Cylinder head nuts 12-13 40-50 Handlebar 25-30 Front mudguard bridge 7-10...
Page 34: Storage
STORAGE If it is necessary to store the motorcycle Clean the whole vehicle. Lubricate or grease the components that need it. Empty the fuel tank. (Take care with the fuel, Empty the sump, re (If the engine is cold, it is recommended to start up and leave running for a few minutes to warm up the oil and favour draining).
Page 35 MAINTENANCE OPERATIONS (NOTE: COMPONENT CHECK ADJUST REPLACE CLEAN LUBRICATE Rear shock absorber Annually Every 2 years Front fork suspension oil Transmission oil Whenever Brake adjustment used necessary Spark plug Whenever it Swinging arm and If damaged used used is cleaned Whenever Whenever it Transmission chain...
Page 36 Whenever If damaged necessary Steering bearing If damaged Piston bearing If damaged Wheel bearing If damaged Engine bearings If damaged Rear sprocket First 5h If damaged is cleaned Cylinder head and cylinder Annually Whenever Brakes If damaged used necessary Every two Brake discs First 5h If damaged...
Page 37 Whenever Coolant Annually necessary General used used is cleaned Front and rear wheel If damaged used Tyres If damaged used used Whenever necessary Chain guide slipper If damaged Starter pedal and gear change pedal If damaged is cleaned Brake master cylinder piston and dust If damaged cover Brake piston and dust cover...
Page 38 necessary Whenever Petrol tube If damaged used necessary Whenever Radiator tube and joints If damaged used necessary If damaged Sump protector If damaged...
Page 39 HOMOLOGATION All the components , inclu part that require 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...
Page 40 - Replace oil with correct density. - Oil with excessively low density. - Adjust rear shock absorber. - Rear shock absorber badly adjusted. - Worn tyre, swinging arm or bearings - Take bike to a specialised workshop. worn. - Rim out of true. - Take bike to a specialised workshop.
Page 41 Engine makes strange noises - Take motorcycle to an authorised - Overheated engine. workshop. - Stop the engine and check the state of the cooling and exhaust systems. Engine lacks power - Admission problems. - Clean the fuel admission system and - Exhaust system problems.
Page 42 - Clutch worn. - Clutch springs broken or weak. - Take bike to a specialised workshop. - Take bike to a specialised workshop. Gears engage badly - Problems in forks, - Take bike to a specialised workshop. gearbox systems. Abnormal noises - Worn or badly adjusted chain - Adjust or change chain.
Page 43 - Replace oil with correct density. - Oil with excessively low density. - Adjust rear shock absorber. - Rear shock absorber badly adjusted. - Worn tyre, swinging arm or bearings - Take bike to a specialised workshop. worn. - Rim out of true. - Take bike to a specialised workshop.