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WMOTO SX2 Owner's Manual

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Summary of Contents for WMOTO SX2

  • Page 2 Preface Thanks for purchasing WMOTO SX2-300! This user manual introduces the main specification, basic structure, adjustment method and maintenance skill of this motorcycle. This user manual will make you know well about the basic operation, and how to eliminate common malfunctions, so to make the motorcycle play its best performance, decrease malfunctions, and prolong its service life.

  • Page 3: Table Of Contents

    List of content Matters need pay attention to..... 1 Throttle valve ....... 23 1.

  • Page 4: Matters Need Pay Attention To

    Matters need pay attention to Matters need pay attention to for smooth driving within long term: (1) Use and drive as this user manual says to ensure safe driving. (2) No refit at will is allowed for accessories and circuits. (3) Do the routine maintenance as this manual book shows.

  • Page 5: Safe Driving

    1.Safe Driving Regulation of Safe Driving 1.Check motorcycle before starting engine to avoid damaged parts and possible accidents. 2.Motorcycle driver mustn't drive before passing the examination and getting driver's license of Tr affic Management Department, and lending motorcycle to a user without driver's license is not allowed. 3.For avoiding injury, give your whole attention on operation when in driving.
  • Page 6 ★Motorcycle refit Caution: Motorcycle refit and original devices replacement are illegal, for those measures can 't guarantee the safety in driving. Our company will take no responsibility of those unauthorized refit motorcycles. Warning: It is not allowed to add or change the wiring system (or the alarm component) without authorization . When fuse is cut off, it is not allowed to replace it with copper wire or the fuse with different capacity.
  • Page 7 Essentials of driving Warning: 1.In case this is your initial driving of this model, it is suggested that you find a road of nonpublic use for practice until you know well about the control and operation of this model. 2.Driving with single hand is dangerous, please firmly hold the motorcycle with both hands, and make sure your feet step on the pedals.

  • Page 8: Main Parameters

    2.Main technological parameter Name Parameters Name Parameters Length Braking deceleration GB20073 2165mm Max grade-ability Width °(≥ 800mm Height Bore × Stroke 78 61.2 260mm × Compression ratio Wheelbase 11:1 470mm Weight Max net power/Rotational speed 21kw/9000r/min ≤ Loading Max torque/Rotational speed 25N.m/6500r/min 150kg (including driver) Max.
  • Page 9 Main technological parameter(Additional) Name Parameters Name Parameters 、 、 Fuel consumption ≤ 3.4L/100km according to GB15744-2008 Piece fuse 25A 15A 10A Lubricant capacity Headlight 12V-35W 1.5L Fuel tank capacity Brake light 12V-1.2W(LED) Front turning signal light Transmission box ratio 12V-1.8W(LED) 2 ×...

  • Page 10: Structure Of Motorcycle

    3.The motorcycle structure Parts name (The head parts) (1) Clutch lever (2) Left back-view mirror (3) Instrument (4) Power supply switch (5) Right back-view mirror (6) Front brake lever (7) Left grip shield (8) Left grip (9) Left switch assy. (10) Fuel tank lock (11) Right switch assy.
  • Page 11 Parts name (Body parts 1 ) ( ) 3 ( ) 4 (1) Headlight (2) Fuel tank (3) Seat lock (4) Rear turning signal light (5) Rear wheel (6) Chain (7) Rear shock absorber (8) Engine type and VIN (9) Side stand (10) Gearshift pedal (11) Electrical horn (12) Front shock absorber...
  • Page 12 Parts name (Body parts 2 ) (1) Rear disc brake ( ) 8 ( ) 7 (2) Muffler (3) Seat (4) Rear brake pedal (5) VIN (On the right side of standing tube) (6) Side reflector (7) Front turning signal light (8) Pillion step ( ) 5 ( ) 6...

  • Page 13: Meter Indicator

    Instrument indicator light ( ) 8 ( ) 9 ( ) 7 ( ) 6 ( ) 3 ( ) 5 Ref.No. Part name Note Speed meter It displays speed by km/h It displays the motor's vehicle's mileage ( ) 2 Odometer This light on means fuel supplement is ( ) 3...

  • Page 14: Fuel Evaporation Control System

    Fuel evaporation set Gasoline vapor absorbed into carbon tank Gasoline vapor rejected from carbon tank Fuel tank The fuel evaporation control system works as below: 1.When the gasoline in the fuel tank is heated, the gasoline vapor Pouring val v e evaporates and gets to the TANK end through the dumping valve of TANK carbon canister, and then absorbed by the port.

  • Page 15: Back-View Mirror Adjustment

    Adjustment for back-view mirror 1. Adjust the mirror surface parallel to the handle bar; 2. Loosen the nut by wrench(14), leave gap between locking nut and screw rod of back-view mirror. 3. Sit on the motorcycle, because this motorcycle has side stand only, so in case there is no assistance from others, make the motorcycle upright rely on the wall, then begin the adjustment, under common situa tion, one of the back-view mirrors can let you watch the situation behind you, another side makes 3/4 area be hind you in sight.

  • Page 16: Engine Starting

    Engine starting Engine turning off 1. Put the ignition key on the position of “ ” . 1. Release the greaser grip, and slow down the engine. 2. Put the emergency choke switch on the position of “ ”. 2. Put on neutral position. 3.

  • Page 17: Right Switch Assy

    Right switch assembly 1. Electrical starting button The electrical starting button is under emergency switch. When the emergency switch is put to “ ” and the engine is under neutral gear, press this button to start. 2. Emergency switch When engine in running, the emergency switch is put to “ ”...
  • Page 18 5. The ABS switch (1) Turn off the ABS system: When the motorcycle is parking, press the ABS switch for 3-5 seconds and then release, then the ABS system goes off, meanwhile, the warning alarm of ABS flashes in frequency of 1.2 seconds/each. (2) Turn on the ABS system: When the motorcycle is parking, press the ABS switch for 3-5 seconds and then release, then the ABS system goes on.

  • Page 19: Gear Shifting

    Gear shifting Pre-heat the engine for normal working. (1)When the engine is in idling running, please detach the clutch (tightly grasp the clutch lever), （ ） and step on the gear-shift pedal to make the speed transmission enter the low speed the 1st ；...

  • Page 20: Matters Need Pay Attention To During Driving

    5.Matters need to pay attention during driving 1)Please avoid idling running especially in high speed, or the engine may be seriously damaged. 2)Clutch working in semi-separation status may wear-out the friction plates. 3)Please shift to low speed gear if the motorcycle performs insufficient power during climbing, pay attention to safety when climbing, in case bad road was met, choose other roads, the forced climbing is not allowed.
  • Page 21 Safe driving 1. Before driving (1). After took medicine or with inattention, the driving is not allowed. (2). Check the motorcycle carefully without driving the one with malfunctions. (3). Before driving, wear the helmet, in tight cloths with light color and other protective device for body. (4).

  • Page 22: Checking, Adjustment And Maintenance

    6.Checking, adjusting and maintenance Oil checking 20W.50 15W.50 It is necessary to check oil before driving. Keep the motorcycle upright on a flat ground and pick up side stand, check through the oil-view 10W.40 10W.50 window, the level of oil should be between the upper and lower scale line 10W.30 at this moment.

  • Page 23: Coolant Checking

    Coolant checking It is necessary to check coolant before driving. Keep the motorcycle upright on a flat ground and pick up side stand, check through the water pot on heat radiator, the level of coolant should be between the upper and lower scale line at this 1 Upper scale mark Heat radiator water pot moment.

  • Page 24: Spark Plug Checking

    Replace the secondary oil filter: Replace the secondary oil filter when replacing oil. Remove the cap of the secondary filter, then take out the filter A. Assemble the new oil filter and then the cap. Wash the filtering screen of oil filter, after that, assemble, the fill-up the new oil by 1.4L and start engine to idly run for 2~3 minutes.

  • Page 25: Checking And Replacement Of Air Filter

    Checking and replacement of air filter Draw out the element of air filter to check if it is dirty. (Disassemble) Remove the right side cover of air filter, draw out the screw, then remove the element. (Replace) The air filter element must be replaced if it is found dust or greasy dirt.

  • Page 26: Adjustment Of Throttle Cable

    Throttle cable adjustment 1.Confirm if the throttle cable's adjustment nut works normally. 2.Check if the free travel of throttle turning grip is within the normal range. 3.The specified free travel is 2~6mm, please adjust it through the Locking nut Adjusting nut adjustment nut if not matched.

  • Page 27: Checking And Adjustment Of Valves Clearance

    Checking and adjustment of throttle valve clearance Wide valve clearance may produce noise. Narrow valve clearance or no valve clearance may obstruct t he valve's choke so lead to valve ablation and low power efficiency, in this case, periodic checking f or valve clearance is necessary.

  • Page 28: Clutch Lever Adjustment

    Clutch lever adjustment 10〜20 mm Clutch lever adjustment should take place after the engine has stopped. 〜 The free travel of the clutch lever's end is within 10 20mm. In case adjustment is needed,loosen the locking nut on the clutch operation cable, and adjust the free travel to the stipulated range.

  • Page 29: Repair And Maintenance Of Fr.&Rr. Disc Brake

    Front & rear disc brake maintenance 1.Brake oil (brake liquid) Observe if the oil level is lower than scale line “LOWER” (2) through the oil level view window (1) . If lower, please add some brake oil in. It is best to add the brake oil until its surface higher than the LOWER mark by 3~5mm.
  • Page 30 Accidental drinking of brake liquid or splashing it in eyes or on skin is harmful. It is strongly recommended to seek doctor for help. If you have drunk it, please spit it out immediately. And in Warning: the case of splashing into eyes or onto skin, please wash it with pure water. 3.

  • Page 31: Driving Chain Adjustment

    Caution: Add some brake liquid into master cylinder while doing caliper deflating to keep the liqui d level height. The tiny hole of the master cylinder of 0.5 size (supplement hole) is not allowed to be exposed in the air. Disc brake system is with high pressure braking.

  • Page 32: Battery Checking

    Battery checking 1.Open the seat and remove the left side cover. Negative terminal Positive terminal 2.Clean up dust and corrosive impurity on the surface of battery. 3.Check the joint of conductive wire, please replace it if corroded. Caution: (1) When disassembling or re-assembling the battery, turn off the ignition （...
  • Page 33 F1 general fuse: For EFI, oil pump, fan, and power supply fuse (Blue Connecting bolt fuse chip of 15A) of electrical box bracket F2 fuel pump fuse: (Red fuse chip of 10A) F3 fan fuse: (Blue fuse Figure 1 Figure 2 chip of 15A) Spare fuse: (Red fuse chip of 10Ax1, Blue...

  • Page 34: Bulb Replacement

    Bulb replacement Power rating of each bulb shows as the table blow. The power Headlight rating of replacement bulb must be the same with the replaced Front position light one. If the new bulb with different power rating is adopted, that may lead overloading of the electrical system and damage the new bulb.

  • Page 35: Table Of Fastening Parts' Specific Torque

    Specification table of fastening parts' torque Torque(N*m) Torque(N*m) Ref No. Position Ref No. Position Hanging and fastening of M8×1.25: (18±2.7) Connecting and fastening of the M8×1.25: (18±2.7) the engine handle bar and steering stem M10×1.25: (45±4.5) Front shock absorber M8×1.25: (18±2.7) Upper fastening of the rear M12×1.25: (60±6) fastening...
  • Page 36 Period ic m aintenanc e tab le Ite m s Inte r v a l km ×100 0 L u bric an t Th e first m a in te n a n c e is a t 500km , th e sec o n d is 1000k m , th e n 7500k m e a c h . L u bric atio n e le m e n t Re pla c e a t sa m e tim e w ith o il m a in te n a n c e.

  • Page 37: Motorcycle Washing

    7.Motorcycle washing Periodic washing can prevent color fading, and also is convenient for checking vehicle damage or oil leakage. ： Caution Water flow with strong pressure may damage some parts. So do not spray the high pressure water directly on the parts below: —...

  • Page 38: Maintenance For Long-Term Storage

    8.Maintenance for long-term storage Maintenance and storage In the case of long-term storage, pay attention to damp-proof, sun-block, and rain-proof to avoid damage. Make special inspection on important parts before storage. 1. Replace lubrication oil. 2. Lubricate the chain. 3. Drain off the fuel in fuel injector's pipe and fuel tank, and then fill up anti-rust liquid in f uel tank and cover up the fuel cap.

  • Page 39: Recovery Of Using

    Recovery of using 1.Remove the covering cloth, and wipe up the motorcycle. 2.Charge the battery and then install it on the motorcycle. 3.Drain off the anti-rust liquid in fuel tank and then fully add fuel in it. 4.Checking before driving is necessary, and it is recommended to do some low-speed test driving at some safe place.

  • Page 40: Electrical Schematic Diagram

    10.Electrical schematic diagram...

  • Page 41: Efi System Schematic Diagram

    11.EFI System schematic Diagram 1.Battery 2.Meter 3.ECU 4.Fuel pump relay 5.Fuel pressure regulator 6.Electronic fuel pump 7.Fuel filter 8.Fuel injector 9. lgnition coil 10.Spark plug 11.Sensor 12.ldling speed controller 13.Carbon tank 14.Throttle valve assy. 15.Speed phase sensor 16.Coolant temperature sensor 17.Oxygen sensor 18.Muffler (with catalytic agent) 19.

  • Page 42: Operation And Maintenance Of The Efi System

    12.Operation and maintenance of the EFI System * For the first drive of a new motorcycle, add the fuel more than 5L, it is recommended to continuously turn the key on and off with a 5-second interval for 3 times before ignition. This measure is about to exhaust the remaining gas in the fuel supply system and build sufficient fuel pressure.

  • Page 43: Abs Special Reminder

    14.Special reminder for ABS 1.Braking or deceleration under normal situations, release the throttle first, then brake. When the motorcycle slowed down, grasp the clutch and engage into low gear for avoiding engine off. 2.Deceleration in advance is needed before turning. When passing the turning, try to keep even speed, and light braking is allowed when it is necessary, while sudden braking is forbidden.

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