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1. CONTENTS

1. Contents ....................................................................................................................... 1
2. Control Location............................................................................................................ 3
3. Before Riding ............................................................................................................... 5
4. Safe Riding ................................................................................................................... 5
5. Driving .......................................................................................................................... 6
6. Use Genuine Spare Parts ............................................................................................ 6
7. Use of Each Component ............................................................................................. 7
Gauges ......................................................................................................................... 7
Operation of Ignition Switch ....................................................................................... 8
Use of Buttons ............................................................................................................. 9
Safety Helmet Hook ................................................................................................... 10
Saddle Lock ...................................................................................................................10
Storage Box ...................................................................................................................10
Fuel Tank Cap ............................................................................................................ 11
Brake .......................................................................................................................... 11
8. Important Points and Cautions for Starting Engine ............................................... 12
9. The Best Way to Drive off ......................................................................................... 13
The Control of Throttle Valve Handle ...................................................................... 13
Parking Method .......................................................................................................... 13
10. Inspection and Maintenance before Riding ............................................................ 14
Routine Inspection .................................................................................................... 14
Engine Oil Inspection and Change .......................................................................... 14
Fuel Inspection .......................................................................................................... 15
Transmission Oil Inspection and Change ............................................................... 15
Inspection and Adjustment of Brake Free Play ...................................................... 15
Disc Brake Inspection (Depending on Models) ....................................................... 16
Throttle Valve Handle Clearance Adjustment ........................................................... 18
Inspection and Maintenance of Battery ................................................................... 18
Tire Inspection ........................................................................................................... 19
Steering Handle Front Shock Absorbers Inspection .............................................. 19
Checking and Changing Fuses ................................................................................ 20
Checking the Turn Signal Lights and Horn ............................................................. 20
Checking the Front and Rear Lights ........................................................................ 20
Checking the Brake Light ......................................................................................... 21
Checking for Fuel Leakage ....................................................................................... 21
Checking the Lubrication of Body's Various Mechanisms .................................... 21
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Summary of Contents for Sym AK12W Series

  • Page 1: Table Of Contents

    1. CONTENTS 1. Contents ........................1 2. Control Location......................3 3. Before Riding ....................... 5 4. Safe Riding ........................5 5. Driving .......................... 6 6. Use Genuine Spare Parts .................... 6 7. Use of Each Component ..................... 7 Gauges ......................... 7 Operation of Ignition Switch ..................
  • Page 2 1. CONTENTS Checking the Spark Plug ..................21 Checking the Air Cleaner ..................21 11. When there is an Abnormal Condition or a Trouble ..........22 Diagnosis when Engine does not Start ..............22 12. C.D.I. Electrical Ignition System ................22 13.
  • Page 3: Control Location

    2. CONTROL LOCATION AK12W / U Light / Starter switch Oil level Front turn signal light Storage box Seat open / High & Low beam / Turn signal / Horn switch Fuel tank cap Front light Helmet hook Tail / rear turn...
  • Page 4 2. CONTROL LOCATION AK12V1-3 Light / Starter switch Oil level Front turn signal light Storage box Seat open / High & Low beam / Turn signal / Horn switch Fuel tank cap Front light Helmet hook Tail / rear turn signal light Seat lock Air cleaner...
  • Page 5: Before Riding

    3. BEFORE RIDING This manual describes the correct usage of this motorcycle including safety riding, simple inspection methods and so on. For a more comfortable and safety riding, please read this manual carefully. For your benefit, please ask your SANYANG dealer the operating manual and carefully read the following: Correct use of the scooter.
  • Page 6: Driving

    Also, it may result in unexpected troubles and lower the motorcycle’s performance. Always use “SYM Genuine Spare Parts” to keep your motorcycles pure blood and to ensure its long service life.
  • Page 7: Use Of Each Component

    7. USE OF EACH COMPONENT (The following is SYM 4 stroke air cooling 125 c.c. scooter’s basic operation, and they could vary from different individual models. Please consult the end of this manual.) Gauges AK12W / U Speedometer Turn Signal...
  • Page 8: Operation Of Ignition Switch

    Fuel Gauge¡ G The pointer in this gauge shows how much fuel remains in the tank. The pointer stays in “E” position when key switch is turned to “OFF.” Engine Oil Change Indicator¡ G This indicator shows when to change engine oil by colors. Usually, the indicator will be in green. But it will be in red color when the motorcycle has been driven approximately 1,000 km.
  • Page 9: Use Of Buttons

    USE OF BUTTONS Passing switch Light Switches High/Low Beam Switch Electrical Turn Signal Starter Button Switch Horn Switch Light Switches When the switch is turned to this position as the engine is being started, headlight, rear light, Note: instrument panel light, and position light will Position Light Function: come on.
  • Page 10: Safety Helmet Hook

    Horn Switch CAUTION: Press this button down when ignition switch Do not press this button when you are in is in the “ON” position, the horn will sound. the area where there’s no honking. Turn Signal Switch Turn signal lights are used when turning left/right or changing lane. Turn ignition switch to “ON”, and slide the turn signal switch to left or right.
  • Page 11: Fuel Tank Cap

    FUEL TANK CAP ¡ i Fuel refilling¡ j Fuel tank cap 1. Insert ignition switch key into the lock on the fuel tank cap, and turn the key to the right, then the cap can be ¡ ¨ ¡ § ¡ µ mark removed.
  • Page 12: Important Points And Cautions For Starting Engine

    8. IMPORTANT POINTS AND CAUTIONS FOR STARTING ENGINE CAUTION: Please check the engine oil and fuel volume are adequate or not before starting engine. To start engine the main parking stand must be firmly on the ground and the brake is applied on the rear wheel to prevent the motorcycle from moving forward suddenly.
  • Page 13: The Best Way To Drive Off

    9. THE BEST WAY TO DRIVE OFF Turn on the turn signal light before moving, and make sure no vehicle is coming from behind. Then, drive off. THE CONTROL OF THROTTLE VALVE HANDLE Acceleration¡ G To increase speed. When riding Deceleration on an inclined road, turn the throttle valve handle slowly to...
  • Page 14: Inspection And Maintenance Before Riding

    Do the previous troubles still exist? CAUTION: If any problem founded during routine inspection, correct the problem before using the motorcycle again, have your motorcycle checked and repaired by the “SYM dealer or authorized service personnel” if necessary. ENGINE OIL INSPECTION AND CHANGE...
  • Page 15: Fuel Inspection

    (make sure that bolts are tightened and check that there’s no leakage.) ¡ ° Recommend Oil: Genuine SYM HYPOID GEAR OIL (SAE 85W-140). INSPECTION AND ADJUSTMENT OF BRAKE FREE PLAY INSPECTION: (Brake lever free play must be checked with the engine shut off.)
  • Page 16: Disc Brake Inspection (Depending On Models)

    Adjustment:¡ } Drum type¡ ~ The indentation of brake adjustment nut must be aligned with the pin. (see below figure) Adjustment nut CAUTION: When free play is between 10~20 mm, check brake indicators of front and rear wheels. If the arrow on the brake arm aligned with the “¡...
  • Page 17 ¡ } Checking front brake lining¡ ~ Check the brake from behind the brake caliper Brake pad wear The brake pad must be replaced with new lining limit grooves when the brake pad wear limit reaches the brake disk. Brake disk Brake caliper ¡...
  • Page 18: Throttle Valve Handle Clearance Adjustment

    INSPECTION AND MAINTENANCE OF BATTERY This motorcycle is equipped with a maintenance-free type battery, so it is unnecessary to check and add electrolyte. Have your motorcycle checked by SYM Authorized Dealer or Franchised Dealer should any abnormality is found. ¡ } Cleaning of battery terminals¡ ~ Remove the battery terminals and clean if there are dirt and corrosion on them.
  • Page 19: Tire Inspection

    Check steering handle if it is being pulled too tight by the brake cables. Take your motorcycle to SYM Authorized Dealer or Franchised Dealer for a check or adjustment if any abnormal conditions are found.
  • Page 20: Checking And Changing Fuses

    CHECKING AND CHANGING FUSES Turn off ignition switch, and check fuses if they are intact. Replace the blown fuse with a new one having the same specified amperage rating (7A). Using a fuse of more than 7 amperes, a brass or iron wire to replace a blown fuse is strictly prohibited to avoid damaging the electrical system and the circuit.
  • Page 21: Checking The Brake Light

    CHECKING THE TURN SIGNAL LIGHTS AND HORN Turn the ignition switch key to “ON” position. Turn on the turn signal light switch, and make sure that the front & rear and left & right signal lights flashes and also check if the warning buzzer sounds. Check turn signal light covers if they are dirty, crack, or loosen.
  • Page 22: When There Is An Abnormal Condition Or A Trouble

    ¡ i Have your motorcycle checked by SYM authorized dealer or franchised dealer immediately if there are no problems with the above items and engine still can not be started.¡ j 12.
  • Page 23: Cautions For Riding Motorcycle

    15. CAUTIONS FOR RIDING MOTORCYCLE 1. Raise the motorcycle with the main stand, and sit on the saddle. Push the motorcycle forwarding to raise the main parking stand. CAUTION: Never rotate the throttle valve handle at will to increase the engine RPM before driving off. 2.
  • Page 24: Periodical Maintenance Schedule

    ¡ ¸ The above maintenance schedule is established by taking the monthly 1000 kilometers as a reference which ever comes first. ¡ ° Have your motorcycle checked and adjusted periodically by your SYM Authorized Dealer or Franchised Dealer to maintain the motorcycle at the optimum condition.
  • Page 25: Specification

    17. SPECIFICATION Model MEGALO 125 X-PRO 125 AK12W/U SERIES AK12V SERIES Item Specification length 1790 mm 1790 mm width 670 mm 690mm Height 1100 mm 1100 mm Wheel base 1260 mm 1260 mm Net Weight 105 kg 105 kg Type...

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