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Vespa would like to thank you
for choosing one of its products. We have prepared this manual to help you to get the very best from your vehicle. Please read it carefully before riding
the vehicle for the first time. It contains information, tips and precautions for using your vehicle. It also describes features, details and devices to assure
you that you have made the right choice. We believe that if you follow our suggestions, you will soon get to know your new scooter and it will serve you
well for a long time to come. This booklet forms an integral part of the vehicle; should the vehicle be sold, it must be transferred to the new owner.
Vespa S 50 4T 2V
Ed. 02_10/2012

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Summary of Contents for VESPA S 50 4T 2V 2012

  • Page 1 Vespa would like to thank you for choosing one of its products. We have prepared this manual to help you to get the very best from your vehicle. Please read it carefully before riding the vehicle for the first time. It contains information, tips and precautions for using your vehicle. It also describes features, details and devices to assure you that you have made the right choice.
  • Page 2 The instructions given in this manual are intended to provide a clear, simple guide to using your vehicle; this booklet also details routine maintenance procedures and regular checks that should be carried out on the vehicle at an authorised Dealer or Service Centre. The booklet also contains instructions for simple repairs.
  • Page 3 Personal safety Failure to completely observe these instructions will result in serious risk of personal injury. Safeguarding the environment Sections marked with this symbol indicate the correct use of the vehicle to prevent dam- aging the environment. Vehicle intactness The incomplete or non-observance of these regulations leads to the risk of serious damage to the vehicle and sometimes even the invalidity of the guarantee.
  • Page 5: Table Of Contents

    INDEX VEHICLE..................Engineoilchange..............33 Dashboard................Huboillevel................34 Analogueinstrumentpanel............11 Tyres..................35 Clock..................11 Sparkplugdismantlement............36 Keyswitch.................. 12 Removingtheairfilter..............37 Lockingthesteeringwheel............13 Secondaryairsystem..............38 Releasingthesteeringwheel........... 13 Checkingthebrakeoillevel............39 Switchdirectionindicators............13 Brakingsystemfluidtopup............40 Hornbutton................14 Battery..................41 Lightswitch................14 Useofanewbattery..............42 Start-upbutton................15 Long periods of inactivity............
  • Page 7: Vehicle

    Vespa S 50 4T 2V Chap. 01 Vehicle...
  • Page 8: Dashboard

    Dashboard (01_01) A = Ignition key-switch B = Bag hook C = Horn button D = Turn indicator switch E = Rear brake lever F = Headlight switch G = Analogue instrument panel H = Front brake lever I = Throttle grip L = Starter button...
  • Page 9 01_01...
  • Page 10 01_02...
  • Page 11: Analogueinstrumentpanel

    Analogueinstrumentpanel (01_02) A = Odometer B = Speedometer C = Fuel gauge D = High-beam warning light E = Not used F = Fuel level warning light G = Digital clock H= Turn indicator warning light I = Headlight warning light Clock (01_03) Located in the instrument panel, it displays hours and minutes with 1 to 12-hour time, AM or PM.
  • Page 12: Keyswitch

    The digital clock is powered by a battery (battery life is about 2 years); lift the whole instrument panel to replace the battery. It is advisable to take your vehicle to an Authorised Service Centre for this operation. WARNING DEAD BATTERIES ARE HARMFUL TO THE ENVIRONMENT. THEY MUST DIS- POSED OF IN SUITABLE CONTAINERS AS PRESCRIBED BY THE REGULA- 01_03 TIONS IN FORCE.
  • Page 13: Lockingthesteeringwheel

    Lockingthesteeringwheel (01_05) Turn the handlebar to the left as far as it will go; turn the key «B» to «LOCK » and remove it. CAUTION DO NOT TURN THE KEY TO «LOCK» OR «KEY OFF» WHILE RIDING. 01_05 Releasingthesteeringwheel Reinsert the key «B» and turn it to «KEY OFF». CAUTION DO NOT TURN THE KEY TO «LOCK»...
  • Page 14: Hornbutton

    Hornbutton (01_07) Push the «C» button to sound the horn. 01_07 Lightswitch (01_08) When the light switch «F» is set to «0», the low-beam light is on. When set to «1», the high-beam light is activated. 01_08...
  • Page 15: Start-Upbutton

    Start-upbutton (01_09) To start the engine, pull either of the two brake levers and then push the button «L». 01_09 Fueltank (01_10) The fuel tank cap «B» is under the saddle. To reach it, insert the key into lock «A», turn it anticlockwise and tip the saddle forwards.
  • Page 16: Openingthesaddle

    Openingthesaddle (01_11) Insert the key into the saddle lock «A», turn it anticlockwise and tip the saddle forward. 01_11 Keys (01_12) The vehicle is supplied with two keys (one spare) which serve to start the engine and unlock the saddle compartment. The keys are accompanied by a tag marked with the identification code to be quoted when ordering duplicates.
  • Page 17 CAUTION PLEASE REMIND THAT ALTERING IDENTIFICATION REGISTRATION NUM- BERS CAN LEAD TO SERIOUS PENAL SANCTIONS (IMPOUNDING OF THE VEHICLE, ETC.). Chassis number The number «A» is stamped near the battery compartment. Remove the helmet com- partment to read it. 01_13 Engine number The engine number «B»...
  • Page 18: Bagclip

    Bagclip (01_15) To use the retractable bag hook «B» mounted on the leg shield back plate, pull it slightly towards the back of the vehicle. 01_15...
  • Page 19: Use

    Vespa S 50 4T 2V Chap. 02...
  • Page 20: Checks

    Checks (02_01) Before using the vehicle, check: 1. That the fuel tank is full. 2. The oil level in the rear hub. 3. Engine oil level (see section «Engine oil level»). 4. That tyres are properly inflated. 5. Correct functioning of headlights, rear taillight and turn indicators. 02_01 6.
  • Page 21: Tyrepressure

    CAUTION USING OILS OTHER THAN THOSE RECOMMENDED CAN SHORTEN THE LIFE OF THE ENGINE. Characteristic Fuel tank capacity ~ 8.5 l (2 l of which is reserve) Tyrepressure (02_03) Check tyre pressure as indicated in the scheduled maintenance table. CAUTION TYRE PRESSURE SHOULD BE CHECKED WHEN TYRES ARE COLD.INCOR- RECT TYRE PRESSURE CAUSES ABNORMAL TYRE WEAR AND MAKES RID- ING DANGEROUS.
  • Page 22: Runningin

    Rear tyre pressure (with 2.0 bar (2.3 bar) passenger) TYRES Front tyre Tubeless, 110/70 - 11'' 45L Rear tyre Tubeless, 120/70 - 10'' 54L Runningin (02_04) WARNING DURING THE FIRST 1000 KM DO NOT RIDE THE VEHICLE OVER 80% OF ITS MAXIMUM SPEED.
  • Page 23: Startinguptheengine

    Startinguptheengine (02_05, 02_06, 02_07, 02_08) The vehicle is fitted with automatic transmission with a regulator and centrifugal clutch. Therefore always start the engine with the throttle at idle speed; to start-off from sta- tionary position, progressively twist the throttle grip. The vehicle is equipped with a fuel valve and a starter which switch on automatically as soon as the engine is started.
  • Page 24: Difficultstartup

    02_08 Difficultstartup (02_09, 02_10, 02_11) If there is a problem you can follow the instructions below: 1. Engine flooded. Place the vehicle on its centre stand and check that the rear wheel is off the ground. Open the throttle fully and press the starter button for five seconds and then stop for five seconds.
  • Page 25: Stoppingtheengine

    WARNING TAMPERING MAY CAUSE SERIOUS ENGINE MALFUNCTION. 02_11 Stoppingtheengine (02_12) Stop acceleration, then turn the key switch «D» to «OFF » to stop the engine (ex- tractable key). CAUTION DUE TO THE HIGH TEMPERATURES THE CATALYTIC CONVERTER CAN REACH, ALWAYS TAKE CARE, WHEN PARKING THE VEHICLE, THAT THE EX- 02_12 HAUST DOES NOT COME INTO CONTACT WITH FLAMMABLE MATERIALS, TO AVOID SERIOUS BURNS.
  • Page 26: Anti-Theftring

    Anti-theftring (02_13) The «D» ring on the right side of the vehicle is used to fasten the vehicle to an object using a scooter chain. Do not use the ring for other purposes. WARNING THIS ACCESSORY IS NOT A THEFT PREVENTION GUARANTEE, IT IS ONLY A DETERRENT.
  • Page 27: Stand

    CAUTION DO NOT SHUT OFF THE ENGINE WHILE THE VEHICLE IS MOVING. UNBURNED FUEL COULD ENTER THE CATALYTIC CONVERTER AND BURN, CAUSING THE CONVERTER TO OVERHEAT AND POSSIBLY DESTROYING IT. Stand (02_14) Lower the centre stand «F» by kicking the bracket while pulling the vehicle backward, holding onto the handlebar.
  • Page 28: Safedriving

    well as the situation described above, riding uphill fully laden on steep slopes or start- ing off on slopes greater than 25%, etc.): 1. Do not continue riding in such conditions. 2. Let the clutch cool down with the motor at idling speed for a few minutes Safedriving (02_16) Some simple tips are provided below that will enable you to use your vehicle on a daily basis in greater safety and peace of mind.
  • Page 29 CAUTION ANY ELABORATION THAT MODIFIES THE VEHICLE'S PERFORMANCES, SUCH AS TAMPERING WITH ORIGINAL STRUCTURAL PARTS IS STRICTLY FORBID- DEN BY LAW, AND RENDERS THE VEHICLE NO LONGER CONFORMING TO THE APPROVED TYPE AND DANGEROUS FOR RIDING. CAUTION DO NOT ADJUST THE MIRRORS WHILE RIDING. THIS COULD CAUSE YOU TO LOOSE CONTROL OF THE VEHICLE.
  • Page 31: Maintenance

    Vespa S 50 4T 2V Chap. 03 Maintenance...
  • Page 32: Engineoillevel

    Engineoillevel In 4T engines, the engine oil is used to lubricate the distribution elements, the bench bearings and the thermal group. An insufficient quantity of oil can seriously dam- age the engine. In all 4T engines the decay of oil characteristics as well as some consumption is normal.
  • Page 33: Engineoiltop-Up

    Engineoiltop-up Always check oil level before carrying out top-ups and add oil without exceeding the MAX level. An engine oil check-up and top-up should be carried out every 3,000 km at an Authorised Piaggio Service Centre. Engineoilchange (03_03) Change oil and clean the filter after every 6,000 km at an Authorised Service Cen- tre.
  • Page 34: Huboillevel

    Huboillevel (03_04, 03_05, 03_06) To check the hub oil level, proceed as follows: 1. Place the vehicle on its stand on a level surface; 2. Unscrew the oil dipstick «A», dry it with a clean rag and then reinsert it, screwing it tightly into place;...
  • Page 35: Tyres

    API GL-4 Characteristic Transmission oil 80 cm³ Tyres (03_07) Periodically check the inflation pressure of each tyre (when cold). Tyres are fitted with wear indicators; tyres should be replaced as soon as these indi- cators become visible on the tyre tread. Also check that the tyres do not show signs of splitting at the sides or irregular tread wear;...
  • Page 36: Sparkplugdismantlement

    TYRE INFLATION PRESSURE Front tyre pressure (with 1.6 bar (1.6 bar) passenger) Rear tyre pressure (with 2.0 bar (2.3 bar) passenger) Sparkplugdismantlement (03_08, 03_09, 03_10) To make this operation easier, remove the helmet compartment. Remove the access door «A» after undoing the corresponding screw «B». Detach the spark plug shielded cap «C»...
  • Page 37: Removingtheairfilter

    Characteristic Electrode gap 0.7 to 0.8 mm Spark plug NGK CR8EB 03_10 Removingtheairfilter (03_11, 03_12) Remove the side fairing unscrewing the 2 screws A. Take off air cleaner cover «D» after having unscrewed the 6 fixing screws «C», then take out the filter. Clean with water and car shampoo, afterwards dry with compressed air and submerge in a rec- ommended oil and petrol mixture in ratio of 50%.
  • Page 38: Secondaryairsystem

    Secondaryairsystem (03_13, 03_14, 03_15, 03_16) Undo the two screws «A» of the side fairing and remove the fairing. Undo the three screws «B» and remove the housing cover of the secondary air system. Detach the housing cover and remove the filtering element «C» made of sponge. Wash the sponge with water and neutral soap, then dry with a clean cloth and short blasts of compressed air.
  • Page 39: Checkingthebrakeoillevel

    03_16 Checkingthebrakeoillevel (03_17) The brake fluid reservoir is equipped with a sight glass «A» made of transparent ma- terial; the quantity of liquid contained in the sight glass indicates the level of liquid in the reservoir. When the sight glass «A» is full, the level inside the reservoir exceeds the MIN level; when it is partially full, the level drops to the MIN level;...
  • Page 40: Brakingsystemfluidtopup

    Brakingsystemfluidtopup (03_18, 03_19, 03_20) Proceed as follows: 1. Remove the rear-view mirrors. 2. Undo the two screws «A». 3. Undo the screw «B» and remove the front handlebar cover. 4. Remove the reservoir cover «C» by loosening the two fixing screws «D» and refill with the prescribed brake fluid type only and without exceeding the maximum level.
  • Page 41: Battery

    Synthetic fluid SAE J 1703 -FMVSS 116 - DOT 3/4 - ISO 4925 - CUNA NC 956 DOT Battery (03_21) To access the battery, tilt the saddle forwards, then remove the battery compartment access door by unscrewing the star-shaped screw "A" shown in the figure. The battery is the electrical device that requires the most frequent attention and the most thorough maintenance.
  • Page 42: Useofanewbattery

    Useofanewbattery (03_22) To install a new battery: 1. Place the battery in its housing. 2. Connect the positive pole «+» first and then the negative pole «-». 3. Place the battery cover. CAUTION 03_22 DO NOT REVERSE THE POLARITY: RISK OF SHORT CIRCUIT AND DAMAGE TO THE ELECTRICAL SYSTEM.
  • Page 43 poles. In order to avoid difficult starts and/or irreversible damage to the battery, follow any of these steps: - At least once a month start the engine and run it slightly above idle speed for 10-15 minutes. This keeps all the engine components, as well as the battery, in good working order.
  • Page 44: Fuses

    Fuses (03_23) The electrical system is protected by a 10A fuse valve «B» located next to the battery. Before replacing a blown fuse, find and solve the problem that caused it to blow. Do not replace the fuse with any alternative form of conductor CAUTION IN ORDER TO AVOID DAMAGING THE ELECTRICAL SYSTEM, NEVER DISCON- 03_23...
  • Page 45: Frontlightgroup

    Rear turn indicator light bulb Type: Spherical Power: 12V - 10W Quantity: 1 RHS + 1 LHS Stop and tail light bulb Type: Spherical Power: 12V 21/5W Quantity: 1 Instrument panel lighting bulbs Type: All glass Power: 12V 1.2W Quantity: 3 Warning light bulbs: turn Type: All glass indicators, low-beam lights, high-...
  • Page 46 To replace the tail light bulb: 1. Slide off the rubber bulb holder «E» from its fitting. 2. Hold and slide off the bulb. N.B. IF MISTING IS NOTICED ON THE INSIDE OF THE HEADLAMP GLASS, THIS DOES NOT INDICATE A FAULT AND IS ATTRIBUTABLE TO HUMIDITY AND/OR TO LOW TEMPERATURES.
  • Page 47: Headlightadjustment

    Headlightadjustment (03_28, 03_29) Proceed as follows: 1. Place the vehicle in running order and with the tyres inflated to the prescribed pres- sure, on a flat surface 10 m away from a white screen situated in a shaded area, making sure that the longitudinal axis of the vehicle is perpendicular to the screen; 2.
  • Page 48: Rearopticalunit

    03_31 Rearopticalunit (03_32, 03_33) To replace the taillight bulb: 1. Remove the two screws «A». 2. Take out the bulb holder «B» from its fitting by turning it anticlockwise. 3. Press the bulb, turn it anticlockwise and then take it out. To refit, proceed in reverse order.
  • Page 49: Rearturnindicators

    Rearturnindicators (03_34, 03_35) To replace the bulbs: 1. Remove the turn indicator from its fitting by undoing the screw «A». 2. Take out the bulb holder «B» from its fitting by turning it anticlockwise. 3. Press the bulb, turn it anticlockwise and then take it out. To refit, proceed in reverse order.
  • Page 50: Idleadjustment

    To remove the rear view mirror unscrew the nut «A» and turn the rear-view mirror supporting stem anticlockwise. 03_36 Idleadjustment (03_37) Proceed as follows: 1. Rest the vehicle on its centre stand and lift the saddle (as described in the «Saddle opening»...
  • Page 51: Frontdiscbrake

    Characteristic Engine idle speed 1600 ÷ 1800 rpm. Frontdiscbrake (03_38) The brake disc and pad wear is automatically compensated, therefore it has no effect on the functioning of the front and rear brakes. For this reason it is not necessary to adjust the brakes.
  • Page 52: Reardrumbrake

    CAUTION THE PRESENCE OF SAND, MUD, SNOW MIXED WITH SALT, ETC. ON THE ROAD, CAN DRASTICALLY REDUCE THE LIFE OF THE BRAKE PADS. IN OR- DER TO AVOID THIS, WE RECOMMEND WASHING THE VEHICLE FREQUENTLY WHEN RIDING IN THESE ROAD CONDITIONS. Reardrumbrake (03_39) Operate adjusting nut «B»...
  • Page 53: Delveicolo

    CAUTION TO USE THE "INFLATE AND REPAIR" SPRAY CAN PROPERLY, FOLLOW THE INSTRUCTIONS ON THE PACKAGING. WARNING THE WHEELS FITTED WITH TYRES SHOULD ALWAYS BE BALANCED. RIDING THE VEHICLE WITH VERY LOW TYRE PRESSURE OR WITH INCORRECTLY BALANCED TYRES CAN LEAD TO DANGEROUS STEERING VIBRATIONS. delveicolo (03_40) We recommend carrying out the following operations: 1.
  • Page 54: Cleaningthevehicle

    JASO MA, MA2 - API SL - ACEA A3 Cleaningthevehicle Use a low pressure jet of water to soften the caked dirt and mud deposited on the painted surfaces. Once softened, sponge off mud and dirt using a car body sponge soaked in a car body shampoo and water solution (2-4% of car shampoo in water).
  • Page 55 CAUTION DETERGENTS POLLUTE WATER. THEREFORE THE VEHICLE SHOULD BE WASHED IN AN AREA EQUIPPED FOR THE COLLECTION AND PURIFICATION OF THE LIQUIDS USED. WARNING NEVER WASH THE VEHICLE UNDER DIRECT SUNLIGHT, ESPECIALLY IN SUM- MER WHEN THE BODYWORK IS STILL HOT, AS THE CAR SHAMPOO MAY DRY BEFORE BEING RINSED OFF, AND COULD DAMAGE THE PAINTWORK.
  • Page 56 DIFFICULT STARTING No fuel in tank Refuel Filters, jets or carburettor body Contact an Authorised Service dirty or clogged. Centre. Insufficient battery charge Kick-start. Recharge the battery. GNITION PROBLEMS No spark from spark plug. Due to Make sure the electrodes are the presence of high voltage, this properly adjusted.
  • Page 57 HIGH CONSUMPTION AND LOW PERFORMANCE Air filter blocked or dirty. Clean with water and shampoo and impregnate with petrol and specific oil («Air filter removal» section) INEFFICIENT BRAKING Oil on drum or disc. Worn Pads/ Contact an Authorised Service Shoes Centre incorrect rear brake adjustment Adjust...
  • Page 58 INCREASED EXHAUST NOISE Deterioration of the SAS system Contact an Authorised Service and/or of the tab Centre. STAND DOES NOT RETURN TO POSITION Presence of dirt Clean and grease STARTER LEVER DOES NOT RETURN TO CORRECT POSITION Presence of dirt Clean and grease...
  • Page 59: Technicaldata

    Vespa S 50 4T 2V Chap. 04 Technicaldata...
  • Page 60 04_01...
  • Page 61 ENGINE TECHNICAL DATA Engine type Single cylinder, 4-stroke, Piaggio Hi-PER4 Engine capacity 49.9 cc Bore x stroke 39 X 41.8 mm Compression ratio 11.5: 1 Timing system single overhead camshaft, driven by a chain to the left side. Fuel system Gravity feed, with unleaded petrol (with a minimum octane rating of 95) with carburettor.
  • Page 62 24° at 5000 to 6000 rpm Spark plug NGK CR8EB Idle speed about 1800/2000 rpm Engine oil ~ 850 cc Exhaust silencer Absorption-type exhaust muffler with catalytic converter. Engine idle speed 1600 ÷ 1800 rpm. VEHICLE TECHNICAL DATA Chassis Stamped plate body with welded structural reinforcements.
  • Page 63: Toolkit

    Rear tyre Tubeless, 120/70 - 10'' 54L Front tyre pressure (with 1.6 bar (1.6 bar) passenger) Rear tyre pressure (with 2.0 bar (2.3 bar) passenger) Kerb weight 102 ± 5 kg Maximum weight allowed 290 kg Battery 12V/9 Ah CAPACITY Engine oil ~ 850 cm³...
  • Page 65: Sparepartsandaccessories

    Vespa S 50 4T 2V Chap. 05 Sparepartsanda ccessories...
  • Page 66: Warnings

    Warnings (05_01) WARNING IT IS RECOMMENDED THAT "ORIGINAL PIAGGIO SPARE PARTS" BE USED, AS THESE ARE THE ONLY ONES OFFERING YOU THE SAME QUALITY AS- SURANCE AS THOSE INITIALLY FITTED ON THE VEHICLE. IT SHOULD BE REMEMBERED THAT USING NON-ORIGINAL SPARE PARTS 05_01 CAUSES YOUR WARRANTY RIGHTS TO EXPIRE.
  • Page 67: Scheduledmaintenance

    Vespa S 50 4T 2V Chap. 06 Scheduledmaint enance...
  • Page 68: Scheduledservicingtable

    Scheduledservicingtable (06_01) Adequate maintenance is fundamental to ensuring long-lasting, optimum operation and performance of your vehicle. To this end, a series of checks and maintenance operations (at the owner's expense) have been suggested, which are included in the summary table on the following page. Any minor faults should be reported without delay to an Authorised Service Centre or Dealer without waiting until the next scheduled service to solve it.
  • Page 69 Km x 1000 Electrical system and battery Cylinder ventilation system Brake levers Brake oil level (*) Hub oil level Engine oil Brake Pads/Shoes Tyre pressure Headlight Vehicle road test Idle speed Odometer gear CVT rollers Suspension Steering Transmission I: CHECK AND CLEAN, ADJUST, LUBRICATE OR REPLACE IF NECESSARY. C: CLEAN, R:REPLACE, A: ADJUST, L:LUBRICATE * Replace every 2 years...
  • Page 70 RECOMMENDED PRODUCTS TABLE Product Description Specifications AGIP GEAR SAE 80W-90 Lubricant for gearboxes and transmissions. API GL-4 AGIP BRAKE 4 Brake fluid. Synthetic fluid SAE J 1703 -FMVSS 116 - DOT 3/4 - ISO 4925 - CUNA NC 956 DOT 4 eni i-Ride PG 5W-40 Synthetic based lubricant for high-performance JASO MA, MA2 - API SL - ACEA A3...
  • Page 71 TABLE OF CONTENTS Battery: 41 Puncture: 52 Checks: 20 Refuelling: 20 Clock: 11 Stand: 27 Fuses: 44 Toolkit: 63 Identification: 16 Tyres: 35 Keys: 16 Vehicle: 7 Maintenance: 31...
  • Page 72 The descriptions and images in this publication are given for illustrative purposes only and are not binding. While the basic characteristics as described and illustrated in this booklet remain unchanged, Piaggio & C. S.p.A. reserves the right, at any time and without being required to update this publication beforehand, to make any changes to components, parts or accessories, which it considers necessary to improve the product or which are required for manufacturing or construction reasons.

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S 50 2t 2012

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