RIEJU RS3 NAKED 125 Owner's Manual
  1. Manuals
  2. Brands
  3. RIEJU Manuals
  4. Motorcycle
  5. RS3 Naked 50
  6. Owner's manual

RIEJU RS3 NAKED 125 Owner's Manual

Hide thumbs Also See for RS3 NAKED 125:
Table of Contents

Advertisement

Quick Links

See also: Owner's Manual
NAKED

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the RS3 NAKED 125 and is the answer not in the manual?

Questions and answers

Related Manuals for RIEJU RS3 NAKED 125

Summary of Contents for RIEJU RS3 NAKED 125

  • Page 1 NAKED...
  • Page 3 OPERATORS MANUAL NAKED RIEJU S.A RIEJU S.A. is very grateful for the trust you have placed in our company and congratulate you on your excellent choice. RIEJU S.A. RIEJU S.A. collaborates in the conservation of the environment. The owner’s manual is written in basic format basic format that explains the basics of your new RS3 NAKED 125.
  • Page 4 RS3 NAKED 125...
  • Page 5 RIEJU S.A. RIEJU S.A. is grateful for the confidence you have put in their company & would like to congratulate you on your choice of motorcycle. The RS3 NAKED 125 RS3 NAKED 125 model is the result of the long experience of RIEJU.

  • Page 6: Table Of Contents

    INSTRUMENTS AND CONTROLS INSTRUMENTS AND CONTROLS 18 18 ___________________________________________________________________________________________________________________________ INSTRUMENTS AND INDICATORS INSTRUMENTS AND INDICATORS 19 19 _________________________________________________________________________________________________________________________ Ignition lock Ignition lock 19 19 __________________________________________________________________________________________________________________________________________ Steering lock Steering lock 19 19 ________________________________________________________________________________________________________________________________________ Dashboard instruments Dashboard instruments 20 20 ___________________________________________________________________________________________________________________________ RS3 NAKED 125...
  • Page 7 Gear change pedal 30 30 ___________________________________________________________________________________________________________________________________ Battery Battery 30 30 ___________________________________________________________________________________________________________________________________________________ Fuse Fuse 31 31 _______________________________________________________________________________________________________________________________________________________ Fuel tank cafuel cap Fuel tank cafuel cap 32 32 _______________________________________________________________________________________________________________________________ Tyres Tyres 33 33 ______________________________________________________________________________________________________________________________________________________ Stand Stand 34 34 ______________________________________________________________________________________________________________________________________________________ RS3 NAKED 125...
  • Page 8 ___________________________________________________________________________________________________________________________________________________ Stopping Stopping 48 48 _________________________________________________________________________________________________________________________________________________ Carburettor Carburettor 48 48 _____________________________________________________________________________________________________________________________________________ MAINTENANCE MAINTENANCE Maintenance chart Maintenance chart 49 49 ___________________________________________________________________________________________________________________________________ CLUTCH LEVER CLUTCH LEVER Control and clutch lever adjustment Control and clutch lever adjustment 50 50 ______________________________________________________________________________________________________ RS3 NAKED 125...
  • Page 9 Checking and topping up front brake fluid level 60 60 _____________________________________________________________________________________ REAR BRAE SYSTEM REAR BRAE SYSTEM Rear brake disc Rear brake disc 61 61 ____________________________________________________________________________________________________________________________________ Adjusting the rear brake lever Adjusting the rear brake lever 61 61 ______________________________________________________________________________________________________________ RS3 NAKED 125...
  • Page 10 Checking and filling the coolant level 69 69 ____________________________________________________________________________________________________ MOTOR OIL MOTOR OIL Checking and filling the engine oil level Checking and filling the engine oil level 70 70 ________________________________________________________________________________________________ Engine oil replacement Engine oil replacement 72 72 __________________________________________________________________________________________________________________________ RS3 NAKED 125...
  • Page 11 CLEANING AND STORAGE CLEANING AND STORAGE Cleaning Cleaning 73 73 ______________________________________________________________________________________________________________________________________________ Long-time storage Long-time storage 74 74 ________________________________________________________________________________________________________________________________ TECHNICAL DATA TECHNICAL DATA 75 75 _______________________________________________________________________________________________________________________________________________ OFFICIAL LISOFFICIAL DISTRIBUTOR LIST OFFICIAL LISOFFICIAL DISTRIBUTOR LIST 80 80 _______________________________________________________________________________________________________________ RS3 NAKED 125...

  • Page 12: Description Of The Motorcycle

    The front suspension consists of a hydraulic inverted fork with 41 mm in diameter. The rear suspension consists of a Mono-Shock damper. The front disc brake Wave is 300 mm. diameter with a double-piston caliper. The rear brake Wave is 220 mm. in diameter. Wheels are aluminium 17-inch. RS3 NAKED 125 DESCRIPTION OF THE MOTORCYCLE...

  • Page 13: Delivery Of The Motorcycle

    KEYS - deliver the full set and recommend making a note of the key item reference. FIRST SERVICE FIRST SERVICE - explain the importance of the service at 1000 km and the ongoing service schedule. PERIODIC MAINTENANCE PERIODIC MAINTENANCE - Explain the need of the periodic maintenance. DELIVERY OF THE MOTORCYCLE RS3 NAKED 125...

  • Page 14: Identification Of Chassis Number

    ENGINE IDENTIFICATION NUMBER ENGINE IDENTIFICATION NUMBER The engine serial number is located on the top, left side (under the carburettor). The engine number will serve as a reference when requesting spare parts from the dealership. RS3 NAKED 125 INDENTIFICATION NUMBER...

  • Page 15: Identification Label

    This label confirms the original components as detailed below: Air filter. Carburettor. Inlet manifold. Cylinder cc. Cylinder Head. Engine crankcase ID. Exhaust header. Exhaust silencer. Drive sprocket. 10 - Rear sprocket. 11 - CDI, Ignition system. 12 - IDENTIFICATION LABEL RS3 NAKED 125...

  • Page 16: Identification Of The Identification Of The Motorcycle Motorcycle (Right Side) 16

    4 - 4 - Front brake lever. 5 - 5 - Radiator. 6 - 6 - Transmission oil filling cap. 7 - 7 - Rear brake lever. 8 - 8 - Rear brake reservoir. RS3 NAKED 125 IDENTIFICATION OF THE MOTORCYCLE...

  • Page 17: Identification Of The Identification Of The Motorcycle Motorcycle (Left Side) 17

    5 - 5 - Oil tank. 6 - 6 - Stand. 7 - 7 - Gear change pedal. 8 - 8 - Horn. 9 - 9 - Clutch lever. 10 - 10 - IDENTIFICATION OF THE MOTORCYCLE RS3 NAKED 125...

  • Page 18: Instruments And Controls

    7 - 7 - Throttle Grip. 8 - 8 - Starter Button. 9 - 9 - Indicators. 10 - 10 - Choke/Cold start. 11 - 11 - Clutch Lever. 12 - 12 - Horn. RS3 NAKED 125 CONTROLS AND INSTRUMENTS...

  • Page 19: Instruments And Indicators

    1 - Turn the handlebars far over to the left. 2 - Place the key in this position 3 - Press the key and turn to the lock position 4 - Remove key. TABLE OF INSTRUMENTS AND WARNING RS3 NAKED 125...

  • Page 20: Dashboard Instruments

    The speedometer indicates speed in KM/H or MPH. 4 - Odometer 4 - Odometer Indicates total kilometres/miles travelled and also partial kilometres/miles travelled. 5 - Clock. 5 - Clock. Indicates the time in hours and minutes RS3 NAKED 125 TABLE OF INSTRUMENTS AND WARNING...
  • Page 21 When it reaches the reserve level. It is vital when the light comes on you fill up the oil tank as soon as possible. If the tank is not filled the engine could be seriously damaged. TABLE OF INSTRUMENTS AND WARNING RS3 NAKED 125...
  • Page 22 11 - Direction Indicators. Indicator flashes green when indicator lights are operated. 12 - Neutral Indicator. 12 - Neutral Indicator. The indicator will light up green when the gear change pedal has selected neutral. RS3 NAKED 125 TABLE OF INSTRUMENTS AND WARNING...

  • Page 23: Main Elements Of The Motorcycle

    INDICATOR SWITCH Indicator switch with three positions: - Intermittent left (1) - Position at rest (2) - Intermittent rights (3) Set the switch to right or left and press the button to cancel. MAIN ELEMENTS OF THE MOTORCYCLE RS3 NAKED 125...

  • Page 24: Horn Switch

    ATTENTION ATTENTION When the engine is on the correct running temperature don’t push the choke control, use it in this situation can produce the incorrect function of the engine. RS3 NAKED 125 MAIN ELEMENTS OF THE MOTORCYCLE...

  • Page 25: Ignition Switch

    Don’t use the ignition switch when the engine is running, use the switch in this situation can produce damages on the star- ter engine with grew technical and economics problems for the costumer. MAIN ELEMENTS OF THE MOTORCYCLE RS3 NAKED 125...

  • Page 26: Open And Close Driver Seat

    To close the seat : 1 - Put the central guide (C) under the support (D) 2 - Go down the rear side of the seat and check that is correctly close. RS3 NAKED 125 MAIN ELEMENTS OF THE MOTORCYCLE...

  • Page 27: Open And Close Passenger Seat

    To close the passenger seat: 3 - Put the central guide (B) outside of the support (C). 4 - Go down the front side of the seat and check that is correctly close. MAIN ELEMENTS OF THE MOTORCYCLE RS3 NAKED 125...

  • Page 28: Throttle Grip

    The grip should firmly return when the accelerator is released CLUTCH LEVER CLUTCH LEVER The clutch is located on the left-hand side of the handlebar. To engage the clutch, the lever should be pressed towards the grip or handlebar. RS3 NAKED 125 MAIN ELEMENTS OF THE MOTORCYCLE...

  • Page 29: Front Brake

    The rear brake is operated by a foot lever on the lower right of the engine. When activated the rear brake light is illuminated. CAUTION CAUTION Use the foot pedal gently and gradually to prevent rear wheel from locking up. MAIN ELEMENTS OF THE MOTORCYCLE RS3 NAKED 125...

  • Page 30: Gear Change Pedal

    (See section OPEN AND CLOSE PASSENGER SEAT) (See section OPEN AND CLOSE PASSENGER SEAT) Check that the terminals (1) are cleaned and correctly secure. The battery of the model RS3 NAKED 125 don’t need maintenance. RS3 NAKED 125 MAIN ELEMENTS OF THE MOTORCYCLE...
  • Page 31 The fuse is placed under the passenger seat. (See section OPEN AND CLOSE PASSENGER SEAT) (See section OPEN AND CLOSE PASSENGER SEAT) The fuse (1) is 10 Amps and is located next to the battery. MAIN ELEMENTS OF THE MOTORCYCLE RS3 NAKED 125...

  • Page 32: Fuel Tank Cafuel Cap

    The fuel tank includes a drain (C) to avoid fuel spilling over the reservoir. ATTENTION ATTENTION Always wipe dry any splashing or spills from the bikes plastics. The tank capacity is 12 litres. Remember to always use unleaded petrol 95. RS3 NAKED 125 MAIN ELEMENTS OF THE MOTORCYCLE...
  • Page 33 Front 100/80 - 17” 1, 9 kg / cm Rear 130/70 - 17” 2,2 kg / cm MAIN ELEMENTS OF THE MOTORCYCLE RS3 NAKED 125...
  • Page 34 When using the stand make sure that it is placed on a firm level surface to support the motorcycle fully. ATTENTION ATTENTION Do not let go of the motorcycle until your sure that is firmly on the stand. RS3 NAKED 125 MAIN ELEMENTS OF THE MOTORCYCLE...
  • Page 35 CHECKS TO BE CARRIED OUT BEFORE OPERATING CHECKS TO BE CARRIED OUT BEFORE OPERATING Table of checks to be done Table of checks to be done Check the following before using your motorcycle RS3 NAKED 125. COMPONENT COMPONENT CHECK CHECK ACTION IF NECESSARY .
  • Page 36 These checks should be carried out each time the motorcycle is used, a full check over requires no more than a few minutes. If during these checks you find a problem it should rectified before the motorcycle is used again. RS3 NAKED 125 CHECKS BEFORE DRIVING...
  • Page 37 MARK MEANING PRESS You could get the installation details from the information behind the mark. NOTE NOTE PRESS THE BUTTON Some processes must be followed to avoid the affection caused by wrong installation. 3 SECONDS CHECKS BEFORE DRIVING RS3 NAKED 125...
  • Page 38 Now the hour number is flashing! The clock is 24 H. NOTE NOTE Press the Adjust button Adjust button to enter the minute setting EX. Now the hour is changed from o to 13. RS3 NAKED 125 CHECKS BEFORE DRIVING...
  • Page 39 Press the Select button Select button again to return to the main screen. EX. Now the minute is changed from o to 1. NOTE NOTE When you leave the screen, the setting is saved. CHECKS BEFORE DRIVING RS3 NAKED 125...
  • Page 40 The tire circumference setting range: NOTE NOTE 1,000 mm ~2,500mm. Adjust unit: 1 mm. Press the Select button Select button to choose the number you want to set. Now the number you are setting is flashing! RS3 NAKED 125 CHECKS BEFORE DRIVING...
  • Page 41 NOTE NOTE When you leave the screen, the setting is saved. You could define the valve as the starting point and the terminal point to measure the wheel circumfe- rence with a measuring tape. CHECKS BEFORE DRIVING RS3 NAKED 125...
  • Page 42 Select button to choose the speed unit you need. EX. The original setting is km/h. Now the unit is flashing! You could choose between km/h & MPH. NOTE NOTE The odometer and trip meter will changetogether with the speed unit setting. RS3 NAKED 125 CHECKS BEFORE DRIVING...
  • Page 43 On the Home screen, press down both buttons Ajdust and Select for 3 seconds buttons Ajdust and Select for 3 seconds to enter setting tire circumference. In the setting screen, press the Adjust button 5 times, Adjust button 5 times, and then between the pulse sensor adjustment. RS3 NAKED 125 CHECKS BEFORE DRIVING...
  • Page 44 6 - THE RPM PULSE SETTING 6 - THE RPM PULSE SETTING In main screen, press down both Adjust & Select buttons X 3 seconds Adjust & Select buttons X 3 seconds to enter the tire cir- cumference setting. CHECKS BEFORE DRIVING RS3 NAKED 125...
  • Page 45 Press the Adjust button 2 times button 2 times to return to the main screen. EX. The RPM pulse setting is changed from 4 to 3. When you leave the screen, the setting is saved. NOTE NOTE CHECKS BEFORE DRIVING RS3 NAKED 125...

  • Page 46: Safety Warnings And Precautions

    Do not fully accelerate or operate the engine at a high rev count until it is sufficiently heated up. ATTENTION ATTENTION Before moving off, you should always allow the engine sufficient time to warm up and never accelerate hard when the engine is cold. This will guarantee longer engine life. RS3 NAKED 125 SAFETY & PRECAUTIONS...

  • Page 47: Equipment

    ACCELERATION ACCELERATION The speed is adjusted by opening or closing the throttle Rotating the throttle backwards will increase the speed, where-as rotating forwards will reduce the speed. SAFETY & PRECAUTIONS RS3 NAKED 125...

  • Page 48: Braking

    It is therefore, recommended that its adjustment and settings are checked and corrected at an authorised RIEJU dealer. RS3 NAKED 125 SAFETY & PRECAUTIONS...
  • Page 49 • • Inspect segment wear • Inspect radiator water levels • • • Inspect exhaust system • Check terminals and battery condition • • • Check oil pump operation • • • • Perform specified operation MAINTENANCE RS3 NAKED 125...
  • Page 50 3 - Move the wheel (C) to load or unload the cable. 4 - Re tighten the adjuster nut (B) to set the position. ATTENTION ATTENTION Normal clutch clearance is 2.5 mm measured at the opening of the tip of the lever. RS3 NAKED 125 MAINTENANCE...

  • Page 51: Gear Change Pedal

    3 - Rotate the assembly (support the rod) for height adjustments in either direction. 4 - Check if the desired height has been achieved for easy use. 5 – Re tighten the 2 screws (B). 6 - Set the position by locking nuts (A). MAINTENANCE RS3 NAKED 125...

  • Page 52: Front Wheel

    CAUTION CAUTION If you detect any of the wheels have free-play, please contact an official RIEJU RIEJU dealer to get it reviewed. RS3 NAKED 125 MAINTENANCE...

  • Page 53: Front Wheel

    To remove the front wheel, follow these steps: 1 - Remove the nut (A). 2 - Loosen the screw (B). 3 - Remove the spindle (C) to release the spacer (D) and the wheel. 4 - Remove the wheel. MAINTENANCE RS3 NAKED 125...

  • Page 54: Front Wheel Assembly

    Never operate the brake lever during this operation.. ADVICE ADVICE These operations can be somewhat complicated. Go to an offi- cial RIEJU dealer to ensure proper procedure is taken. FRONT WHEEL ASSEMBLY ATTENTION ATTENTION Make sure you insert the brake disc between the brake pads on the caliper.

  • Page 55: Rear Wheel

    4 - Push the wheel so the chain (D) becomes loose. 5 - Release the chain (D). 6 - Remove the wheel axle, to release the spacer (G). 7 - Remove the wheel and the brake disc will exit the brake caliper. MAINTENANCE RS3 NAKED 125...

  • Page 56: Rear Wheel Assembly

    Never operate the brake lever during this operation. ADVICE ADVICE Please remember that these operations should be carried out by an official RIEJU service centre. REAR WHEEL ASSEMBLY ATTENTION ATTENTION Make sure to insert the brake disc into the pad.

  • Page 57: Chain Adjustment And Tension

    (see picture). ATTENTION ATTENTION The chain should be kept in perfect cleanliness and be properly lubricated each week. ATTENTION ATTENTION To adjust to the correct tension YOU must perform these steps on both sides of the wheel. MAINTENANCE RS3 NAKED 125...
  • Page 58 To do so use the rule marks on of the swing arm. 5 - Set the position using the 2 nuts (B). 6 - Tighten the nut (A) that secures the rear wheel axle. 30 - 40 mm. RS3 NAKED 125 MAINTENANCE...

  • Page 59: Front Brake System

    (B). 3 - Set the position by re tightening nut (A). ATTENTION ATTENTION The adjustment of the front brake lever is between 1mm to 3mm of clearance measured at the end ope- ning of the lever. MAINTENANCE RS3 NAKED 125...

  • Page 60: Checking And Topping Up Front Brake Fluid Level

    3 - Fill until the liquid exceeds the MIN mark on the viewing port (C). Recommended fluid Recommended fluid: DOT 4 ADVICE ADVICE Ensure the rubber seal is replaced before refitting cap. CAUTION CAUTION To completely replace the fluid braking system please contact your official RIEJU RIEJU dealer. RS3 NAKED 125 MAINTENANCE...

  • Page 61: Adjusting The Rear Brake Lever

    ADJUSTING THE REAR BRAKE LEVER To increase or decrease the tension of the rear brake: 1 - Loosen the nut (A). 2 - Adjust the pressure through the rod (B). 3 - Set the position with the nut (A). MAINTENANCE RS3 NAKED 125...

  • Page 62: Fill Level Control And Rear Brake Fluid

    3 - Fill until the liquid exceeds the MIN mark on the viewing port (B). Recommended fluid: DOT 4 Recommended fluid: DOT 4 ADVICE ADVICE Ensure the rubber seal is replaced before refitting cap. CAUTION CAUTION To completely replace the fluid braking system please contact your official RIEJU RIEJU dealer. RS3 NAKED 125 MAINTENANCE...

  • Page 63: Brake Control Front And Rear

    BRAKE CONTROL FRONT AND REAR If the brake pads are worn they must be replaced. Minimum thickness of pads to be 2 mm. CAUTION CAUTION Replacing brake pads should be carried out by an official RIEJU RIEJU 2 mm dealer. MAINTENANCE...

  • Page 64: Sparkplug

    Replace spark plug by hand, gently twisting then gently finishing by tightening between 1 / 8 and 1 / 4 turn with the wrench in the tool kit. RS3 NAKED 125 MAINTENANCE...

  • Page 65: Battery

    Also, keep away from flames sparks. When changing the battery, change it with the same specification battery. (see Data section). (see Data section). MAINTENANCE RS3 NAKED 125...

  • Page 66: Battery Replacement

    1 - Disconnect the two cables. Negative (A)-Positive (B). 2 - Remove the rubber strap (C) and then remove the battery. ATTENTION ATTENTION If you replace the battery, be sure that the new standard 12V 3Ah capacity which allows up to 6A is fitted RS3 NAKED 125 MAINTENANCE...

  • Page 67: Fuse

    If the fuse blows, turn off the engine and replace it by a new one of the same rating. Reconnect and see if the electrical system works. ATTENTION ATTENTION Never use fuses of higher amperage than recommended, It could damage or even burn the electrical system. correct cast MAINTENANCE RS3 NAKED 125...

  • Page 68: Air Filter

    The air filter should be cleaned in the periods shown in the maintenance table. ATTENTION ATTENTION If you drive a motorcycle in dusty areas you should increase cleaning frequency. This will prolong the life of the motorcycle and its engine parts. RS3 NAKED 125 MAINTENANCE...

  • Page 69: Cooling System

    The coolant level should cover the radiator panel and not must go beyond lip (B). 3 - If the level is lower, add coolant. 4 - Replace the cap. Coolant Type: CASTROL ANTIFREEZE. Coolant Type: CASTROL ANTIFREEZE. MAINTENANCE RS3 NAKED 125...

  • Page 70: Motor Oil

    On the bottom right of the engine ADVICE ADVICE Check oil level regularly. If the oil warning light comes on top up oil immediately. CAUTION CAUTION When filling up make sure the motorcycle is on flat and firm surface. RS3 NAKED 125 MAINTENANCE...
  • Page 71 Change the oil when the engine is still warm, this way you get a more accurate Reading and the oil will be easier to fill. WARNING WARNING Remember when doing this procedure the engine is still warm so be careful not to burn yourself. MAINTENANCE RS3 NAKED 125...

  • Page 72: Engine Oil Replacement

    5 – Fill the tank through the filler cap up to 1000 ml ADVICE ADVICE There can be up to 50 to 70 ml left in the motor after draining. WARNING WARNING After tank has been filled remember to replace the filler cap lid. RS3 NAKED 125 MAINTENANCE...
  • Page 73 Rieju accepts no responsibility for the use of degreasing agents which stain and/or cause deterioration to the motorcycles components. Rieju accepts no responsibility for any possible damage resulting from the use of pressurised water to clean the motor- cycle. CLEANING AND STORAGE...
  • Page 74 Lubricate all control cables. Seal the exhaust pipe to prevent the entry of any moisture. Remove the battery and charge at least once a month, be careful to ensure the battery is stored in the correct conditions. RS3 NAKED 125 CLEANING AND STORAGE...
  • Page 75 TECHNICAL DATA TECHNICAL DATA Suspension Suspension Front Inverted telescopic fork RIEJU. Ø 41mm. SHOWA oil capacity 210c.c. per leg. Rear MONO-SHOCK absorber. Brake Discs Brake Discs Front Ø 300 mm. Rear Ø 220 mm. Tyres Tyres Front 100 / 80 – 17 Tubeless, 1, 9 kg./cm2 Rear 130 / 70 –...
  • Page 76 Cylinders, arrangement Single cylinder 125 cc Displacement 125 c.c. Bore x Stroke 40.3 x 39 mm. Starting System Electrical Lubrication system Autolube Oil type Pump 4 times and use SAE 10W 30 / SAE 20W 50 RS3 NAKED 125 TECHNICAL DATA...
  • Page 77 Transmission oil Transmission oil SAE 10W40 / SAE 20W50 Type 1000 c.c. Quantity Brake Discs Brake Discs Front Ø300mm disc. Dual-piston caliper. Rear Ø220mm disc. Fuel Fuel Unleaded petrol 95 Type 12 L. Tank Capacity TECHNICAL DATA RS3 NAKED 125...
  • Page 78 Pinion Z = 73 Transmission ratio 1 : 3,55 Secondary transmission Secondary transmission Motor output sprocket Z = 14 Drag plate Z = 50 Transmission ratio 1 : 4,27 Chain 428 RXP x 128 Link RS3 NAKED 125 TECHNICAL DATA...
  • Page 79 Z = 24 1 : 1,23 1 : 18,62 5ª Z = 23 Z = 22 1 : 1,04 1 : 15,80 6ª Z = 25 Z = 21 1 : 0, 9 6 1 : 14,56 TECHNICAL DATA RS3 NAKED 125...

Table of Contents