RIEJU Marathon 125 AC EURO 4 Owner'S Manual Download Page 6 | Manualshive

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…for everyday adventure

Tango 125 E4

MOTORBIKE DESCRIPTION

This motorbike has a 124c.c. single cylinder; liquid cooled four

stroke motor. With a piston diameter of 56.5

mm and it has a 49.5 mm bore.

The motor has an electronic Ignition system, CDI and a high-tension coil. The Generator provides 235 Watts
and 12 volts via a regulator to supply power for the bike electrics.

Engine power is delivered to final drive chain via a Multiple metal clutch with constant pressure springs,
submerged in an oil bath.

The engine is anchored to a highly resistant perimeter type chassis, with tapered steering bearings.
The front suspension in the Marathon 125 consists of a hydraulic fork with bars, The rear suspension with
variable transmission consists of a shock absorber anchored to a

progressive articulated rod system (

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Summary of Contents for Marathon 125 AC EURO 4

Page 1: ...TANGO 125 EURO 4 MANUEL DE PROPRIEÉTAIRE OWNER S MANUAL MANUAL DEL PROPIETARIO ...

Page 2: ......

Page 3: ...sk you to read the instructions and information that follow carefully We wish to remind you that the life of the vehicle depends on how it is maintained Maintaining the vehi cle in perfect working condition reduces the cost of repair This manual has to be considered as an integrate component of the mortorbike and must remain part of the basic equipment and handed over in the event of a change of v...

Page 4: ...FRONT BRAKE LEVER 13 REAR BRAKE PEDAL 13 GEAR BOX PEDAL 14 PETROL TANK 14 PETROL TAP 15 ROUTINE TESTING 16 Front brake 16 Rear brake 1 Brake fluid level and brake pad wear 1 Throttle twist grip 16 Lights indicators and warning lamps 16 Start switch 16 Tyres 17 INSTRUMENT AND INDICATORS 18 Speedometer Kmh and Mph 18 Out of gear Neutral indicator 18 Temperature warning lamp 18 Headlight Main beam wa...

Page 5: ... 27 MOTORBIKE OPERATION 28 STARTING AND RIDING 28 RUNNING IN 29 ACCELERATION 29 TO BRAKE SLOWING DOWN 30 STOPPING 30 GEAR BOX PEDAL 30 CARBURETTOR 31 BATTERY CHECKING THE BATTERY 31 FRONT SUSPENSION 32 REAR SUSPENSION 32 COOLING SYSTEM 34 SPARK PLUG CHECK 34 CHECKING FILLING THE ENGINE OIL LEVEL 34 CHAIN ADJUSTMENT AND TENSION 35 AIR FILTER 36 CLEANING AND STORAGE 38 CLEANING 38 LONG TIME STORAGE ...

Page 6: ...nd 12 volts via a regulator to supply power for the bike electrics Engine power is delivered to final drive chain via a Multiple metal clutch with constant pressure springs submerged in an oil bath The engine is anchored to a highly resistant perimeter type chassis with tapered steering bearings The front suspension in the Marathon 125 consists of a hydraulic fork with bars The rear suspension wit...

Page 7: ...ediately to your RIEJU distributor OPERATION Explain the functions correct handling of the motorcycle WARNINGS Explain the importance of warning labels to ensure a long life of the motorcycle KEYS Deliver the full set and recommend making a note of the key item reference FIRST SERVICE Explain the importance of the service at 500 km and the ongoing service schedule PERIODIC MAINTENANCE Explain the ...

Page 8: ...t to suit REAR BRAKE LEVER ADJUSTMENT Adjust to the correct height for the user GEAR LEVER ADJUSTMENT Adjust to the correct height for the user WARNING Changes on the bike don t authorized by RIEJU or use of parts that don t are ORIGINAL SPARE PARTS from RIEJU on the warranty period Release RIEJU from any responsibility on the damages produce on the bike and cancel the warranty ...

Page 9: ...ame Steering head is unique to every machine This number is required to register your vehicle this chassis or VIN number should be quoted when requesting warranty assistance or genuine Rieju spare parts ENGINE IDENTIFICATION NUMBER The engine serial number is located on the top left side bottom of the left crankcase The engine number will serve as a reference when requesting spare parts from the d...

Page 10: ...f the tank is empty contact your official RIEJU dealer Brake fluid level and wear of brake pads Check that the brake fluid level is correct otherwise check the brake pads for wear If the pad material is less than 2 mm thick the pads should be replaced If the pads are not worn fill the brake reservoir with brake fluid ATTENTION The brake fluid is corrosive and will damage the paint if it is spilled...

Page 11: ...ck HANDLE BAR SWITCHES 1 INDICATOR SWITCH This has 3 positions in the centre position it is deactivated to indicate right it must be moved to the right and to indicate left it must be moved to the left NOTE Note that the button always returns to the central position to switch off the direction indicators push button 2 Horn Button Press the button to activate the horn 1 2 3 ...

Page 12: ...icle This type of fault is exempt from warranty Cold Start choke WARNING Once the motor has reached it s normal working temperature return the choke lever go back to it s original position otherwise it could cause the motor to misfire 12 The choke control is over the clutch lever When the engine is cold the lever should be driven and once the engine is running it should be to wait for seconds befo...

Page 13: ...e it pull the lever towards the grip or handlebar FRONT BRAKE LEVER The front brake lever is situated on the right hand side of the handlebar To activate the front brake pull the lever towards the handlebar REAR BRAKE PEDAL The rear brake pedal is on the right hand side of the motorbike To activate it press downwards with the food ...

Page 14: ... gear again To put the motorbike into first gear the pedal has to be pressed downwards To change the other gears lift the lever upwards with the toe PETROL TANK To get to the tank open it using the stop per of the tank turning it anti clockwise The capacity of the tank is 6 liters CAUTION Use only Unleaded petrol without oil the use of another type of fuel can damage the engine and this damages wi...

Page 15: ... not running when parked and garaged ON With the lever in this position the fuel goes to the carburettor Normal driving is done with the lever in this position RES this position is RESERVE If you run out of fuel while you are driving with the lever in the ON position turn the lever to this position Fill the tank as soon as possible then it is important to remember to turn the lever back to ON TIP ...

Page 16: ...grip should return to closed position when released Lights indicators and warning lamps Check operation of all lights and direction indicators plus the oil warning lamp and petrol reserve panel lights Replace bulbs as necessary Start switch 2 This switch is used to start the engine after verifying that the gear change pedal is in the neutral position 1 2 ...

Page 17: ...ure that the rim is central and not damaged as well as the wear on the tyres Do not overload the vehicle as this will effect stability and increases tyre wear CAUTION when the pressure is very high the tyres can no longer absorb any shocks transmitting any road sur face defects directly to the chassis handlebar and rider TYRE FRONT REAR Off road 1 7 Kg Cm2 1 8 Kg Cm2 Super Motard 2 2 Kg Cm2 2 4 Kg...

Page 18: ...tion that is to say out of gear 3 Temperature warning lamp This light is very important as it can tell us if there is an excessive increase in engine running temperature due to an engine fault or a low level of cooling liquid in the radiator ATTENTION Do not use the bike with this warning light on as this may cause serious damage to the engine consult your RIEJU dealer as soon as possible 2 1 3 ...

Page 19: ... Direction indicator warning lamp This indicator comes on when we activate the direction indicators 6 Engine warning lamp This indicator comes on when on fail is detected on the engine ATTENTION Do not use the bike with this warning light on as this may cause serious damage to the engine consult your RIEJU dealer as soon as possible 6 4 5 ...

Page 20: ...een to switch between 12 24 hour mode speedometer record topwatch and MAX record Adjust Button o Press the Adjust button in the main screen to switch between ODO TripA B Total Hour meter Hour meter A B o Press and hold the Adjust button for 3 seconds in Trip A B screen to reset o Press and hold the Adjust button for 3 seconds in Hour metter A B screen to reset Odo meter o Display range 0 99999 Km ...

Page 21: ...e Adjust button for 3 seconds to change the speed unit Km to miles USE OF TRIP In main screen press the Adjust button once to switch the function from odometer to trip Hold pressing the Adjust button for 3 seconds to reset the TRIP A Press the Adjust button to switch from TRIP A to TRIP B Hold pressing the Adjust button for 3 seconds to reset the TRIP B ...

Page 22: ...button to switch from total hour meter to hour meter A Press and hold the Adjust button for 3 seconds to reset the hour meter A Press the Adjust button to switch from hour meter A to hour meter B Press and hold the Adjust button for 3 seconds to reset the hour meter A Press the Adjust button to switch from hour meter B to back to the main screen ...

Page 23: ...DO selected press and hold the Select button for 3 seconds to change between 12 24 hour mode If 24 hour mode is chosen then the AM PM symbol will not be displayed STOPWATCH Press the Select button during main screen to switch from Clock to Stopwatch Press and hold the Select button for 1 seconds to reset the Stopwatch ...

Page 24: ...Select button to switch from Stopwatch to Speed Record Press and hold the Select button for 3 seconds to reset the Speed Record Average speed and the Max speed display in the 3 seconds rotation Press the Select button to switch from Speed Record back to main screen ...

Page 25: ...changing diferent size tire CIRCUMFERENCE AND SENSOR POINT SETTING Press the Adjust Button to enter the circumference setting Press the Select Button to change the setting and press the Adjust Button for tree times to enter the sensing point setting Press the Select button to move to the digit you want to set Press Adjust button to go back to tire circumferences value sensing point setting screen ...

Page 26: ...ter and the number of pulses will the following ATTENTION Putdifferent values as indicates will produce that the speed show by the dashboard it will incorrect any consequence produce by this issue iwill not a RIEJU responsability 26 TYRE DIAMETER PULSES Off road 2075 6 Super Motard 2030 6 ...

Page 27: ...on on the circumferences value sensing point setting screen Press the Select button to enter the clock Hour setting Press the Select button to choose the hour minute you want to set Press Adjust button to get back to Clock setting screen ATTENTION Other functions are the factory settings should not be changed ...

Page 28: ...n key one position clockwise and check the engine is in neutral with the throttle closed press the starting button to turn the engine over Pull in the clutch lever and put the motorbike in first gear Down one click slowly release the clutch lever while at the same time accelerating slowly once moving allow the clutch lever to go its rest position OUT and ride away Do not accelerate too much until ...

Page 29: ... motorbike at high revolutions or in conditions that could cause overheating ATTENTION As indicate on the Service Manual you must done the firts Service at 500 Km in your Official rieju Workshop Is essential done the services indicates on the Service Manual and equire the signature and stamp of the Workshop at time to pick up the bike Don t make the service as the Km indicates is reason for loss t...

Page 30: ...switch off the ignition and remove key Once the motor has stopped always close the petrol tap GEAR BOX PEDAL The Gear lever is located near the left hand engine case of the motor and is activated with the foot taking it all the way down or up letting it come back to its original position before changing gear again To put the motorbike into first gear the pedal has to be pushed downwards to put in ...

Page 31: ...cleaned with a wire brush If so remove the cables and scrub the terminals After cleaning reconnect the terminals and apply grease on the ends of the wires and the terminals WARNING Make sure the connections are correct otherwise you will damage the battery and the harness Remember that you should pay particular attention to the handling and treatment of the battery as it contains sulphuric acid an...

Page 32: ...nd design Upside down fork of Ø41 mm Oil capacity 400 c c per leg Type oil recommended LIQUI MOLY OIL FORK SAE 10W REAR SUSPENSION The rear suspension consists of a gas assisted hydraulic monoshock absorber with separate gas reservoir and spring preload adjustment via the nut located under the shock absorber spring by means of the PRS progressive articulated rod system ...

Page 33: ...e engine If the electrode is too eroded or carbon deposits are excessive change the spark plug DR8 ES Before fitting a new spark plug check the gap between electrodes This gap must be between 0 6 0 7 mm CAUTION When installing the spark plug always clean the area around the plug hole to prevent any dirt etc from entering the combustion chamber Screw the spark plug in by hand trying to make sure th...

Page 34: ...egularly Checking and filling the oil Unscrew the dipstick A wipe the dipstick with a cloth and place back into the guide Then remove it again Check the engine oil level The oil level should be between the two top lines b minimum a Oil below advised level fill to the correct level ADVICE See technical specifications to check the oil recommend by RIEJU WARNING Drive with the bike at minimum level a...

Page 35: ...TTENTION The chain should be kept in perfect cleanliness and be properly lubricated each week To adjust to the correct tension you must perform these steps on both sides of the wheel 1 Set the gearbox in neutral and loosen the nuts A and B 2 Using the bolts C adjust the chain tension ensuring it is always the same distance on both sides of the axle To do so use the rule marks on of the swing arm 5...

Page 36: ...t the engine runs correctly the air filter must be kept clean and oiled In order to access the air filter disassemble the mortorbike seat allowing free access to the filter box Remove the cover which is attached to the box by a screw A and remove the filter housing ...

Page 37: ...wring out the filter element as this will damage the foam When refitting the air filter sure that the foam fits the box correctly so that no air can enter the engine without being filtered It must be cleaned more frequently if the motorcycle is used in humid or dusty places ATTENTION Don t do the periodic maintenance of this component and the correct cleaning can be the root cause of a bad carbure...

Page 38: ...r ATTENTION DO NOT apply degreaser to the wheel axle chain or brake discs 4 Remove the degreasing agent along with the dirt using a low pressure water source such as a hosepipe ATTENTION Rieju accepts no responsibility for the use of degreasing agents which stain and or cause deterioration to the motorbikes components Rieju accepts no responsibility for any possible damage resulting from the use o...

Page 39: ...he same time leave all connections moisture free LONG TIME STORAGE For prolonged storage of the motorbike it is advised that all cleaning procedures above are adhered to prevent any likelihood of deterioration Once the motorbike has been thoroughly cleaned it can be readied for storage as follows 1 Drain all fuel from the tank pipes and the carburettor 2 Lubricate all control cables 3 Seal the exh...

Page 40: ...UP IF NECESSARY Accelerator grip Movement Adjustment Tyres Pressure and wear Pump up or replace Battery Charge level Charge Steering The softness of the steering the flexibility of the movement that does not present slacks Lights and indicators Instrument panel Work correctly Work correctly Replace Clutch Smooth operation Adjustment Front and rear brakes Disc brakes Brake pads for wear and test br...

Page 41: ...TICS 41 COMPONENT SPECIFICATIONS ENGINE Type 4 stroke water cooled Engine capacity 124 cm3 Model cylinders 1 inclined forwards Piston size 56 5 0x49 5mm Compression ratio 11 20 1 Starting system Electrical PETROL Type Unleaded petrol OIL FILTER Type Paper OIL PUMP Type Mechanic ...

Page 42: ...Y MOTORCYCLE 4T SAE 10W30 20W50 Cantidad Aceite de Motor 1 15 I 1 22 US qt 1 01 Imp qt Sin sustitución del conjunto filtro aceite 0 95 I 1 00 US qt 0 84 Imp qt Con sustitución del filtro de aceite 1 00 I 1 06 US qt 0 88 Imp qt WATER PUMP Type Mechanical SPARK PLUG Type DR8 ES Electrode Clearance 0 6 0 7mm 0 028 0 031 42 ...

Page 43: ...n oil level checks Oil filter it will changed too R R R R R Chain tension and wear checks C L C L C L R C L Suspension Checks C C C C C Check adjust and lubricate controls and cables C C C C C Cleaning and greasing of air filter CL L CL L CL L CL L R Inspect and adjust carburettor C C C C C Inspect and adjust the sparkplug C R R R R Inspect all nuts and bolts for the chassis and plastics C C C C C...

Page 44: ...e use conduction environmental conditions etc 44 MAINTENANCE OPERATIONS 500 Km 3500 km 6500 Km 9500 Km 12500 Km Check the electrical System C C C C C Valves adjustment C C C C C Inspect radiator liquid levels C C C C C Inspect exhaust system C C C C C Check terminals and battery condition C C C C C Check oil pump operation C C C C C Tyre C C C C C ...

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